MHCity MHPlus MH5.6 Repair Manual *Tier III*
Repair Manual *Tier III*
Print No. 87677413A English
MHCity MHPlus MH5.6
PROVEN PERFORMANCE
TO PREVENT ACCIDENTS The majority of accidents and injuries which occur in industry, at home or on the road, are caused by the failure of some individual to follow simple and fundamental safety rules or precautions. For this reason MOST ACCIDENTS CAN BE PREVENTED by recognizing the real cause and taking the necessary precautions, before the accident occurs. Regardless of the care used in design and construction of any type of equipment, there may be conditions that cannot be completely safeguarded against, without interfering with reasonable accessibility and efficient operation. A careful operator and / or technician is the best insurance against accidents. The complete observance of one simple rule would prevent many thousands of serious injuries each year. This rule is: never attempt to clean, lubricate or adjust a machine while it is in motion.
Sď€ ď€ WARNING Before carrying out any maintenance operation, adjustment and or repair on machines equipped with attachments, controlled hydraulically or mechanically, make sure that the attachment is lowered and safely set on the ground. If it is necessary to have the equipment partially or fully raised to gain access to certain items, be sure the equipment is suitably supported by means other than the hydraulic lift cylinders, cable and /or
SAFETY INSTRUCTION
S
This warning symbol points out important messages involving your safety.
Carefully read the safety rules contained herein and follow advised precautions to avoid potential hazards and to safeguard your safety and personal integrity. In this manual you will find this symbol together with the following key-words:
SWARNING This symbol warns about the possibility of potential damages to the machine that can involve the operator’s safety.
SDANGER With specific warnings about potential dangers for the operator’s or other persons integrity directly or indirectly involved.
The non compliance with the warning preceded by the above mentioned key-words (WARNING and DANGER) can cause serious accidents or even the death of the persons involved. Moreover in the present Manual have been given some instructions with texts in italics, preceded by the words NOTE and CAUTION: NOTE: it emphasizes and underlines to the operator the correct technique or correct procedure to follow.
SCAUTION It warns the operator of a possible hazard of machine damage in case he does not follow a determined procedure.
INDEX SECTION 01 - SAFETY PRECAUTIONS 1. GENERAL SAFETY INSTRUCTIONS........................................................................................................ 2 2. USE INSTRUCTION ................................................................................................................................. 11
SECTION 02 - CONTROLS AND INSTRUMENTS 1. SWITCHES AND PUSH-BUTTONS ........................................................................................................... 1 2. CONTROLS AND PEDALS ........................................................................................................................ 6 3. MULTI-FUNCTION DISPLAY ................................................................................................................... 10
SECTION 03 - TECHNICAL SPECIFICATIONS 1. MAIN COMPONENTS ................................................................................................................................ 1 2. DIMENSIONS - OPERATING WEIGHTS ................................................................................................... 3 3. DIGGING PERFORMANCE ..................................................................................................................... 19 4. LIFTING CAPACITIES.............................................................................................................................. 33 5. HYDRAULIC SYSTEM ............................................................................................................................. 39 6. ROTATION ............................................................................................................................................... 40 7. TRAVEL .................................................................................................................................................... 41 8. TYRES ...................................................................................................................................................... 42 9. BRAKES ................................................................................................................................................... 42 10. STEERING ............................................................................................................................................... 42 11. ELECTRICAL SYSTEM ............................................................................................................................ 42 12. BUCKETS ................................................................................................................................................. 43 13. TIGHTENING TORQUES ......................................................................................................................... 44 14. CENTRALIZED LUBRICATION PUMP (OPTIONAL)............................................................................... 44 15. FUEL SYSTEM ......................................................................................................................................... 44 16. ENGINE .................................................................................................................................................... 45 17. SUPPLY SUMMARIZING CHART............................................................................................................ 46
SECTION 04 - UPPER STRUCTURE 1. MAIN COMPONENTS ................................................................................................................................ 1 2. SLEWING BEARING .................................................................................................................................. 2 3. ROTATION GEARMOTOR......................................................................................................................... 7 3.1 DISASSEMBLY AND ASSEMBLY ................................................................................................... 12 3.2 SPECIAL TOOLS ............................................................................................................................. 34 4. MULTI-COOLER....................................................................................................................................... 35 4.1 TECHNICAL SPECIFICATIONS ...................................................................................................... 36 5. HYDRAULIC PUMPS ............................................................................................................................... 39 6. MUFFLER ................................................................................................................................................. 40 7. HYDRAULIC OIL TANK............................................................................................................................ 41 8. AIR FILTER .............................................................................................................................................. 47 9. COUNTERWEIGHT.................................................................................................................................. 47 10. FUEL SYSTEM ......................................................................................................................................... 48
11. CAB AND OPERATOR’S SEAT ............................................................................................................... 55 12. CENTRALIZED LUBRICATION PUMP..................................................................................................... 66
SECTION 05 - UNDERCARRIAGE 1. UNDERCARRIAGE COMPONENTS.......................................................................................................... 1 2. REAR RIGID AXLE ..................................................................................................................................... 2 2.1 TECHNICAL SPECIFICATIONS......................................................................................................... 3 2.2 DISASSEMBLY AND ASSEMBLY...................................................................................................... 6 2.3 DISASSEMBLY AND ASSEMBLY...................................................................................................... 8 2.4 TROUBLESHOOTING...................................................................................................................... 87 2.5 SPECIAL TOOLS.............................................................................................................................. 89 3. TRAVEL MOTOR...................................................................................................................................... 90 3.1 TECHNICAL SPECIFICATIONS....................................................................................................... 90 3.2 DISASSEMBLY AND ASSEMBLY.................................................................................................... 91 3.3 DISASSEMBLY AND ASSEMBLY.................................................................................................... 92 4. CARDAN SHAFT .................................................................................................................................... 103 4.1 DISASSEMBLY AND ASSEMBLY.................................................................................................. 104 5. FRONT STEERING AXLE ...................................................................................................................... 106 5.1 TECHNICAL SPECIFICATIONS..................................................................................................... 107 5.2 DISASSEMBLY AND ASSEMBLY.................................................................................................. 110 5.3 DISASSEMBLY AND ASSEMBLY.................................................................................................. 112 5.4 TROUBLESHOOTING.................................................................................................................... 185 5.5 SPECIAL TOOLS............................................................................................................................ 187 6. WHEELS AND TYRES ........................................................................................................................... 188 7. BLADE .................................................................................................................................................... 192 7.1 BLADE CYLINDER ......................................................................................................................... 194 8. AXLE FLOATING LOCKING CYLINDERS ............................................................................................. 202 8.1 TECHNICAL SPECIFICATIONS..................................................................................................... 203 8.2 DISASSEMBLY AND ASSEMBLY.................................................................................................. 204 8.3 AIR BLEEDING............................................................................................................................... 205 8.4 DISASSEMBLY AND ASSEMBLY.................................................................................................. 206 8.5 TROUBLESHOOTING.................................................................................................................... 208 9. STABILIZERS ......................................................................................................................................... 209 9.1 STABILIZER CYLINDERS.............................................................................................................. 212 9.2 TROUBLESHOOTING.................................................................................................................... 221 10. LEFT LADDER........................................................................................................................................ 223 11. RIGHT LADDER AND TOOL STORAGE BOX....................................................................................... 224 12. ROTARY CONTROL VALVE AND ELECTRIC ROTOR......................................................................... 225 12.1 TECHNICAL SPECIFICATIONS..................................................................................................... 225 12.2 DISASSEMBLY AND ASSEMBLY.................................................................................................. 226 12.3 DISASSEMBLY AND ASSEMBLY.................................................................................................. 227 12.4 ELECTRIC ROTOR ........................................................................................................................ 229
SECTION 06 - FRONT ATTACHMENT 1. TYPES OF FRONT ATTACHMENT ........................................................................................................... 2 2. HYDRAULIC CYLINDERS.......................................................................................................................... 4 2.1 BOOM CYLINDER.............................................................................................................................. 5 2.2 SPECIAL TOOLS.............................................................................................................................. 50
3. BUCKETS ................................................................................................................................................. 51 4. QUICK COUPLER .................................................................................................................................... 55 5. CLAMSHELL BUCKET ............................................................................................................................. 59
SECTION 07 - STEERING SYSTEM 1. OPERATION............................................................................................................................................... 1 2. POWER STEERING ................................................................................................................................... 3 2.1 DISASSEMBLY AND ASSEMBLY ..................................................................................................... 5 3. PRIORITY VALVE .................................................................................................................................... 23 4. TROUBLESHOOTING.............................................................................................................................. 24
SECTION 08 - BRAKE SYSTEM 1. OPERATION............................................................................................................................................... 1 2. SERVICE BRAKE ....................................................................................................................................... 4 3. PARKING BRAKE ...................................................................................................................................... 7 4. PEDAL BRAKE VALVE .............................................................................................................................. 8 5. ACCUMULATORS...................................................................................................................................... 9 6. TROUBLESHOOTING.............................................................................................................................. 11
SECTION 09 - HYDRAULIC SYSTEM 1. HYDRAULIC SYSTEM ............................................................................................................................... 1 2. HYDRAULIC SYSTEM DIAGRAMS ........................................................................................................... 5 2.1 HYDRAULIC SYSTEM DIAGRAMS - UPPER STRUCTURE ............................................................ 5 2.2 HYDRAULIC SYSTEM DIAGRAMS - UNDERCARRIAGE .............................................................. 23 2.3 HYDRAULIC SYSTEM DIAGRAMS BLADE AND/OR STABILIZERS ............................................. 27 3. HYDRAULIC PUMPS ............................................................................................................................... 31 4. UPPER STRUCTURE CONTROL VALVE ............................................................................................... 48 5. UNDERCARRIAGE CONTROL VALVE ................................................................................................... 58 6. PILOT CONTROL ASSY .......................................................................................................................... 60 7. ROTATION SYSTEM ............................................................................................................................... 69 8. TRAVEL .................................................................................................................................................... 73 9. STABILIZATION HYDRAULIC SYSTEM.................................................................................................. 84 10. BOOM HYDRAULIC SYSTEM ................................................................................................................. 90 11. HYDRAULIC SYSTEM ............................................................................................................................. 97 12. HYDRAULIC SYSTEM OF DIPPER ....................................................................................................... 103 13. HYDRAULIC SYSTEM OF PLACING BOOM......................................................................................... 107 14. HYDRAULIC SYSTEM WITH COMBINATION OF DIFFERENT FUNCTIONS (BOOM, PLACING BOOM, DIPPER AND BUCKET)114 15. HYDRAULIC SYSTEM OF HAMMER (WITH PLACING BOOM) ........................................................... 116 16. HYDRAULIC SYSTEM OF HAMMER AND SHEARS (WITH PLACING BOOM)................................... 119 17. HYDRAULIC SYSTEM OF SHEARS (WITH PLACING BOOM) ............................................................ 124 18. HYDRAULIC SYSTEM OF HAMMER (WITH MONOBOOM)................................................................. 127 19. HYDRAULIC SYSTEM OF HAMMER AND SHEARS (WITH MONOBOOM) ........................................ 130 20. HYDRAULIC SYSTEM OF SHEARS (WITH MONOBOOM).................................................................. 135 21. TROUBLESHOOTING............................................................................................................................ 138
SECTION 10 - ELECTRICAL SYSTEM 1. ELECTRICAL DIAGRAMS.......................................................................................................................... 1 2. FUSES ...................................................................................................................................................... 41 3. BATTERIES .............................................................................................................................................. 44 4. BULBS ...................................................................................................................................................... 48 5. TROUBLESHOOTING .............................................................................................................................. 52
SECTION 11 - ELECTRONICS 1. MAIN COMPONENTS ................................................................................................................................ 1 1.1 ELECTRICAL POWER SUPPLY DIAGRAM ...................................................................................... 3 2. COMPONENTS OF LINE 1 ........................................................................................................................ 5 3. COMPONENTS OF LINE 2 ........................................................................................................................ 9 3.1 TRAVEL PEDAL ............................................................................................................................... 15 3.2 ATTACHMENT PEDAL (PLACING BOOM AND HAMMER)............................................................ 16 3.3 ELECTRO-HYDRAULIC SYSTEM ................................................................................................... 17 3.4 POWER CONTROL SYSTEM .......................................................................................................... 18 4. ENGINE SPEED ACTUATOR .................................................................................................................. 25 5. COOLANT TEMPERATURE DETECTION............................................................................................... 26 6. CHARGE AIR TEMPERATURE DETECTION.......................................................................................... 27 7. HYDRAULIC OIL TEMPERATURE DETECTION..................................................................................... 28 8. PROPORTIONAL VALVE - FAN MOTOR ................................................................................................ 29 9. PROPORTIONAL VALVES - CONTROL BLOCK..................................................................................... 30
SECTION 12 - CALIBRATION 1. NECESSARY OPERATIONS BEFORE CALIBRATION............................................................................. 1 2. DISPLAY: CALIBRATION MENU ............................................................................................................... 3 3. CALIBRATIONS WITH THE ENGINE RUNNING....................................................................................... 4 3.1 VDO CALIBRATION ........................................................................................................................... 6 3.2 POWER CALIBRATION ..................................................................................................................... 8 3.3 MAIN VALVE CALIBRATION (CONTROL VALVE).......................................................................... 10 3.4 TRAVEL CALIBRATION ................................................................................................................... 13 3.5 PUMP DELIVERY CALIBRATION.................................................................................................... 15 3.6 ROTATION PUMP CALIBRATION ................................................................................................... 18 3.7 AUXILIARY PRESSURE CALIBRATION ......................................................................................... 20 4. CALIBRATIONS WITH THE ENGINE STOPPED .................................................................................... 22 4.1 CALIBRATIONS, ALL SOLENOID VALVES, MAIN PUMP, ROTATION PUMP, AUXILIARY PRESSURE24 4.2 MAIN VALVE CALIBRATION (CONTROL VALVE).......................................................................... 26 5. DISTRIBUTORE ....................................................................................................................................... 26 6. VALVOLA SOSTENIMENTO DEL CARICO ............................................................................................. 29 7. DIAGNOSI INCONVENIENTI ................................................................................................................... 30
SECTION 01 - SAFETY PRECAUTIONS 1. GENERAL SAFETY INSTRUCTIONS.......................................................................................................... 2 2. USE INSTRUCTION ................................................................................................................................... 11
SECTION 01 - SAFETY PRECAUTIONS Carefully read the safety rules contained herein and follow advised precautions to avoid potential hazards and to safeguard your safety and personal integrity. In this manual you will find the following indications:
S WARNING This symbol warns about the possibility of potential damages to the machine that can involve the operator’s safety.
S DANGER With specific warnings about potential dangers for the operator’s or other persons integrity directly or indirectly involved. The non compliance with the warning preceded by the above mentioned key-words (WARNING and DANGER) can cause serious accidents or even the death of the persons involved. Moreover in the present Manual have been given some instructions with texts in italics, preceded by the words NOTE and CAUTION, with following meanings for machine protection: NOTE: it emphasizes and underlines to the operator the correct technique or correct procedure to follow.
S WARNING It warns the operator of a possible hazard of machine damage in case he does not follow a determined procedure. Your safety and that of people around you depends on you. It is essential that you understand this manual for the correct operation, inspection, lubrication and maintenance of this machine.
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2
1.
SECTION 01 - SAFETY PRECAUTIONS
GENERAL SAFETY INSTRUCTIONS
Carefully read this Manual before proceeding with maintenance, repairs, refuelling or other machine operations. Repairs have to be carried out only by authorized and instructed staff; specific precautions have to be taken when grinding, welding or when using mallets or heavy hammers. Not authorized persons are not allowed to repair or carry out maintenance on this machine. Do not carry out any work on the equipment without prior authorization. Ask your employer about the safety instructions in force and safety equipment. Nobody is allowed to seat on the operator’s place during machine maintenance unless he is a qualified operator helping with the maintenance work. If it is necessary to move the equipment to carry out repairs or maintenance, do not lift or lower the equipment from any other position than the operator’s seat. Never carry out any operation on the machine when the engine is running, except when specifically indicated. Stop the engine and ensure that all pressure is relieved from hydraulic circuits before removing caps, covers, valves, etc. All repair and maintenance operations should be carried out with the greatest care and attention. Service stairs and platforms used in a workshop or in the field should be built in compliance with the safety rules in force. Any functional disorders, especially those affecting the safety of the machine, should therefore be rectified immediately.
SECTION 01 - SAFETY PRECAUTIONS 1.1
EMERGENCY
Be prepared for emergencies. Always keep at disposal on the machine a first aid kit and a fire extinguisher. Make sure that the fire extinguisher is serviced in accordance with the manufacturer’s instructions.
1.2
EQUIPMENT
Wear close fitting clothing and safety equipment appropriate for the job: Z safety helmet; Z safety shoes; Z heavy gloves; Z reflective clothing; Z wet weather clothing. If environment condition require it following personal safety equipment should be at hand: Z respirators (or dustproof masks); Z ear plugs or acoustic ears protections; Z goggles with lateral shield or masks for eyes protection. Do not wear rings, wristwatches, jewels, unbuttoned or flapping clothing such as ties, torn clothes, scarves, open jackets or shirts with open zips which could get caught into moving parts.
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4 1.3
SECTION 01 - SAFETY PRECAUTIONS ENGINE - RADIATOR
Never leave the engine run in closed spaces without ventilation and not able to evacuate toxic exhaust gases. Keep the exhaust manifold and tube free from combustion materials. Do not refuel with the engine running, especially if hot, as this increases fire hazard in case of fuel spillage. Never attempt to check or adjust the fan belts when the engine is running. Never lubricate the machine with the engine running. Pay attention to rotary pieces and do not allow to anyone to approach to avoid becoming entangled. If hands, clothes or tools get caught in the fan blades or in the transmission belt, this can cause amputations, violent tears and generate condition of serious danger; for this reason avoid touching or to come close to all rotary or moving parts. A violent jet of the coolant from the radiator can cause damages and scalds. If you are to check the coolant level, you have to shut off the engine previously and to let cool down the radiator and its pipes. Slowly unscrew the cap to release the inside pressure. If necessary, remove the cap with hot engine, wear safety clothes and equipment, then loosen the cap slowly to relieve the pressure gradually. When checking the fuel, oil and coolant levels, use exclusively explosion proof classified lamps. If this kind of lamps are not used fires or explosions may occur.
SECTION 01 - SAFETY PRECAUTIONS 1.4
HYDRAULIC SYSTEMS
Splashes of fluids under pressure can penetrate the skin causing serious injuries. Avoid this hazard by relieving pressure before disconnecting hydraulic or other lines. Relieve the residual pressure by moving the hydraulic control levers several times. Tighten all connections before applying pressure. To protect the eyes wear a facial shield or safety goggles. Protect your hands and body from possible splashes of fluids under pressure. Swallowing hydraulic oil is a severe health hazard. When hydraulic oil has been swallowed, avoid vomiting, but consult a doctor or go to a hospital. If an accident occurs, see a doctor familiar with this type of injury immediately. Any fluid penetrating the skin must be removed within few hours to avoid serious infections. Flammable splashes may originate because of the heat near pipes with fluids under pressure, with the result of serious scalds for the persons hit. Do not weld or use torches near pipes containing fluids or other flammable materials. Pipes under pressure can accidentally be pierced when the heat expands beyond the area immediately heated. Arrange for fire resistant temporary shields to protect hoses or other components during welding. Have any visible leakage repaired immediately. Escaping oil pollutes the environment. Soak up any oil that has escaped with a proper binding agent. Sweep up binding agent and dispose of it separately from other waste. Never search for leakages with the fingers, but use a piece of cardboard and always wear goggles. Never repair damaged piping; always replace it. Replace hydraulic hoses immediately on detecting any damage or moist areas. Always store hydraulic oil in the original containers.
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SECTION 01 - SAFETY PRECAUTIONS
HOSES AND TUBES Always replace hoses and tubes if the cone end or the end connections on the hose are damaged. When installing a new hose, loosely connect each end and make sure the hose takes up the correct position before tightening the connections. Clamps should be tightened sufficiently to hold the hose without crushing and to prevent chafing. After hose replacement to a moving component, check that the hose does not foul by moving the component through the complete range of travel. Be sure any hose which has been installed is not kinked or twisted. Hose connections which are damaged, dented, crushed or leaking, restrict oil flow and the productivity of the components being served. Connectors which show signs of movement from the original position have failed and will ultimately separate completely. A hose with a frayed outer sheath will allow the water penetration. Concealed corrosion of the wire reinforcement will subsequently occur along the hose length with resultant hose failure. Ballooning of the hose indicates an internal leakage due to structural failure. This condition rapidly deteriorates and total hose failure soon occurs. Kinked, crushed, stretched or deformed hoses generally suffer internal structural damage which can result in oil restriction, a reduction in the speed of operation and ultimate hose failure. Free-moving, unsupported hoses must never be allowed to touch each other or related working surfaces. This causes chafing which reduces hose life. O-RINGS Replace O-rings, seal rings and gaskets whenever they are disassembled. Never mix new and old seals or O-rings, regardless of condition. Always lubricate new seal rings and Orings with hydraulic oil before installation to relevant seats. This will prevent the O-rings from rolling over and twisting during mounting which will jeopardize sealing.
SECTION 01 - SAFETY PRECAUTIONS 1.5
BATTERY
Batteries give off explosive gases. Never handle naked flames and unshielded light sources near batteries, never smoke. To prevent any risk of explosion, observe the following instructions: Z when disconnecting the battery cables, always disconnect the negative (-) cable first; Z to reconnect the battery cables, always connect the negative (-) cable last; Z never short-circuit the battery terminals with metal objects; Z do not weld, grind or smoke near a battery. Battery electrolyte causes severe burns. The battery contains sulphuric acid. Avoid any contact with the skin, eyes or clothing. Antidote: Z EXTERNAL: rinse well with water, removing any soiled clothing. Z INTERNAL: avoid vomiting. Drink water to rinse your mouth. Consult a doctor. Z EYES: rinse abundantly with water for 15 minutes and consult a doctor. Z When the electrolyte of a battery is frozen, it can explode if you attempt to charge the battery or if you try to start the engine using a booster battery. Always keep the battery charged to prevent the electrolyte freezing. Provide good ventilation when changing a battery or using a battery in an enclosed space. Always protect your eyes when working near a battery. Never set tools down on the battery. They may induce a short circuit, causing irreparable damage to the battery and injuring persons. Never wear metal necklaces, bracelets or watchstraps when working on the battery. The metal parts may induce a short circuit resulting in burns. Dispose of used batteries separately from other waste in the interests of environmental protection.
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8 1.6
SECTION 01 - SAFETY PRECAUTIONS FLAMMABLE LIQUIDS
When handling flammable liquids: Z do not smoke; Z keep away from unshielded light sources and naked flames. Fuels often have a low flash point and are readily ignited. Never attempt to extinguish burning liquids with water. Use: Z dry powder; Z with carbon dioxide; Z with foam. Water used for extinguishing purposes would vaporize instantaneously on contact with burning substances and spread burning oil, for example, over a wide area. Water generates short circuits in the electrical system, possibly producing new hazards. Stay away from open flames during refilling of hydraulic oil or fuel. Fuel or oil splashes can cause slipping and therefore accidents; clean immediately and accurately the areas eventually smeared. Always tighten the safety plugs of fuel tank and hydraulic oil tank firmly. Never use fuel to clean the machine parts eventually smeared with oil or dust. Use a non-inflammable product for cleaning parts. Always perform fuel or oil refilling in well aired and ventilated areas. During refuelling hold the pistol firmly and keep it always in contact with the filler neck until the end of the refuelling, to avoid sparkles due to static electricity. Do not overfill the tank but leave a space for fuel expansion. Never re-fuel when the engine is running. Take all the necessary safety measures when welding, grinding or when working near a naked flame.
SECTION 01 - SAFETY PRECAUTIONS 1.7
TYRES
Before inflating the tyres, always check the condition of rims and the outer condition of tyres to find out the presence of dents, cuts, tears of reinforcement plies or other faults. Before inflating a tyre, make sure that there are no nearby persons, then position yourself at tread side. Make sure that the inflating pressure of tyres is the same prescribed by manufacturer and that the pressure of the right tyre corresponds to the pressure of the left tyre. Never use reconditioned rims because possible welds, heat treatments or brazings not performed correctly can weaken the wheels and cause following damages or failures. Deflate the tyres before their disassembly. Before taking out possible jammed objects from the rims, it is necessary to deflate the tyres. Inflate tyres by means of a pistol complete with extension and pressure switch of control.
1.8
CLEANING
Clean the exterior of all components before carrying out any form of repair. Dirt and dust can reduce the efficient working life of a component and lead to costly replacement. Solvents should be checked that they are suitable for the cleaning of components and also that they do not risk the personal safety of the user. Dirt from oil or grease and scattered tools or faulty pieces are dangerous for persons, because they can generate slipping or falls. For the machine cleaning, use a jet of warm water or steam under pressure and commercial detergents. Never use fuel, petroleum or solvents, because the first ones leave an oily layer that favours the sticking of dust, while solvents (even if weak) damage the paint and favour the formation of rust. Never use water jets or steam on sensors, connectors or other electric components. Prevent that the water jet penetrates inside the cab.
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10 1.9
SECTION 01 - SAFETY PRECAUTIONS WASTE DISPOSAL
Improperly disposing of waste can threaten the environment. Each country has its own Regulations on this subject. It is therefore advisable to prepare suitable containers to collect and store momentarily all solid and fluid materials that must not be scattered in the environment to avoid pollution. At preset intervals these products will be delivered to disposal stations legally recognized and present in this Country. Hereunder are listed some products of the machine requiring disposal: Z lubricating oil; Z brakes system oil; Z coolant mixture, condensation rests and pure antifreeze; Z fuel; Z filter elements, oil and fuel filters; Z filter elements, air filters; Z battery. Also polluting rags, paper, sawdust and gloves must be disposed in compliance with the same procedures. Do not use food or beverage containers that may mislead someone into drinking from them. Do not pour waste onto the ground, down a drain, or into any water source. Air conditioning refrigerants escaping into the air can damage the Earth’s atmosphere. Government regulations may require a certified air conditioning service centre to recover and recycle used air conditioning refrigerants. Obtain information on the proper way to recycle or dispose of waste from your local environmental or recycling centre, or from your Dealer.
SECTION 01 - SAFETY PRECAUTIONS
2.
USE INSTRUCTION
The machine must be used in accordance with its designated use, by observing the safety and precautionary rules and by strictly following the use instructions. The excavator equipped with front attachment, standard bucket or clamshell, is designed solely for excavating, turning over and loading excavated soils, sand, gravel, blasted rock, ore, coal and other raw materials.
S DANGER Using the excavator or its attachments for purposes other than those stated above, e.g.: Z for lifting or transporting persons; Z as a working platform; Z for lifting crane loads without the attachment being approved for this purpose; Z for pulling slung loads; Z for driving in posts, supports, sheet-piles, without the attachment being approved for this purpose; is considered contrary to the designated use. Improper use may cause injuries or a life-threatening risk for the operator and for other persons and may cause extensive damage to things. Any functional disorders, especially those affecting the safety of the machine, should therefore be rectified immediately. The manufacturer/supplier cannot be held responsible for damages resulting from improper use. The risk involved in such misuse lies entirely with the user.
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12 2.1
SECTION 01 - SAFETY PRECAUTIONS MACHINE SAFETY
Before carrying out any service or repair work the machine must be secured as follows: Park the machine on a level and firm surface. Rest the working attachment on the ground. Lower the blade and the stabilizers to the ground. Lock the upper structure. Engage the parking brake. Shut off the engine. Move both hydraulic control levers in all directions, to release possible residual pressure inside the hydraulic system. Disconnect the pilot control. Set the ignition key to position “0� and pull it out. Secure the machine with wheel chocks as to prevent its rolling or overturning.
2.2
ADJUST THE SEAT
A seat poorly adjusted for operator or work requirements may quickly fatigue the operator leading to improper operations. The seat should be adjusted whenever machine operator changes. The operator should be able to press the pedals completely and to move the hydraulic control levers correctly, with his back resting against the seat back.
On machines equipped with seat belt: Z check the seat belt condition. In the event of damage or after an accident, have it replaced immediately; Z fasten seat belt before starting to work.
SECTION 01 - SAFETY PRECAUTIONS 2.3
NOISE LEVELS
Sound power level (acoustic external) LWA: MH City Models: 101 dB (A) MH Plus Models: 102 dB (A) MH 5.6 Models: 103 dB (A) Sound power level guaranteed, determined in compliance with European standard 2000/14/EC. Sound pressure level in the operator’s seat (acoustic internal) LpA: MH City Models: 74 dB (A) MH Plus Models: 77 dB (A) MH 5.6 Models: 78 dB (A) Sound pressure level continuous, measured inside the cab with door and windows closed and with the heater/air conditioner blower operating at 2nd speed, measured on an identical machine, in compliance with ISO 6396:1992 Standard.
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14 2.4
SECTION 01 - SAFETY PRECAUTIONS TRAVEL ON PUBLIC ROADS
S WARNING Road circulation (on public roads) is ruled by special provisions varying from country to country. Check beforehand with local authorities for circulation provisions. Transfer on public roads (each time you leave a yard) is allowed only with an approved configuration, complying with dimensions (A), (B) as shown on the tables. MH City MONOBOOM Dipper
mm 2600 (in) (102.36)
2300 (90.55)
2000 (78.74)
A Maximum height
mm 3930 3870 3915 (in) (154.72) (152.36) (154.13)
B Frontal off-set
mm 4080 4095 4080 (in) (160.63) (161.22) (160.63)
PLACING BOOM Dipper
mm 2600 (in) (102.36)
A Maximum height
mm 4000 3955 3950 (in) (157.48) (155.71) (155.51)
B Frontal off-set
mm 2685 2750 2910 (in) (105.71) (108.28) (114.58)
OFF-SET BOOM Dipper
mm (in)
2000 (78.74)
A Maximum height
mm 4000 (in) (157.48)
B Frontal off-set
mm 4130 (in) (162.60)
2300 (90.55)
2000 (78.74)
SECTION 01 - SAFETY PRECAUTIONS
MH Plus MONOBOOM Dipper
mm 2900 2600 (in) (114.17) (102.36)
2300 (90.55)
A Maximum height
mm 3980 3965 3965 (in) (156.69) (156.10) (156.10)
B Frontal off-set
mm 4200 4215 4225 (in) (165.35) (165.94) (166.34)
PLACING BOOM Dipper
mm 2600 (in) (102.36)
2300 (90.55)
-
A Maximum height
mm 3925 3925 (in) (154.53) (154.53)
-
B Frontal off-set
mm 2605 2680 (in) (102.56) (105.51)
-
OFF-SET BOOM Dipper
mm (in)
2000 (78.74)
A Maximum height
mm 4000 (in) (157.48)
B Frontal off-set
mm 4130 (in) (162.60)
MH 5.6 MONOBOOM Dipper
mm 2800 (in) (110.24)
2400 (94.49)
2000 (78.74)
A Maximum height
mm 3850 3800 3800 (in) (151.57) (149.60) (149.60)
B Frontal off-set
mm 4750 4750 4850 (in) (187.00) (187.00) (190.94)
PLACING BOOM Dipper
mm (in)
2400 (94.49)
2000 (78.74)
-
A Maximum height
mm 4000 4000 (in) (157.48) (157.48)
-
B Frontal off-set
mm 2800 2750 (in) (110.24) (108.28)
-
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SECTION 02 - CONTROLS AND INSTRUMENTS 1. SWITCHES AND PUSH-BUTTONS ............................................................................................................. 1 2. CONTROLS AND PEDALS .......................................................................................................................... 6 3. MULTI-FUNCTION DISPLAY ..................................................................................................................... 10
SECTION 02 - CONTROLS AND INSTRUMENTS
1.
SWITCHES AND PUSH-BUTTONS
1
2
SECTION 02 - CONTROLS AND INSTRUMENTS
Ref.
Description
1
Rotary knob/ selector
Blower
Activates the blower and has 3-speed stages: 1, 2, 3.
2
White button
Air conditioner (optional)
Activates/deactivates the air recirculation.
3
Blue button
Air conditioner (optional)
Activation/deactivation of air conditioner (ON/ OFF).
4
Rotary knob/ selector
Heating
Sets the heating power: completely to the left - low heating power (blue); completely to the right - high heating power (red).
5
Push-button
Stabilizer (optional)
Rear right stabilizer control.
6
Push-button
Stabilizer (optional)
Rear left stabilizer control.
Stabilizer (optional)
Front left stabilizer control.
Blade (optional)
Blade control.
7
Operation
Push-button
8
Push-button
Stabilizer (optional)
Front right stabilizer control.
9
Switch
Parking brake
Parking brake control.
10
Push-button
Floating axle blocking
11
Push-button
By pressing the symbol (lamp lights up) the floating axle is blocked. By pressing the symbol again (lamp turns off) the floating axle is released.
Not used.
Symbol
SECTION 02 - CONTROLS AND INSTRUMENTS
Ref.
Description
12
Push-button
Operation
Road travel
Selects the road travel mode. Ensure that the safety lever is placed to position “0�. By pressing the symbol (the lamp lights up) the creep speed engages.
13
Push-button
Creep speed
14
Display
Multi-function
Controls and monitoring of the machine functions.
15
Switch
Clamshell opening/closing
The opening/closing speed of the clamshell is determined by pre-set values. The speed reduction is optional.
16
Switch
Hydraulic Shears (optional)
To activate depress switch face without symbol.
17
Switch
Hydraulic rotary cutter (optional)
To activate depress switch face without symbol.
18
Switch
Hydraulic hammer (optional)
To activate depress switch face without symbol.
19
Switch
Rotary light (optional)
To activate depress switch face without symbol.
20
Ignition key
21
Switch
Rear working floodlamps (optional)
To activate, press the switch face without symbol.
22
Switch
Cab floodlamps / attachment
To activate, press the switch face without symbol.
By pressing the symbol again (the lamp turns off) and the creep speed disengages.
To deactivate depress symbol face of switch.
To deactivate depress symbol face of switch.
To deactivate depress symbol face of switch.
To deactivate depress symbol face of switch. Activates and deactivates the electrical system. Starting/Stopping the engine.
To deactivate, press the symbol face of switch.
To deactivate, press the symbol face of switch. Automatic return push-button.
23
Switch
Screen wiper/ washer
One click: a wiper stroke and a liquid jet. Activates the screen-washer pump and the wiper as long as the switch face without symbol is kept depressed.
3
Symbol
4
SECTION 02 - CONTROLS AND INSTRUMENTS
Ref.
Description
Operation Automatic return push-button. One click: intermittent wiping.
24
Switch
Windscreen wiper
25
Push-button
Engine rpm
Lowering of engine rpm up to idle run in 7 stages.
26
Push-button
Engine rpm
Engine rpm increase up to a maximum speed in 7 steps (7 power stages with fixed speed levels).
As long as the switch is kept pressed the screenwiper operates continuously.
Activation/deactivation of automatic engine speed reduction. 27
Push-button
Auto Idle
28
Push-button
Low Idle
After activation, the speed of the diesel engine is automatically reduced to a lower speed during nowork phases lasting longer than 4 seconds. Sets engine to idling speed. If Auto Idle and Low Idle are on at the same time, Low-Idle has higher priority. Push-button with two lights.
29
Push-button
Gearbox
Left light on and right light out: 1st speed engaged. Left light out and right light on: 2nd speed engaged. Lights off: the automatic gearshift mode is active. Push-button with two lights. Lights off: brake released, upper structure free to turn.
30
Push-button
Upper structure holding brake
Left light on: holding brake engaged, upper structure braked. Right light on: holding brake automatic mode. Holding brake is applied and released automatically. As soon as the upper structure stops the brake applies.
Symbol
SECTION 02 - CONTROLS AND INSTRUMENTS
Ref.
Description
Operation Push-button with two lights. Lights off: overload warning system off.
31
Push-button
Overload (optional)
Left light on: overload warning system on (machine not additionally stabilized). Right light on: overload warning system on (machine additionally stabilized). Push-button with two lights. Lights off: soft braking of upper structure rotation.
32
Push-button
Upper structure holding brake
Left light on: standard braking of upper structure rotation. Lights on: abrupt braking of upper structure rotation.
Quick coupler (optional) 33
34
Switch
Switch
To activate depress switch face without symbol. To deactivate depress symbol face of switch.
Stabilizer independent activation (optional)
Stabilizer independent raising/lowering.
2nd pump
Once this option is set, to button (25) is assigned a different function.
5
Symbol
6
SECTION 02 - CONTROLS AND INSTRUMENTS
2.
CONTROLS AND PEDALS
Ref.
Description
Operation
Rotation 1
Left hydraulic control lever Dipper/blade and stabilizers
2
3
Push-button
Safety lever
Levelling
Pilot control
By shifting the lever to the right - the upper structure rotates to the right. By shifting the lever to the left - the upper structure rotates to the left. By shifting the lever forward - the dipper extends the blade/stabilizers lower. By shifting the lever backward - the dipper retracts - the blade/stabilizers raise. Allows to perform the levelling operation in an accurate and smooth way. By shifting the lever upward the pilot control is OFF. By shifting the lever downward the pilot control is ON.
Symbol
SECTION 02 - CONTROLS AND INSTRUMENTS
Ref.
4
5
Description
Push-button
Push-button
Operation Power Boost
Generates an engine rpm and pressure increase (for short work stages).
Independent stabilizers (optional)
Allows to raise the stabilizers independently one from another.
Dipper/blade and stabilizers controls switchover
The controls for dipper/blade and stabilizers switch over. (With blade/stabilizers activated the buzzer sounds).
Independent stabilizers (optional)
Allows to lower the stabilizers independently one from another.
6
Push-button
Hydraulic hammer
Hydraulic hammer engagement.
7
Push-button
Clamshell rotation (optional)
Left clamshell rotation. With placing boom: extension/retraction of boom adjusting cylinder.
Placing boom/ attachment 8
Pedal
With rotary cutter: rotary cutter control. With shears: shears control.
Off-set digging
9
With hammer: hammer control.
By depressing pedal on the upper side: the off-set boom turns to the right. By depressing the pedal on the bottom side: the off-set boom turns to the left.
Footrest
It selects the lights type. 10
Lever
Lights
Main beams signal: by pushing the lever upward. Low beams: lever in middle position. Main beams: by pushing the lever downward.
11
Lever
Horn
Acoustic signal.
12
Lever
Lights
Lights off.
7
Symbol
8
SECTION 02 - CONTROLS AND INSTRUMENTS
Ref.
Description
Operation
13
Lever
Lights
Tail lights on.
14
Lever
Lights
Low beams on.
15
Lever
Turn signal light
Left signal light activation.
16
Lever
Turn signal light
Right signal light activation.
17
Push-button
Flashing lights
Flashing lights activation.
18
Steering wheel and column
Steering
Transfers the steering motion to the steering axle. It locks the steering column to required inclination:
19
Lever
Locking of the steering column
by pushing downward - the column can be moved; by releasing the lever - the column is locked.
20
Pedal
Travel
Starts the machine travel and determines its speed.
21
Pedal
Service brake
It brakes the machine travel. The control lever locks the service brake to braking position. At the same time, the floating axle blocks. When the brake pedal is released, also the floating axle releases automatically.
22
Push-button
Clamshell rotation (optional)
Right clamshell rotation.
23
Push-button
Horn
Acoustic signal.
24
Push-button
Travel direction
Selection of forward travel direction.
25
Push-button
Travel direction
Selection of reverse travel direction.
Symbol
SECTION 02 - CONTROLS AND INSTRUMENTS
Ref.
Description
Operation
26
Push-button
Travel direction
Selection of idle run.
27
Pin
Upper structure holding brake
It locks the upper structure to the undercarriage.
Boom
28
Right hydraulic control lever
Bucket
Socket
By shifting the lever backward - the boom raises. By pushing the lever to the right - the bucket dumps. By pushing the lever to the left - the bucket fills.
Clamshell (optional) 29
By shifting the lever forward - the boom lowers.
By pushing the lever to the right - the clamshell opens. By pushing the lever to the left - the clamshell closes. 12 V auxiliary socket.
9
Symbol
10
SECTION 02 - CONTROLS AND INSTRUMENTS
3.
MULTI-FUNCTION DISPLAY
Ref.
Description
Operation
1
Lamp
Travel direction
This light turns on when the forward travel is engaged.
2
Lamp
Turn signal light
It flashes when the left turn signal is activated.
3
Lamp
Preheating
It turns on during preheating.
4
Lamp
Main beams
It turns on blue, when the main beams are activated.
5
Lamp
Upper structure holding brake
This light turns on when the holding brake is engaged.
6
Lamp
Turn signal light
It turns on when the right turn signal is activated.
Symbol
SECTION 02 - CONTROLS AND INSTRUMENTS
Ref.
7
Description
Lamp
Operation
Travel direction
Time/Hourmeter/ Fuel level
11
Symbol
It turns on when the reverse travel is activated. Time in hours and minutes/machine working hours display/fuel level indication. Indication above the cross line = Level OK
121 HOURS
Indication under the cross line = top up fuel.
8
Display
Time/Engine power level
Time in hours and minutes / graphic display of the engine power level.
Coolant temperature/ hydraulic oil temperature
It displays the temperature of coolant and the hydraulic oil temperature.
Secret code
Input of secret code for the start-up electronic lock. CODE
Display of service hours, according to: Operation hours
Z total hours; Z partial time; Z days count.
OPERATION HOURS
12
SECTION 02 - CONTROLS AND INSTRUMENTS
Ref.
Description
Operation
Symbol
Setting of hydraulic oil pressure and of volumetric flow for the following attachments: Z 4 different hydraulic hammers; Z 4 different rotary cutters;
ATTACHMENTS
Z 4 different hydraulic shears. Further options can be activated by the dealer for use by the operator: Attachments
Z degree of damping for equipment movements and travel function; Z rotation power limiting; Z activation of “Auto Power Boost” function; Z setting of the levelling function; Z basic setting; Z clamshell rotation; Z boom adjusting cylinder speed.
8
Display Display
Setting of display contrast and brightness, clock, language and measuring units. DISPLAY
Information
Displays operating data of the machine and the control system. INFORMATION
Machine
Display of all machine data. MACHINE
SECTION 02 - CONTROLS AND INSTRUMENTS
Ref.
Description
Operation
13
Symbol
Display of operating hours by function groups of the machine (disabled in normal machine operation). Display and setting of maintenance intervals (disabled in normal machine operation). Maintenance
8
MAINTENANCE
Calibration of machine functions (reserved for Service Department). Activation of optional machine functions (disabled in normal machine operation).
Display
Resetting of faults (reserved for Service Department - password protected). Faults occurred are stored in detail by electronic control unit. Faults
This menu is reserved for our Service and disabled in normal machine operation (password protected).
9
Push-button
“set� button
Push-button for selection and confirmation of items in function and navigation menus.
10
Push-button
Push-button with downward arrow
Push-button for selection and scrolldown in function and navigation menus.
11
Push-button
Push-button with upward arrow
Push-button for selection and scrollup or escape button in function and navigation menus.
FAULTS RETRIEVAL
14
Ref.
SECTION 02 - CONTROLS AND INSTRUMENTS
Description
Operation It lights up yellow: concurrently to warning signal, to indicate unimportant faults concerning the safety and the operation. By pressing “Set”, the fault is displayed.
12
Lamp
Multi-function display
If several faults have occurred, they are displayed one after the other. Not all yellow faults are displayed on the display. A detailed list of yellow faults is accessible via the Fault Recall menu, but it is reserved to the Aftersales service. It lights up red: when the safety of persons and the operation of the machine’s main assemblies is endangered.
13
Lamp
Multi-function display
The fault digital code is displayed concurrently and an acoustic signal is released. In some fault cases, certain machine functions can be switched on by emergency operation. There is also the possibility of several faults being indicated at the same time.
Symbol
SECTION 03 - TECHNICAL SPECIFICATIONS 1. MAIN COMPONENTS .................................................................................................................................. 1 2. DIMENSIONS - OPERATING WEIGHTS ..................................................................................................... 3 3. DIGGING PERFORMANCE ....................................................................................................................... 19 4. LIFTING CAPACITIES................................................................................................................................ 33 5. HYDRAULIC SYSTEM ............................................................................................................................... 39 6. ROTATION ................................................................................................................................................. 40 7. TRAVEL ...................................................................................................................................................... 41 8. TYRES ........................................................................................................................................................ 42 9. BRAKES ..................................................................................................................................................... 42 10. STEERING................................................................................................................................................ 42 11. ELECTRICAL SYSTEM ............................................................................................................................ 42 12. BUCKETS ................................................................................................................................................. 43 13. TIGHTENING TORQUES ......................................................................................................................... 44 14. CENTRALIZED LUBRICATION PUMP (OPTIONAL) ............................................................................... 44 15. FUEL SYSTEM ......................................................................................................................................... 44 16. ENGINE .................................................................................................................................................... 45 17. SUPPLY SUMMARIZING CHART............................................................................................................ 46
SECTION 03 - TECHNICAL SPECIFICATIONS
1.
MAIN COMPONENTS
1.1
OUTFIT WITH PLACING BOOM
1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14.
Bucket Bucket cylinder Dipper Batteries Dipper cylinder Placing boom Multi-cooler Boom cylinders Boom Boom adjusting cylinder Muffler Diesel engine Hydraulic oil tank Hydraulic pumps
15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27.
Fuel tank Counterweight Stabilizers Rear wheels Rear axle Cab Stair and storage box Front wheels Front steering axle Axle floating locking cylinders Blade Undercarriage Upper structure
1
2 1.2
1. 2. 3. 4. 5. 6. 7. 8. 10. 11. 12. 13. 14.
SECTION 03 - TECHNICAL SPECIFICATIONS OUTFIT WITH MONOBOOM
Bucket Bucket cylinder Dipper Batteries Dipper cylinder Monoboom Multi-cooler Boom cylinders Muffler Diesel engine Hydraulic oil tank Hydraulic pumps Fuel tank
15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26.
Counterweight Stabilizers Rear wheels Rear axle Cab Stair and storage box Front wheels Front steering axle Axle floating locking cylinders Blade Undercarriage Upper structure
SECTION 03 - TECHNICAL SPECIFICATIONS
2.
DIMENSIONS - OPERATING WEIGHTS
2.1
MH City MODELS
OUTFIT WITH PLACING BOOM
3
4
SECTION 03 - TECHNICAL SPECIFICATIONS
mm Dipper
A
B
C
D
E
F
G*
H
I
L
M
N
O
P
Q
R
2000
2550 430 1220 1750 300 2840 2520 3010 3900 345 4555 930 2540 1070 8035 8175
2300
2550 430 1220 1750 300 2890 2520 3010 3900 345 4560 930 2540 1070 8040 8180
2600
2550 430 1220 1750 300 3070 2520 3010 3900 345 4465 930 2540 1070 7945 8085
in Dipper
A
B
C
D
E
F
G*
H
I
L
M
N
O
P
Q
R
78.74 100.39 16.93
48.03
68.90
11.81 111.81 99.21 118.50 153.54 13.58 179.33 36.61 100.00 42.13 316.34 321.85
90.55 100.39 16.93
48.03
68.90
11.81 113.78 99.21 118.50 153.54 13.58 179.53 36.61 100.00 42.13 316.53 322.05
102.36 100.39 16.93
48.03
68.90
11.81 120.87 99.21 118.50 153.54 13.58 175.79 36.61 100.00 42.13 312.79 318.31
G = tyres maximum width O = machine maximum width * = dimension determined with twin-tyres 10.00-20 With twin tyres 315/80-22.5.................................................................................................. 2535 mm (99.80 in) With single tyres 18R-19.5 ................................................................................................... 2500 mm (98.42 in) With single tyres 600/40-22.5................................................................................................ 2490 mm(98.03 in)
Dipper (mm) (in)
Rear blade (kg) (lb)
Rear stabilizers (kg) (lb)
Front blade and rear stabilizers (kg) (lb)
2000 (78.74)
14795 (32549)
14765 (32483)
15235 (33517)
2300 (90.55)
14845 (32659)
14815 (32593)
15285 (33627)
2600 (102.36)
14895 (32769)
14865 (32703)
15335 (33737)
SECTION 03 - TECHNICAL SPECIFICATIONS OUTFIT WITH MONOBOOM
5
6
SECTION 03 - TECHNICAL SPECIFICATIONS
mm Dipper
A
B
C
D
E
F
G*
H
I
L
M
N
O
P
Q
R
2000
2550 500 1240 1750 320 2925 2500 3030 3900 360 4450 930 2540 1070 7930 8070
2300
2550 500 1240 1750 320 3190 2500 3030 3900 360 4480 930 2540 1070 7960 8100
2600
2550 500 1240 1750 320 3335 2500 3030 3900 360 4440 930 2540 1070 7920 8060
in Dipper
C
D
78.74 100.39 19.68
A
B
48.82
68.90
12.60 115.16 98.42 119.29 153.54 14.17 175.20 36.61 100.00 42.13 312.20 317.72
E
F
G*
H
I
L
M
N
O
P
Q
R
90.55 100.39 19.68
48.82
68.90
12.60 125.59 98.42 119.29 153.54 14.17 176.38 36.61 100.00 42.13 313.38 318.90
102.36 100.39 19.68
48.82
68.90
12.60 131.30 98.42 119.29 153.54 14.17 174.80 36.61 100.00 42.13 311.81 317.22
G = tyres maximum width O = machine maximum width * = dimension determined with single tyres 18R-19.5 With twin tyres 10.00-20....................................................................................................... 2520 mm (99.21 in) With twin tyres 315/80-22.5.................................................................................................. 2535 mm (99.80 in) With single tyres 600/40-22.5............................................................................................... 2490 mm (98.03 in)
Dipper (mm) (in)
Rear blade (kg) (lb)
Rear stabilizers (kg) (lb)
Front blade and rear stabilizers (kg) (lb)
2000 (78.74)
14300 (31460)
14270 (31394)
14740 (32428)
2300 (90.55)
14350 (31570)
14320 (31504)
14790 (32538)
2600 (102.36)
14400 (31680)
14370 (31614)
14840 (32648)
SECTION 03 - TECHNICAL SPECIFICATIONS OUTFIT WITH OFF-SET BOOM
7
8
SECTION 03 - TECHNICAL SPECIFICATIONS
mm Dipper
A
B
C
D
E
F
G*
H
I
L
M
N
O
P
Q
R
2000
2550 500 1240 1750 320 2805 2500 3030 3900 360 5784 930 2540 1070 9264 9404
2300
2550 500 1240 1750 320 3101 2500 3030 3900 360 5865 930 2540 1070 9345 9485
2600
2550 500 1240 1750 320 3402 2500 3030 3900 360 5780 930 2540 1070 9260 9400
in Dipper
C
D
78.74 100.39 19.68
A
B
48.82
68.90
12.60 110.43 98.42 119.29 153.54 14.17 227.72 36.61 100.00 42.13 364.72 370.23
E
F
G*
H
I
L
M
N
O
P
Q
R
90.55 100.39 19.68
48.82
68.90
12.60 122.09 98.42 119.29 153.54 14.17 230.90 36.61 100.00 42.13 367.91 373.42
102.36 100.39 19.68
48.82
68.90
12.60 133.94 98.42 119.29 153.54 14.17 227.56 36.61 100.00 42.13 364.57 370.08
G = tyres maximum width O = machine maximum width * = dimension determined with single tyres 18R-19.5 With twin tyres 10.00-20....................................................................................................... 2520 mm (99.21 in) With twin tyres 315/80-22.5.................................................................................................. 2535 mm (99.80 in) With single tyres 600/40-22.5............................................................................................... 2490 mm (98.03 in) Dipper (mm) (in)
Rear blade (kg) (lb)
Rear stabilizers (kg) (lb)
Front blade and rear stabilizers (kg) (lb)
2000 (78.74)
14816 (32595)
14786 (32529)
15256 (33563)
2300 (90.55)
14866 (32705)
14836 (32639)
15306 (33673)
2600 (102.36)
14916 (32815)
14886 (32749)
15356 (33783)
SECTION 03 - TECHNICAL SPECIFICATIONS 2.2
MH Plus MODELS
OUTFIT WITH PLACING BOOM
9
10
SECTION 03 - TECHNICAL SPECIFICATIONS
mm Dipper
A
B
C
D
E
F
G*
H
I
L
M
N
O
P
Q
R
2300
2550 430 1220 1900 300 2920 2520 3010 3900 395 4810 930 2540 1070 8290 8430
2600
2550 430 1220 1900 300 2980 2520 3010 3900 345 4820 930 2540 1070 8300 8440
2900
2550 430 1220 1900 300 3045 2520 3010 3900 345 4805 930 2540 1070 8285 8425
in Dipper
C
D
90.55 100.39 16.93
A
B
48.03
74.80
11.81 114.96 99.21 118.50 153.54 15.55 189.37 36.61 100.00 42.13 326.38 331.89
E
F
G*
H
I
L
M
N
O
P
Q
R
102.36 100.39 16.93
48.03
74.80
11.81 117.32 99.21 118.50 153.54 13.58 189.76 36.61 100.00 42.13 326.77 332.28
114.17 100.39 16.93
48.03
74.80
11.81 119.88 99.21 118.50 153.54 13.58 189.17 36.61 100.00 42.13 326.18 331.69
G = tyres maximum width O = machine maximum width * = dimension determined with twin-tyres 10.00-20 With twin tyres 315/80-22.5.................................................................................................. 2535 mm (99.80 in) With single tyres 18R-19.5 ................................................................................................... 2500 mm (98.42 in) With single tyres 600/40-22.5.............................................................................................. 2490 mm (98.03 in)
Dipper (mm) (in)
Rear blade (kg) (lb)
Rear stabilizers (kg) (lb)
Front blade and rear stabilizers (kg) (lb)
Front and rear stabilizers (kg) (lb)
2300 (90.55)
17470 (38434)
17480 (38456)
17900 (39380)
18400 (40480)
2600 (102.36)
17510 (38522)
17520 (38544)
17940 (39468)
18440 (40568)
2900 (114.17)
17560 (38632)
17570 (38654)
17990 (39578)
18490 (40678)
SECTION 03 - TECHNICAL SPECIFICATIONS OUTFIT WITH MONOBOOM
11
12
SECTION 03 - TECHNICAL SPECIFICATIONS
mm Dipper
A
B
C
D
E
F
G*
H
I
L
M
N
O
P
Q
R
2300
2550 450 1240 1900 320 2905 2500 3030 3900 365 4545 930 2540 1070 8025 8165
2600
2550 450 1240 1900 320 3130 2500 3030 3900 365 4615 930 2540 1070 8095 8235
2900
2550 450 1240 1900 320 3400 2500 3030 3900 365 4550 930 2540 1070 8030 8170
in Dipper
C
D
90.55 100.39 17.72
A
B
48.82
74.80
12.60 114.37 98.42 119.29 153.54 14.37 178.94 36.61 100.00 42.13 315.94 321.46
E
F
G*
H
I
L
M
N
O
P
Q
R
102.36 100.39 17.72
48.82
74.80
12.60 123.23 98.42 119.29 153.54 14.37 181.69 36.61 100.00 42.13 318.70 324.21
114.17 100.39 17.72
48.82
74.80
12.60 133.86 98.42 119.29 153.54 14.37 179.13 36.61 100.00 42.13 316.14 321.65
G = tyres maximum width O = machine maximum width * = dimension determined with single tyres 18R-19.5 With twin tyres 10.00-20....................................................................................................... 2535 mm (99.80 in) With twin tyres 315/80-22.5.................................................................................................. 2500 mm (98.42 in) With single tyres 600/40-22.5............................................................................................... 2490 mm (98.03 in)
Dipper (mm) (in)
Rear blade (kg) (lb)
Rear stabilizers (kg) (lb)
Front blade and rear stabilizers (kg) (lb)
Front and rear stabilizers (kg) (lb)
2300 (90.55)
16790 (36398)
16800 (36960)
17220 (37884)
17720 (38984)
2600 (102.36)
16830 (37026)
16840 (37048)
17260 (37972)
17760 (39072)
2900 (114.17)
16880 (37136)
16890 (37158)
17310 (38082)
17810 (39182)
SECTION 03 - TECHNICAL SPECIFICATIONS OUTFIT WITH OFF-SET BOOM
13
14
SECTION 03 - TECHNICAL SPECIFICATIONS
mm Dipper
A
B
C
D
E
F
G*
H
I
L
M
N
O
P
Q
R
2300
2550 450 1240 1900 320 2903 2500 3030 3900 365 5919 930 2540 1070 9399 9534
2600
2550 450 1240 1900 320 3126 2500 3030 3900 365 5988 930 2540 1070 9468 9608
2900
2550 450 1240 1900 320 3403 2500 3030 3900 365 5924 930 2540 1070 9404 9544
in Dipper
C
D
90.55 100.39 17.72
A
B
48.82
74.80
12.60 114.29 98.42 119.29 153.54 14.37 233.03 36.61 100.00 42.13 370.04 375.35
E
F
G*
H
I
L
M
N
O
P
Q
R
102.36 100.39 17.72
48.82
74.80
12.60 123.07 98.42 119.29 153.54 14.37 235.75 36.61 100.00 42.13 372.75 378.28
114.17 100.39 17.72
48.82
74.80
12.60 133.98 98.42 119.29 153.54 14.37 233.23 36.61 100.00 42.13 370.23 375.75
G = tyres maximum width O = machine maximum width * = dimension determined with single tyres 18R-19.5 With twin tyres 10.00-20....................................................................................................... 2535 mm (99.80 in) With twin tyres 315/80-22.5.................................................................................................. 2500 mm (98.42 in) With single tyres 600/40-22.5............................................................................................... 2490 mm (98.03 in)
Dipper (mm) (in)
Rear blade (kg) (lb)
Rear stabilizers (kg) (lb)
Front blade and rear stabilizers (kg (lb)
Front and rear stabilizers (kg) (lb)
2300 (90.55)
17452 (38394)
17462 (38416)
17882 (39340)
18382 (40440)
2600 (102.36)
17492 (38482)
17502 (38504)
17922 (39428)
18422 (40528)
2900 (114.17)
17542 (38592)
17552 (38614)
17972 (39538)
18472 (40638)
SECTION 03 - TECHNICAL SPECIFICATIONS 2.3
MH 5.6 MODELS
OUTFIT WITH PLACING BOOM
15
16
SECTION 03 - TECHNICAL SPECIFICATIONS
mm Dipper
A
B
C
D
E
F
G*
H
I
L
M
N
O
P
Q
R
2000
2550 450 1240 1900 320 2905 2500 3030 3900 365 4545 930 2540 1070 8025 8165
2400
2550 450 1240 1900 320 3130 2500 3030 3900 365 4615 930 2540 1070 8095 8235
2800
2550 450 1240 1900 320 3400 2500 3030 3900 365 4550 930 2540 1070 8030 8170
in Dipper
C
D
78.74 100.39 17.72
A
B
48.82
74.80
12.60 114.37 98.42 119.29 153.54 14.37 178.94 36.61 100.00 42.13 315.94 321.46
E
F
G*
H
I
L
M
N
O
P
Q
R
94.49 100.39 17.72
48.82
74.80
12.60 123.23 98.42 119.29 153.54 14.37 181.69 36.61 100.00 42.13
110.24 100.39 17.72
48.82
74.80
12.60 133.86 98.42 119.29 153.54 14.37 179.13 36.61 100.00 42.13 316.14 321.65
318.7 324.21
G = tyres maximum width O = machine maximum width * = dimension determined with single tyres 18R-19.5 With twin tyres 10.00-20....................................................................................................... 2535 mm (99.80 in) With single tyres 18R-19.5 ................................................................................................... 2500 mm (98.42 in) With single tyres 600/40-22.5............................................................................................... 2490 mm (98.03 in)
Dipper (mm) (in)
Rear blade (kg) (lb)
Rear stabilizers (kg) (lb)
Front blade and rear stabilizers (kg) (lb)
Front and rear stabilizers (kg) (lb)
2000 (78.74)
19180 (42196)
19230 (42306)
19810 (43582)
20270 (44594)
2400 (94.49)
19240 (42328)
19290 (42438)
19880 (43736)
20340 (44748)
2800 (110.24)
19330 (42526)
19390 (42658)
19970 (43934)
20430 (44946)
SECTION 03 - TECHNICAL SPECIFICATIONS OUTFIT WITH MONOBOOM
17
18
SECTION 03 - TECHNICAL SPECIFICATIONS
mm Dipper
A
B
C
D
E
F
G*
H
I
L
M
N
O
P
Q
R
2000
2650 390 1270 2050 320 3000 2500 3090 3900 350 5015 1010 2540 1040 8675 8705
2400
2650 390 1270 2050 320 2990 2500 3090 3900 350 5000 1010 2540 1040 8660 8690
2800
2650 390 1270 2050 320 3090 2500 3090 3900 350 5030 1010 2540 1040 8690 8720
in Dipper
C
D
78.74 104.33 15.35
A
B
50.00
80.71
12.60 118.11 98.42 121.65 153.54 13.78 197.44 39.76 100.00 40.94 341.53 342.72
E
F
G*
H
I
L
M
N
O
P
Q
R
94.49 104.33 15.35
50.00
80.71
12.60 117.72 98.42 121.65 153.54 13.78 196.85 39.76 100.00 40.94 340.94 342.12
110.24 104.33 15.35
50.00
80.71
12.60 121.65 98.42 121.65 153.54 13.78 198.03 39.76 100.00 40.94 342.12 343.31
G = tyres maximum width O = machine maximum width * = dimension determined with single tyres 18R-19.5 With twin tyres 10.00-20....................................................................................................... 2520 mm (99.21 in) With twin tyres 11.00-20..................................................................................................... 2545 mm (100.20 in) With single tyres 600/40-22.5............................................................................................... 2490 mm (98.03 in)
Dipper (mm) (in)
Rear blade (kg) (lb)
Rear stabilizers (kg) (lb)
Front blade and rear stabilizers (kg) (lb)
Front and rear stabilizers (kg) (lb)
2000 (78.74)
18370 (40414)
18415 (40513)
18995 (41789)
19455 (42801)
2400 (94.49)
18430 (40546)
18475 (40645)
19065 (41943)
19525 (42955)
2800 (110.24)
18520 (40744)
18575 (40865)
19155 (42141)
19615 (43153)
SECTION 03 - TECHNICAL SPECIFICATIONS
3.
DIGGING PERFORMANCE
3.1
MH City MODELS
19
OUTFIT WITH PLACING BOOM
Dipper A Maximum digging height
mm in
2000
78.74
2300
90.55
2600
102.36
mm
9200
362.20
9300
366.14
9600
377.95
in
B Maximum loading height
mm
in
6800
267.70
6900
271.65
7100
279.53
C Maximum digging depth
mm
in
4800
188.98
5100
200.79
5400
212.60
D Maximum vertical wall digging depth
mm
in
3100
122.05
3500
137.79
3800
149.61
mm
in
4700
185.04
4900
192.91
5200
204.72
E
Maximum digging depth of cut for level bottom (L = 2438 mm (95.98 in))
F Maximum digging reach
mm
in
8300
326.77
8600
338.58
8800
346.46
G Maximum digging reach at ground
mm
in
8100
318.90
8400
330.71
8600
338.58
H Minimum swing radius
mm
in
2700
106.30
2600
102.36
2700
106.30
mm
in
3300
129.92
3000
118.11
2700
106.30
F1 Bucket tensile force (370 bar (5366 psi)) kN
lbf
96.2
21626.6
96.2
21626.6
96.2
21626.6
F2 Dipper tensile force (370 bar (5366 psi)) kN
lbf
67.3
15129.6
61.6
13848.2
56.8
12769.1
K
Maximum loading height (dipper retracted)
20
SECTION 03 - TECHNICAL SPECIFICATIONS
OUTFIT WITH MONOBOOM
Dipper
mm in
2000
78.74
2300
90.55
2600
102.36
A Maximum digging height
mm
in
8400
330.71
8300
326.77
8500
334.64
B Maximum loading height
mm
in
6000
236.22
6000
236.22
6200
244.09
C Maximum digging depth
mm
in
4800
188.98
5100
200.79
5400
212.60
D Maximum vertical wall digging depth
mm
in
3100
122.05
3000
118.11
3300
129.92
mm
in
4600
181.10
4800
188.98
5200
204.72
mm
in
8200
322.83
8400
330.71
8700
342.52
E
Maximum digging depth of cut for level bottom (L = 2438 mm (95.98 in))
F Maximum digging reach G Maximum digging reach at ground
mm
in
8000
314.96
8200
322.83
8500
334.64
H Minimum swing radius
mm
in
3000
118.11
3000
118.11
3000
118.11
mm
in
2800
110.24
2500
98.42
2200
86.51
F1 Bucket tensile force (370 bar (5366 psi)) kN
lbf
96.2
21626.6
96.2
21626.6
96.2
21626.6
F2 Dipper tensile force (370 bar (5366 psi)) kN
lbf
67.3
15149.6
61.6
13848.2
56.8
12769.1
K
Maximum loading height (dipper retracted)
SECTION 03 - TECHNICAL SPECIFICATIONS
21
OUTFIT WITH OFF-SET BOOM
Dipper
mm in
2000
78.74
2300
90.55
2600
102.36
A Maximum digging height
mm
in
8400
330.71
8300
326.77
8400
330.71
B Maximum loading height
mm
in
6000
236.22
6000
236.22
6100
240.16
C Maximum digging depth
mm
in
4700
185.04
5000
196.85
5300
208.66
C' Maximum off-set boom depth
mm
in
1500
59.05
1800
70.87
2100
82.68
D Maximum vertical wall digging depth
mm
in
2900
114.17
2800
110.24
3100
122.05
mm
in
4500
177.16
4800
188.98
5100
200.79
E
Maximum digging depth of cut for level bottom (L = 2438 mm (95.98 in))
F Maximum digging reach
mm
in
8200
322.83
8400
330.71
8600
338.58
G Maximum digging reach at ground
mm
in
7900
311.02
8100
318.90
8400
330.71
H Minimum swing radius
mm
in
2900
114.17
2900
114.17
2900
114.17
K Maximum loading height (dipper retracted) mm
in
2900
114.17
2600
102.36
2300
90.55
Or Off-set right side
mm
in
2600
102.36
2600
102.36
2600
102.36
Ol Off-set left side
mm
in
2400
94.49
2400
94.49
2400
94.49
Xr Off-set angle right side
°
42
42
42
Xl Off-set angle left side
°
43
43
43
F1 Bucket tensile force (370 bar (5366 psi)) kN
lbf
96.2
21626.6
96.2
21626.6
96.2
21626.6
kN
lbf
67.3
15129.6
61.6
13848.2
56.8
12769.1
F2 Dipper tensile force (370 bar (5366 psi))
22
SECTION 03 - TECHNICAL SPECIFICATIONS
OUTFIT WITH CLAMSHELL BUCKET Placing boom
Dipper
mm
in
2000
78.74
2300
90.55
2600
102.36
A Maximum loading height
mm
in
5600
220.47
5700
224.41
6000
236.22
C Maximum depth
mm
in
5900
232.28
6200
244.09
6500
255.90
F Maximum outreach
mm
in
7100
279.53
7300
287.40
7600
299.21
H Front swing radius
mm
in
2300
90.55
2200
86.61
2300
90.55
K Minimum loading height
mm
in
2100
82.68
1800
70.87
1500
59.05
SECTION 03 - TECHNICAL SPECIFICATIONS
23
Monoboom
Dipper
mm
in
2000
78.74
2300
90.55
2600
102.36
A Maximum loading height
mm
in
4800
188.98
4800
188.98
5000
196.85
C Maximum depth
mm
in
6000
236.22
6300
248.03
6600
259.84
F Maximum outreach
mm
in
7000
275.59
7200
283.46
7500
295.27
H Front swing radius
mm
in
2500
98.42
1400
55.12
2400
94.49
K Minimum loading height
mm
in
1600
62.99
1300
51.18
1000
39.37
24 3.2
SECTION 03 - TECHNICAL SPECIFICATIONS MH Plus MODELS
OUTFIT WITH PLACING BOOM
Dipper
mm in
2300
90.55
2600
102.36
2900
114.17
A Maximum digging height
mm
in
9800
385.83
10100
397.64
10300
405.51
B Maximum loading height
mm
in
7100
279.53
7300
287.40
7600
299.21
C Maximum digging depth
mm
in
5500
216.53
5800
228.35
6100
240.16
D Maximum vertical wall digging depth
mm
in
4200
165.35
4500
177.16
4800
188.38
mm
in
5300
208.66
5700
224.41
6000
235.22
F Maximum digging reach
mm
in
9000
354.33
9300
366.14
9600
377.95
G Maximum digging reach at ground
mm
in
8800
346.45
9100
358.27
9400
370.08
H Minimum swing radius
mm
in
2800
110.24
2900
114.17
3000
118.11
mm
in
3100
122.05
2800
110.24
2500
98.42
F1 Bucket tensile force (370 bar (5366 psi)) kN
lbf
106.4 23919.7 106.4 23919.7 106.4 23919.7
F2 Dipper tensile force (370 bar (5366 psi)) kN
lbf
70.7
E
K
Maximum digging depth of cut for level bottom (L = 2438 mm (95.98 in))
Maximum loading height (dipper retracted)
15894
65.4
14702.5
60.7
13645.9
SECTION 03 - TECHNICAL SPECIFICATIONS
25
OUTFIT WITH MONOBOOM
Dipper
mm in
2300
90.55
2600
102.36
A Maximum digging height
mm
in
9000
354.33
9100
358.27
9300
366.14
B Maximum loading height
mm
in
6300
248.03
6500
255.90
6600
259.84
C Maximum digging depth
mm
in
5400
212.60
5700
224.41
6000
236.22
D Maximum vertical wall digging depth
mm
in
3900
153.54
4200
165.35
4500
177.16
mm
in
5200
204.72
5500
216.53
5800
228.35
F Maximum digging reach
mm
in
8700
342.52
9000
354.33
9300
366.14
G Maximum digging reach at ground
mm
in
8500
334.64
8800
346.46
9100
358.27
H Minimum swing radius
mm
in
2800
110.24
2800
110.24
2900
114.17
mm
in
2600
102.36
2300
90.55
2000
78.74
F1 Bucket tensile force (370 bar (5366 psi)) kN
lbf
106.4 23919.7 106.4 23919.7 106.4 23919.7
F2 Dipper tensile force (370 bar (5366 psi)) kN
lbf
70.7
E
K
Maximum digging depth of cut for level bottom (L = 2438 mm (95.98 in))
Maximum loading height (dipper retracted)
15894
65.4
14702.5
2900
60.7
114.17
13645.9
26
SECTION 03 - TECHNICAL SPECIFICATIONS
OUTFIT WITH OFF-SET BOOM
Dipper
mm in
2300
90.55
2600
102.36
2900
114.17
A Maximum digging height
mm
in
9000
354.33
9200
362.20
9400
370.08
B Maximum loading height
mm
in
6300
248.03
6500
255.90
6700
263.78
C Maximum digging depth
mm
in
5300
208.66
5600
220.47
5900
232.28
C' Maximum off-set boom depth
mm
in
2200
86.62
2500
98.42
2800
110.24
D Maximum vertical wall digging depth
mm
in
3800
149.61
4100
161.42
4400
173.23
mm
in
5100
200.79
5400
212.60
5700
224.41
E
Maximum digging depth of cut for level bottom (L = 2438 mm (95.98 in))
F Maximum digging reach
mm
in
8700
342.52
9000
354.33
9200
362.20
G Maximum digging reach at ground
mm
in
8500
334.64
8800
346.46
9100
358.27
H Minimum swing radius
mm
in
2700
106.30
2700
106.30
2800
110.24
K Maximum loading height (dipper retracted) mm
in
2600
102.36
2400
94.49
2100
82.68
Or Off-set right side
mm
in
3000
118.11
3000
118.11
3000
118.11
Ol Off-set left side
mm
in
2800
110.24
2800
110.24
2800
110.24
Xr Off-set angle right side
°
48
48
48
Xl Off-set angle left side
°
48
48
48
F1 Bucket tensile force (370 bar (5366 psi)) kN
lbf
106.4 23919.7 106.4 23919.7 106.4 23919.7
kN
lbf
70.7
F2 Dipper tensile force (370 bar (5366 psi))
15894
65.4
14702.5
60.7
13645.9
SECTION 03 - TECHNICAL SPECIFICATIONS
27
OUTFIT WITH CLAMSHELL BUCKET Placing boom
Dipper
mm
in
2300
90.55
2600
102.36
2900
114.17
A Maximum loading height
mm
in
6100
240.16
6300
248.03
6500
255.90
C Maximum depth
mm
in
6500
255.90
6800
267.72
7100
279.53
F Maximum outreach
mm
in
7700
303.15
7900
311.02
8200
322.83
H Front swing radius
mm
in
2400
94.49
2500
98.42
2600
102.36
K Minimum loading height
mm
in
2100
82.68
1800
70.87
1500
59.05
28
SECTION 03 - TECHNICAL SPECIFICATIONS
Monoboom
Dipper
mm
in
2300
90.55
2600
102.36
2900
114.17
A Maximum loading height
mm
in
5300
208.66
5400
212.60
5600
220.47
C Maximum depth
mm
in
6500
255.90
6800
267.72
7100
273.53
F Maximum outreach
mm
in
7400
291.34
7600
299.21
7900
311.02
H Front swing radius
mm
in
2600
102.36
2600
102.36
2700
106.30
K Minimum loading height
mm
in
1600
62.99
1300
58.18
1000
39.37
SECTION 03 - TECHNICAL SPECIFICATIONS 3.3
29
MH 5.6 MODELS
OUTFIT WITH PLACING BOOM
Dipper
mm in
2000
78.74
2400
94.49
2800
110.24
A Maximum digging height
mm
in
10000
393.7
10300
405.51
10600
417.32
B Maximum loading height
mm
in
7000
275.59
7400
291.34
7700
303.15
C Maximum digging depth
mm
in
5400
212.60
5800
228.35
6200
244.09
D Maximum vertical wall digging depth
mm
in
3700
145.67
4100
161.42
4400
173.23
mm
in
5300
208.66
5700
224.41
6100
240.16
mm
in
9100
358.27
9500
374.01
9800
385.83
E
Maximum digging depth of cut for level bottom (L = 2438 mm (95.98 in))
F Maximum digging reach G Maximum digging reach at ground
mm
in
8900
350.39
9300
366.14
9700
381.89
H Minimum swing radius
mm
in
3600
141.73
3200
125.98
2800
110.24
mm
in
2800
110.24
2900
114.17
3000
118.11
F1 Bucket tensile force (370 bar (5366 psi)) kN
lbf
115.6
25987.9
115.6
25987.9
115.6
25987.9
F2 Dipper tensile force (370 bar (5366 psi)) kN
lbf
104.3 23447.6
93.5
21019.6
84.7
19041.3
K
Maximum loading height (dipper retracted)
30
SECTION 03 - TECHNICAL SPECIFICATIONS
OUTFIT WITH MONOBOOM
Dipper
mm in
2000
78.74
2400
94.49
2800
110.24
A Maximum digging height
mm
in
9100
358.27
9300
366.14
9600
377.95
B Maximum loading height
mm
in
6200
244.09
6500
255.90
6700
263.78
C Maximum digging depth
mm
in
5300
208.66
5700
224.41
6100
240.16
D Maximum vertical wall digging depth
mm
in
3500
137.79
3900
153.54
4200
165.35
mm
in
5100
200.79
5500
216.53
5900
232.28
F Maximum digging reach
mm
in
8900
350.39
9300
366.14
9700
381.89
G Maximum digging reach at ground
mm
in
8700
342.52
9100
358.27
9500
374.01
H Minimum swing radius
mm
in
3200
125.98
3300
129.92
3300
129.92
mm
in
3100
122.05
2700
106.30
2300
90.55
F1 Bucket tensile force (370 bar (5366 psi)) kN
lbf
115.6
25987.9
115.6
25987.9
115.6
25987.9
F2 Dipper tensile force (370 bar (5366 psi)) kN
lbf
104.3 23447.6
93.5
21019.6
84.7
19041.3
E
K
Maximum digging depth of cut for level bottom (L = 2438 mm (95.98 in))
Maximum loading height (dipper retracted)
SECTION 03 - TECHNICAL SPECIFICATIONS
31
OUTFIT WITH CLAMSHELL BUCKET Placing boom
Dipper
mm
in
2000
78.74
2400
94.49
2800
110.24
A Maximum loading height
mm
in
6100
240.16
6400
251.97
6700
263.78
C Maximum depth
mm
in
6300
248.03
6700
263.79
7100
279.53
F Maximum outreach
mm
in
7600
299.21
8000
314.96
8400
330.71
H Front swing radius
mm
in
2300
90.55
2500
98.42
2600
102.36
K Minimum loading height
mm
in
2600
102.36
2200
86.61
1900
74.80
32
SECTION 03 - TECHNICAL SPECIFICATIONS
Monoboom
Dipper
mm
in
2000
78.74
2400
94.49
2800
110.24
A Maximum loading height
mm
in
5300
208.66
5500
216.53
5800
228.35
C Maximum depth
mm
in
6200
244.09
6600
259.84
7000
275.59
F Maximum outreach
mm
in
7500
295.27
7800
307.09
8200
322.83
H Front swing radius
mm
in
2600
102.36
2700
106.30
2700
106.30
K Minimum loading height
mm
in
2200
86.61
1800
70.87
1400
55.12
SECTION 03 - TECHNICAL SPECIFICATIONS
4.
LIFTING CAPACITIES
4.1
MH City MODELS
33
OUTFIT WITH PLACING BOOM
3.0 4.5 6.0 7.5 3.0 4.5 6.0 7.5 3.0 4.5 6.0 7.5 3.0 4.5 6.0 7.5 3.0 4.5 6.0 7.5 (9.84) (14.76) (19.68) (24.61) (9.84) (14.76) (19.68) (24.61) (9.84) (14.76) (19.68) (24.61) (9.84) (14.76) (19.68) (24.61) (9.84) (14.76) (19.68) (24.61)
A (m) (ft)
5.9 3.6 2.4 (19.36) (11.81) (7.87)
5.9 3.6 2.9 (19.36) (11.81) (9.51)
5.9 3.6 3.6 (19.36) (11.81) (11.81)
5.9 3.6 3.6 (19.36) (11.81) (11.81)
5.7 3.2 2.1 (18.70) (10.50) (6.89)
LD = 2.0 m 5.9 3.1 2.0 Z1 (6.56 ft) (19.36) (10.17) (6.56)
7.8 4.0 2.5 (25.59) (13.12) (8.20)
8.3 5.5 3.5 (27.23) (18.04) (11.48)
8.3 5.8 4.4 (27.23) (19.03) (14.44)
5.0 2.6 (16.40) (8.53)
1.7 (5.58)
4.8 2.6 (15.75) (8.53)
1.7 (5.58)
Z2
Z3
5.8 3.0 (19.03) (9.84)
2.0 (6.56)
7.6 3.9 2.5 (34.93) (12.79) (8.20)
11.4 5.4 3.5 (37.40) (17.72) (11.48)
12.0 6.6 4.4 (39.37) (21.65) (14.44)
Z2
4.4 3.2 2.3 (14.44) (10.50) (7.55)
1.5 4.4 3.2 2.5 (4.92) (14.44) (10.50) (8.20)
1.9 4.4 3.2 2.5 (6.23) (14.44) (10.50) (8.20)
1.9 4.4 3.2 2.5 (6.23) (14.44) (10.50) (8.20)
LD = 2.3 m 5.9 3.1 2.0 Z1 (7.55 ft) (19.36) (10.17) (6.56)
1.4 7.8 4.0 2.5 (4.59) (25.59) (13.12) (8.20)
1.8 8.5 5.5 3.4 1.9 8.5 5.5 4.3 1.9 5.0 2.6 (5.90) (27.89) (18.04) (11.15) (6.23) (27.89) (18.04) (14.11) (6.23) (16.40) (8.53)
Z3
5.7 3.0 (18.70) (9.84)
2.0 (6.56)
Z2
6.7 2.2 (21.98) (7.22)
2.4 (7.87)
LD = 2.6 m 5.9 3.2 2.0 Z1 (8.53 ft) (19.36) (10.50) (6.56) Z3
5.6 3.0 (18.37) (9.84)
1.9 (6.23)
7.5 3.8 2.5 (24.61) (12.47) (8.20) 1.5 7.6 2.2 (4.92) (24.93) (7.22)
2.6 (8.53)
1.4 7.6 4.0 2.5 (4.59) (24.93) (13.12) (8.20) 7.4 3.8 2.5 (24.28) (12.47) (8.20)
9.0 5.4 3.4 (29.53) (17.72) (11.15)
1.7 (5.58)
1.3 (4.26) 1.2 (3.94)
4.7 2.5 (15.42) (8.20)
1.7 (5.58)
1.8 5.8 2.2 (5.90) (19.03) (7.22)
2.1 (6.89)
1.3 (4.26)
1.8 7.6 5.2 3.4 2.4 7.6 5.2 3.4 2.4 5.0 2.7 (5.90) (24.93) (17.06) (11.15) (7.87) (24.93) (17.06) (11.15) (7.87) (16.40) (8.86)
1.7 (5.58)
1.2 (3.94)
1.8 7.6 2.2 (5.90) (24.93) (7.22)
2.6 (8.53)
10.5 5.2 3.4 (34.45) (17.06) (11.15)
9.0 7.0 4.3 (29.53) (22.97) (14.11)
1.9 4.4 3.2 2.0 (6.23) (14.44) (10.50) (6.56)
1.8 7.6 2.2 (5.90) (24.93) (7.22)
2.6 (8.53)
10.5 5.2 4.1 (34.45) (17.06) (13.45)
4.7 2.5 (15.42) (8.20)
1.6 (5.25)
34
SECTION 03 - TECHNICAL SPECIFICATIONS
OUTFIT WITH MONOBOOM
3.0 4.5 6.0 7.5 3.0 4.5 6.0 7.5 3.0 4.5 6.0 7.5 3.0 4.5 6.0 7.5 3.0 4.5 6.0 7.5 (9.84) (14.76) (19.68) (24.61) (9.84) (14.76) (19.68) (24.61) (9.84) (14.76) (19.68) (24.61) (9.84) (14.76) (19.68) (24.61) (9.84) (14.76) (19.68) (24.61)
A (m) (ft) Z2
3.4 2.2 (11.15) (7.22)
4.1 2.7 (13.45) (8.86)
4.1 3.2 (13.45) (10.50)
4.1 3.2 (13.45) (10.50)
2.9 (9.51)
1.9 (6.23)
LD = 2.0 m 5.0 2.9 Z1 (6.56 ft) (16.40) (9.51)
2.0 (6.56)
5.0 3.7 2.5 (16.40) (12.14) (8.20)
5.0 5.2 3.4 (16.40) (17.06) (11.15)
5.0 5.7 4.3 (16.40) (18.70) (14.11)
4.4 2.5 (14.44) (8.20)
1.7 (5.58)
Z3
5.4 2.9 (17.72) (9.51)
2.0 (6.56)
7.2 3.8 2.5 (23.62) (12.47) (8.20)
8.7 5.3 3.5 (28.54) (17.39) (11.48)
8.7 5.9 4.4 (28.54) (19.36) (14.44)
4.5 2.5 (14.76) (8.20)
1.7 (5.58)
Z2
6.4 3.4 1.8 (21.00) (11.15) (5.90)
8.2 4.3 1.8 (26.90) (14.11) (5.90)
8.2 4.5 1.8 (26.90) (14.76) (5.90)
8.2 4.5 1.8 (26.90) (14.76) (5.90)
5.4 3.0 (17.72) (9.84)
1.8 (5.90)
LD = 2.3 m 4.7 2.9 Z1 (7.55 ft) (15.42) (9.51)
2.0 (6.56)
4.7 3.7 2.5 (15.42) (12.14) (8.20)
4.7 5.2 3.4 (15.42) (17.06) (11.14)
4.7 5.4 4.3 (15.42) (17.72) (14.11)
4.4 2.4 (14.44) (7.87)
1.7 (5.58)
Z3
5.3 2.9 (17.39) (9.51)
2.0 (6.56)
7.0 3.7 2.5 (22.97) (12.14) (8.20)
7.0 5.2 3.4 (22.97) (17.06) (11.14)
7.0 6.3 4.3 (22.97) (20.67) (14.11)
4.4 2.4 (14.44) (7.87)
1.7 (5.58)
Z2
6.5 3.5 2.2 (21.32) (11.48) (7.22)
1.5
7.3 4.3 2.2 (23.95) (14.11) (7.22)
1.9 7.3 5.0 2.2 (6.23) (23.95) (16.40) (7.22)
1.9 7.3 5.0 2.2 (6.23) (23.95) (16.40) (7.22)
1.9 5.5 3.0 (6.23) (18.04) (9.84)
1.9 (6.23)
1.3 (4.26)
1.4
5.4 3.7 2.4 (17.72) (12.14) (7.87)
1.8 5.4 5.0 3.4 1.8 5.4 5.0 4.1 1.8 4.3 2.4 (5.90) (17.72) (16.40) (11.15) (5.90) (17.72) (16.40) (13.45) (5.90) (14.11) (7.87)
1.6 (5.25)
1.2 (3.94)
LD = 2.6 m 5.2 2.9 Z1 (8.53 ft) (17.06) (9.51)
1.9 (6.23)
5.3 2.9 (17.39) (9.51)
1.9 (6.23)
Z3
7.0 3.7 2.4 (22.97) (12.14) (7.87)
7.8 5.1 3.4 (25.59) (16.73) (11.15)
7.8 5.1 4.3 (25.59) (16.73) (14.11)
4.3 2.4 (14.11) (7.87)
1.6 (5.25)
SECTION 03 - TECHNICAL SPECIFICATIONS 4.2
35
MH Plus MODELS
OUTFIT WITH PLACING BOOM
3.0 4.5 6.0 7.5 3.0 4.5 6.0 7.5 3.0 4.5 6.0 7.5 3.0 4.5 6.0 7.5 3.0 4.5 6.0 7.5 (9.84) (14.76) (19.68) (24.61) (9.84) (14.76) (19.68) (24.61) (9.84) (14.76) (19.68) (24.61) (9.84) (14.76) (19.68) (24.61) (9.84) (14.76) (19.68) (24.61)
A (m) (ft) Z2
7.5 3.7 3.0 (24,51) (12.14) (9.84)
1.9 7.5 3.7 3.5 2.3 7.5 3.7 4.1 3.0 7.5 3.7 4.1 3.1 7.0 3.7 2.6 (6.23) (24,51) (12.14) (11.48) (7.55) (24,51) (12.14) (13.45) (9.84) (24,51) (12.14) (13.45) (10.17) (22.97) (12.14) (8.53)
1.7 (5.58)
9.5 6.4 4.0 2.9 9.5 6.7 5.0 3.6 6.2 3.4 2.1 2.1 (6.89) (31.17) (21.00) (13.12) (9.51) (31.17) (21.98) (16.40) (11.81) (20.34) (11.15) (6.89)
1.5 (4.92)
LD = 2.3 m 7.3 3.9 2.5 Z1 (7.55 ft) (23.95) (12.79) (8.20)
1.8 9.1 4.7 2.9 (5.90) (29.85) (15.42) (9.51)
Z3
7.0 3.7 2.4 (22.97) (12.14) (7.87)
8.7 4.5 2.9 (28.54) (14.76) (9.51)
Z2
4.9 3.9 2.9 (16.08) (12.79) (9.51)
12.7 6.2 3.9 (41.67) (20.34) (12.79)
12.7 6.5 4.9 (41.67) (21.32) (16.08)
5.9 3.2 2.1 (19.36) (10.50) (6.89)
1.9 4.9 3.9 3.1 2.3 4.9 3.9 3.1 2.4 4.9 3.9 3.1 2.4 4.9 3.9 2.6 (6.23) (16.08) (12.79) (10.17) (7.55) (16.08) (12.79) (10.17) (7.87) (16.08) (12.79) (10.17) (7.87) (16.08) (12.79) (8.53)
1.7 (5.58)
LD = 2.6 m 7.3 4.0 2.5 Z1 (8.53 ft) (23.95) (13.12) (8.20)
1.7 9.1 4.8 3.0 (5.58) (29.86) (15.75) (9.84)
1.5 (4.92)
Z3
7.0 3.7 2.4 (22.97) (12.14) (7.87)
8.7 4.4 2.9 (28.54) (14.44) (9.51)
Z2
8.1 3.6 3.0 (26.57) (11.81) (9.84)
2.1 9.7 6.3 4.0 2.8 9.7 6.3 4.9 3.5 6.2 3.4 2.1 (6.89) (31.82) (20.67) (13.12) (9.19) (31.82) (20.67) (16.08) (11.48) (20.34) (11.15) (6.89) 12.9 6.1 3.9 (42.32) (20.01) (12.79)
13.9 7.6 4.9 (45.60) (24.93) (16.08)
5.9 3.1 2.0 (19.36) (10.17) (6.56)
2.0 9.0 3.6 3.2 2.3 9.0 3.6 3.2 2.9 9.0 3.6 3.2 2.9 7.1 3.6 2.6 (6.56) (29.53) (11.81) (10.50) (7.55) (29.53) (11.81) (10.50) (9.51) (29.53) (11.81) (10.50) (9.51) (23.29) (11.81) (8.53)
1.7 (5.58)
LD = 2.9 m 7.3 4.0 2.5 Z1 (9.51 ft) (23.95) (13.12) (8.20)
1.7 9.0 4.8 3.0 (5.58) (29.53) (15.75) (9.84)
2.0 9.0 5.9 4.0 2.8 9.0 5.9 4.7 3.3 6.2 3.4 2.1 (6.56) (29.53) (19.36) (13.12) (9.19) (29.53) (19.36) (15.42) (10.83) (20.34) (11.15) (6.89)
1.4 (4.59)
7.0 3.7 2.4 (22.97) (12.14) (7.87)
1.7 8.7 4.4 2.9 (5.58) (28.54) (14.44) (9.51)
2.0 12.9 6.1 3.9 2.8 14.2 7.9 4.9 3.3 5.9 3.1 2.0 (6.56) (42.32) (20.01) (12.79) (9.19) (46.59) (25.92) (16.08) (10.83) (19.36) (10.17) (6.56)
1.4 (4.59)
Z3
36
SECTION 03 - TECHNICAL SPECIFICATIONS
OUTFIT WITH MONOBOOM
3.0 4.5 6.0 7.5 3.0 4.5 6.0 7.5 3.0 4.5 6.0 7.5 3.0 4.5 6.0 7.5 3.0 4.5 6.0 7.5 (9.84) (14.76) (19.68) (24.61) (9.84) (14.76) (19.68) (24.61) (9.84) (14.76) (19.68) (24.61) (9.84) (14.76) (19.68) (24.61) (9.84) (14.76) (19.68) (24.61)
A (m) (ft)
7.4 4.0 2.6 (24.28) (13.12) (8.53)
1.7 9.2 4.8 2.8 (5.58) (30.18) (15.75) (9.19)
2.1 10.2 4.8 2.8 (6.89) (33.46) (15.75) (9.19)
LD = 2.3 m 5.0 3.2 2.1 Z1 (7.55 ft) (16.40) (10.50) (6.89)
1.6 5.0 3.9 2.6 (5.25) (16.40) (12.79) (8.53)
2.0 5.0 5.6 3.6 2.1 5.0 6.5 4.7 2.1 4.7 2.6 (6.56) (16.40) (18.37) (11.81) (6.89) (16.40) (21.32) (15.42) (6.89) (15.42) (8.53)
Z3
5.9 3.2 2.1 (19.36) (10.50) (6.89)
7.4 3.9 2.6 (24.28) (12.79) (8.53)
Z2
7.7 4.1 2.6 (25.26) (13.45) (8.53)
Z2
7.4 4.9 3.6 (24.28) (16.08) (11.81)
2.1 10.2 4.8 2.8 (6.89) (33.46) (15.75) (9.19)
7.4 4.9 4.7 (24.28) (16.08) (15.42)
2.1 6.2 3.4 2.2 (6.89) (20.34) (11.15) (7.22)
4.8 2.6 (15.75) (8.53)
1.8 (5.90)
1.5 (4.92) 1.4 (4.59)
1.8 (5.90)
1.8 9.2 4.9 3.1 1.9 9.2 5.1 3.1 1.9 9.2 5.1 3.1 1.9 6.5 3.5 2.2 (5.90) (30.18) (16.08) (10.17) (6.23) (30.18) (16.73) (10.17) (6.23) (30.18) (16.73) (10.17) (6.23) (21.32) (11.48) (7.22)
1.5 (4.92)
LD = 2.6 m 5.8 3.1 2.1 Z1 (8.53 ft) (19.03) (10.17) (6.89)
1.6 5.8 3.9 2.6 (5.25) (19.03) (12.79) (8.53)
1.3 (4.26)
Z3
5.8 3.1 2.1 (19.03) (10.17) (6.89)
7.5 3.9 2.6 (24.61) (12.79) (8.53)
8.4 5.5 3.6 (27.56) (18.04) (11.81)
8.4 5.7 4.6 (27.56) (18.70) (15.09)
Z2
8.0 4.2 2.0 (26.25) (13.78) (6.56)
1.8 8.2 4.6 2.0 (5.90) (26.31) (15.09) (6.56)
2.1 8.2 4.6 2.0 (6.89) (26.31) (15.09) (6.56)
2.5 8.2 4.6 2.0 (8.20) (26.90) (15.09) (6.56)
5.7 3.1 2.1 LD = 2.9 m Z1 (18.70) (10.17) (6.89) (9.51 ft)
1.5 6.6 3.8 2.5 (4.92) (21.65) (12.47) (8.20)
1.9 6.6 5.5 3.6 2.6 6.6 5.7 4.6 2.9 4.6 2.5 (6.23) (21.65) (18.04) (11.81) (8.53) (21.65) (18.70) (15.09) (9.51) (15.09) (8.20)
5.7 3.1 2.1 (18.70) (10.17) (6.89)
7.4 3.8 2.5 (24.28) (12.47) (8.20)
Z3
1.9 5.8 5.5 3.6 2.7 5.8 6.1 4.6 2.9 4.6 2.6 (6.23) (19.03) (18.04) (11.81) (8.86) (19.03) (20.01) (15.09) (9.51) (15.09) (8.53)
9.2 5.5 3.6 (30.18) (18.04) (11.81)
9.2 6.2 4.6 (30.18) (20.34) (15.09)
4.7 2.6 (15.42) (8.53)
1.7 (5.58) 1.7 (5.58)
2.5 6.8 3.6 2.0 (8.20) (22.31) (11.81) (6.56)
4.6 2.5 (15.09) (8.20)
1.7 (5.58) 1.7 (5.58)
1.5 (4.92) 1.2 (3.94)
SECTION 03 - TECHNICAL SPECIFICATIONS 4.3
37
MH 5.6 MODELS
OUTFIT WITH PLACING BOOM
3.0 4.5 6.0 7.5 3.0 4.5 6.0 7.5 3.0 4.5 6.0 7.5 3.0 4.5 6.0 7.5 3.0 4.5 6.0 7.5 (9.84) (14.76) (19.68) (24.61) (9.84) (14.76) (19.68) (24.61) (9.84) (14.76) (19.68) (24.61) (9.84) (14.76) (19.68) (24.61) (9.84) (14.76) (19.68) (24.61)
A (m) (ft) Z2
9.2 5.0 3.4 2.2 10.9 5.0 4.1 2.7 (30.18) (16.40) (11.15) (7.22) (35.76) (16.40) (13.45) (8.86)
LD = 2.0 m 8.4 4.5 2.8 Z1 (6.56 ft) (27.56) (14.76) (9.19)
10.9 5.0 5.2 3.5 10.9 5.0 5.3 4.0 8.0 4.5 3.0 (35.76 (16.40) (17.06) (11.48) (35.76) (16.40) (17.39) (13.12) (26.25) (14.76) (9.84)
1.9 (6.23)
11.1 7.6 4.6 3.4 11.1 8.1 5.8 4.1 7.1 3.9 2.4 2.0 10.8 5.6 3.5 2.5 (6.56) (35.43) (18.37) (11.48) (8.20) (36.42) (24.93) (15.09) (11.15) (36.42) (26.57) (19.03) (13.45) (23.29) (12.79) (7.87)
1.7 (5.58)
Z3
8.0 4.3 2.7 (26.25) (14.11) (8.86)
Z2
9.3 5.1 3.4 2.2 9.4 5.3 4.1 2.8 9.4 5.3 4.4 3.6 9.4 5.3 4.4 3.6 8.1 4.5 3.0 (30.51) (16.73) (11.15) (7.22) (30.84) (17.39) (13.45) (9.19) (30.84) (17.39) (14.44) (11.81) (30.84) (17.39) (14.44) (11.81) (26.57) (14.76) (9.84)
LD = 2.4 m 8.3 4.6 2.8 Z1 (7.87 ft) (27.23) (15.09) (9.19)
10.5 5.4 3.4 (34.45) (17.72) (11.15)
14.0 7.3 4.6 (45.93) (23.95) (15.09)
14.0 9.3 5.4 (45.93) (30.51) (17.72)
6.7 3.7 2.3 (21.98) (12.14) (7.55)
2.0 10.8 5.7 3.5 2.5 10.8 7.5 4.7 3.3 10.8 7.5 5.8 4.1 7.0 3.9 2.4 (6.56) (35.43) (18.70) (11.48) (8.20) (35.43) (24.61) (15.42) (10.83) (35.43) (24.61) (19.03) (13.45) (22.97) (12.79) (7.87)
Z3
8.0 4.2 2.7 (26.25) (13.78) (8.86)
Z2
6.4 3.4 3.4 2.2 6.4 3.4 4.1 2.7 6.4 3.4 4.3 2.7 6.4 3.4 4.3 2.7 6.4 3.4 3.0 (21.00) (11.15) (11.15) (7.22) (21.00) (11.15) (13.45) (8.86) (21.00) (11.15) (14.11) (8.86) (21.00) (11.15) (14.11) (8.86) (21.00) (11.15) (9.84)
LD = 2.8 m 8.3 4.6 2.8 Z1 (9.17 ft) (27.23) (15.09) (9.19) Z3
7.9 4.1 2.6 (25.92) (13.45) (8.53)
10.4 5.3 3.4 (34.12) (17.39) (11.15)
1.9 10.6 5.7 3.6 2.4 (6.23) (34.78) (18.70) (11.81) (7.87)
15.2 7.2 4.6 (49.87) (23.62) (15.09)
15.9 8.8 5.7 (52.16) (28.87) (18.70)
1.9 (6.23) 1.7 (5.58)
6.7 3.6 2.3 (21.98) (11.81) (7.55) 2.0 (6.56)
10.6 7.1 4.7 3.2 10.6 7.1 5.5 4.0 7.0 3.9 2.4 (34.78 (23.29) (15.42) (10.50) (34.78) (23.29) (18.04) (13.12) (22.97) (12.79) (7.87)
1.6 (5.25)
1.9 10.3 5.3 3.3 2.4 12.2 7.2 4.5 3.2 12.2 9.2 5.2 4.0 6.6 3.5 2.3 (6.23) (33.79) (17.39) (10.83) (7.87) (40.03) (23.62) (14.76) (10.50) (40.03) (30.18) (17.06) (13.12) (21.55) (11.48) (7.55)
1.6 (5.25)
38
SECTION 03 - TECHNICAL SPECIFICATIONS
OUTFIT WITH MONOBOOM
3.0 4.5 6.0 7.5 3.0 4.5 6.0 7.5 3.0 4.5 6.0 7.5 3.0 4.5 6.0 7.5 3.0 4.5 6.0 7.5 (9.84) (14.76) (19.68) (24.61) (9.84) (14.76) (19.68) (24.61) (9.84) (14.76) (19.68) (24.61) (9.84) (14.76) (19.68) (24.61) (9.84) (14.76) (19.68) (24.61)
A (m) (ft)
9.1 4.6 3.0 (29.86) (15.09) (9.84)
2.1 11.3 5.7 3.7 2.6 11.3 6.6 4.9 3.5 11.3 6.6 5.3 4.2 7.8 4.0 2.6 (6.89) (37.07) (18.70) (12.14) (8.53) (37.07) (21.65) (16.08) (11.48) (37.07) (21.65) (17.39) (13.78) (25.59) (13.12) (8.53)
1.9 (6.23)
LD = 2.0 m 7.3 3.9 2.7 Z1 (6.56 ft) (23.95) (12.79) (8.86)
2.0 9.1 5.0 3.4 2.5 9.1 6.9 4.5 3.3 9.1 8.7 5.6 4.1 6.1 3.3 2.3 (6.56) (29.86) (16.40) (11.15) (8.20) (29.86) (22.64) (14.76) (10.83) (29.86) (28.54) (18.37) (13.45) (20.01) (10.83) (7.55)
1.7 (5.58)
Z2
Z3
7.4 3.9 2.7 (24.29) (12.79) (8.86)
Z2
4.6 3.0 (15.09) (9.84)
LD = 2.4 m 6.1 3.9 2.6 Z1 (7.87 ft) (20.01) (12.79) (8.53)
9.7 5.0 3.4 (31.82) (16.40) (11.15) 2.1 (6.89)
5.8 3.5 2.6 (19.03) (11.48) (8.53)
10.4 5.5 4.5 (34.12) (18.04) (14.76)
1.9 (6.23)
1.9 6.1 4.9 3.3 2.4 6.1 6.8 4.4 3.3 6.1 8.1 5.5 4.0 5.9 3.3 2.2 (6.23) (20.01) (16.08) (10.83) (7.87) (20.01) (22.31) (14.44) (10.83) (20.01) (26.57) (18.04) (13.12) (19.36) (10.83) (7.22)
1.7 (5.58)
8.9 6.5 4.4 (29.20) (21.32) (14.44)
7.0 3.5 4.2 (22.97) (11.48) (13.78)
6.2 3.4 2.3 (20.34) (11.15) (7.55) 4.0 2.6 (13.12) (8.53)
8.9 4.9 3.3 (29.20) (16.08) (10.83)
7.0 3.5 3.5 (22.97) (11.48) (11.48)
10.4 5.5 5.6 (34.12) (18.04) (18.37)
Z3
7.2 3.9 2.6 (23.62) (12.79) (8.53)
8.9 6.5 5.5 (29.20) (21.32) (18.04)
6.0 3.3 2.2 (19.65) (10.83) (7.22)
Z2
8.8 4.7 3.1 2.1 11.2 5.8 3.8 2.6 11.8 6.4 4.0 3.5 11.8 6.4 4.0 3.6 7.5 4.1 2.7 (28.87) (15.42) (10.17) (6.89) (36.74) (19.03) (12.47) (8.53) (38.71) (21.00) (13.12) (11.48) (38.71) (21.00) (13.12) (11.81) (24.61) (13.45) (8.86)
1.8 (5.90)
5.4 3.8 2.5 LD = 2.8 m Z1 (17.72) (12.47) (8.20) (9.17 ft)
1.9 5.4 4.9 3.2 2.4 5.4 6.7 4.4 3.2 5.4 7.5 5.5 4.0 5.4 3.2 2.2 (6.23) (17.72) (16.08) (10.50) (7.87) (17.72) (21.98) (14.44) (10.50) (17.72) (24.61) (18.04) (13.12) (17.72) (10.50) (7.22)
1.6 (5.25)
7.0 3.8 2.5 (22.97) (12.47) (8.20)
1.9 9.4 4.6 3.2 2.4 10.2 4.6 4.4 3.2 10.2 4.6 4.9 4.0 5.9 3.2 2.2 (6.23) (30.84) (15.09) (10.50) (7.87) (33.46) (15.09) (14.44) (10.50) (33.46) (15.09) (16.08) (13.12) (19.36) (10.50) (7.22)
1.6 (5.25)
Z3
SECTION 03 - TECHNICAL SPECIFICATIONS
5.
HYDRAULIC SYSTEM
5.1
PUMPS
39
The hydraulic system is controlled by 3 pumps, 2 main ones and an independent one for rotation. The engine and the pumps are monitored by the “Power Limit Control” system. Up to 7 power levels can be selected for digging and lifting, included the levelling mode for fine works. The power level can be increased automatically with “Drive” mode. Main pumps ............................................................................ No. 3 at variable displacement, at axial pistons. VARIABLE-DISPLACEMENT TWIN PUMP MH City Model
MH Plus
MH 5.6
A8V080 LA1H2/63R1
Power
kW
75
91
103
Rated rpm
rpm
2000
2000
2150
Maximum rpm
rpm
2160
2160
2322
Maximum reach
l/min (gal)
2 x 125 (2 x 32.90)
2 x 145 (2 x 38.20)
2 x 165 (2 x 43.40)
Vgmax
cm3 (in3)
65 (3.97)
75 (4.58in3)
80 (4.88in3)
Attachment pressure / travel
bar (psi)
340 / 345 (4929/5002)
Power Boost
bar (psi)
370 (5365)
Pilot system
bar (psi)
45 (652)
ROTATION PUMP MH City Model
MH Plus
MH 5.6
A4VG40 DE4D T1/32R
A4VG40 DE4D T1/32R
Service pressure
bar (psi)
390 (5654)
Rated rpm
rpm
2000
GEAR PUMP MH City Model
MH Plus
WDOSA2C - 210 - 110
Pump displacement 1
3/rev
cm (in3/rev)
21.5 (1.31)
Pump displacement 2
cm3/rev (in3/rev)
11.3 (0.69)
Service pressure pump 1
bar (psi)
210 (3045)
Service pressure pump 2
bar (psi)
230 (3335)
Rotation speed (maximum pressure)
rpm
2900
Rotation speed (minimum pressure)
rpm
500
MH 5.6
40 5.2
SECTION 03 - TECHNICAL SPECIFICATIONS CYLINDERS (Ø for stroke) MH City
MH Plus
MH 5.6
Monoboom lifting cylinder mm in 105 x 1041 4.13 x 40.98 115 x 1065 4.53 x 41.93 125 x 1019 4.92 x 40.12 Placing boom cylinder
mm in 105 x 1023 4.13 x 40.27 115 x 1012 4.53 x 39.84 125 x 981 4.92 x 38.62
Dipper cylinder
mm in 105 x 1176 4.13 x 46.30 120 x 1085 4.72 x 42.72 130 x 1290 5.12 x 50.79
Bucket cylinder
mm in 100 x 870 3.94 x 34.25 105 x 1025 4.13 x 40.35 110 x 1066 4.33 x 41.97
Placing boom cylinder
mm in 150 x 762 5.90 x 30.00 160 x 759 6.30 x 29.88 170 x 734 6.69 x 28.90
6.
ROTATION
The rotation function is actuated by a closed hydraulic circuit, driving a mechanical gearbox with built-in automatic static brake, with 3 possibilities of calibration. MH City Rotation speed Rotation moment (SAE J1371)
MH Plus
rpm kNm (lbs·ft)
MH 5.6
9.5 38 (27485)
42 (30378)
53 (38334)
MH City
MH Plus
MH 5.6
ROTATION GEARMOTOR
Model
S7/27/K45D
Total ratio
23
27
Dry weight
kg (lb)
Oil capacity
litres (gal)
3,5 (0.9)
bar (psi)
390 (5654)
kNm (lbf·ft)
7 (5163)
bar (psi)
14 / 80 (203/1160)
Nm (lbf·ft)
4050 (2987)
Engine Differential maximum pressure Output torque Minimum / maximum service pressure Nut torque
116.7 (257)
A2FM45
Brake Maximum braking torque
114.5 (252)
discs Nm (lbf·ft)
Number of inside discs
475 (350) 5
Number of outside discs
6
Thickness of inside discs
mm (in)
2.3 (0.09)
Thickness of outside discs
mm (in)
1.1 (0.04)
Maximum wear of complete discs pack
mm (in)
2.0 (0.08)
Maximum piston stroke (wear)
mm (in)
3.1 (0.12)
Rated stroke of brake piston
mm (in)
1.1(0.04)
SECTION 03 - TECHNICAL SPECIFICATIONS
7.
41
TRAVEL
Transmission with clutch pack. MH City
MH Plus
MH 5.6
Maximum travel speed at job site
km/h (mph)
8 (4.97)
Maximum travel speed on the road
km/h (mph)
20 (12.43)
High speed on road (optional)
km/h (mph)
30 (18.64)
Maximum drawbar pull (field)
kN (lbf)
91 (20457.6)
115 (25853)
TRAVEL MOTOR MH City 20 km/h (12.43 mph)
Model
25 km/h (15.53 mph)
MH Plus 30 km/h (18.64 mph)
20 km/h (12.43 mph)
25 km/h (15.53 mph)
MH 5.6 30 km/h (18.64 mph)
20 km/h (12.43 mph)
25 km/h (15.53 mph)
30 km/h (18.64 mph)
A6VM107 HA1T/63W - VAB 370A-SK
A6VM140 HA1T/63W - VZB 140 (8.54)
Maximum intake volume Vgmax
cm3/rev in3/rev
107 (6.53)
Minimum intake volume Vgmin
cm3/rev in3/rev
57.6 45.9 37.7 60 48 40.7 (3.51) (2.80) (2.30) (3.66) (2.93) (2.48)
N/max at Vgmax
rpm
3300
3150
N/max at Vgmin
rpm
5000
4700
Rated pressure PN
bar (psi)
400 (5799)
Service pressure P
bar (psi)
370 (5365)
Maximum pressure PMAX
bar (psi)
Adjustment start
bar (psi)
300 (4349)
Adjustment end
bar (psi)
310 (4494)
Vg/min at PX
bar (psi)
0
Vg/max at PX
bar (psi)
45 (652)
55 (3.36)
45.7 (2.79)
38 (2.32)
450 (6524)
Hydraulic over adjustment (connector x)
Hydraulic adjustment with disconnection (connector x2) Vg
cm3 ( in3)
/
78 62 (4.76) (3.78)
/
67 67 (4.09) (4.09)
/
Switching pressure
bar (psi)
/
320 + 30 (4639 + 435)
/
320 + 30 (4639 + 435)
/
74 (4.52)
58 (3.36)
320 + 30 (4639 + 435)
42
8.
SECTION 03 - TECHNICAL SPECIFICATIONS
TYRES Tyre
Twin
Single
9.
Manufacturer
Type
Pressure (bar)
V (max) [km/h]
Mitas
10.00-20 PR16 NB38
7.50 (109)
30 (18.64)
Mitas
11.00-20 PR16 NB38
7.25 (105)
30 (18.64)
Bridgestone
10.00-20 PR16 FGF
7.50 (109)
30 (18.64)
Bridgestone
11.00-20 PR16 FGF
7.00 (102)
30 (18.64)
Bridgestone
10.00-20 PR14 FG
6.5 (94)
30 (18.64)
Bandenmarkt
Excavator PR18 315/80 R 22.5
8.0 (116)
30 (18.64)
Bandenmarkt
Grader PR18 315/80 R 22.5
8.5 (123)
30 (18.64)
Michelin
18 R 19.5 XF
8.00 (116)
30 (18.64)
Mitas
600/40 - 22.5 I-331
6.00 (87)
30 (18.64)
BRAKES
SERVICE BRAKE Wet, actives on all wheels. PARKING BRAKE Mechanical brake at springs actuation, active on transmission.
10. STEERING MH City Turning circle diameter (with twin tyres 10.00.20)
m
MH Plus
16 (52.42)
MH 5.6 16.2 (53.15)
10.1 POWER STEERING
Model Displacement
cm3/rev
(in3/rev)
MH City - MH Plus
MH 5.6
OSPQ70/175 LS
OSPQ80/200 LS
70 / 175 (4.27 / 10.68)
80 / 200 (4.88 / 12.20)
Maximum steering pressure
bar (psi)
190 / 195 (2755 / 2827)
Shock valve adjusting
bar (psi)
240 / 260 (3480 / 3769)
11. ELECTRICAL SYSTEM Service voltage.............................................................................................................................................24 V Batteries ................................................................................................................................................. 2 x 12 V Batteries rating ......................................................................................................................................... 100 Ah Alternator......................................................................................................................................................70 A Starter motor ............................................................................................................................................... 4 kW
SECTION 03 - TECHNICAL SPECIFICATIONS
43
12. BUCKETS 12.1 MH City - BUCKETS SAE capacity (m3) (ft3)
Heaped capacity (m3) (ft3)
Width (mm) (in)
Weight (kg) (lb)
0.28 (9.89)
0.24 (8.47)
500 (19.68)
315 (693)
0.42 (14.83)
0.36 (12.71)
750 (29.53)
415 (913)
0.50 (17.66)
0.43 (15.18)
850 (33.46)
430 (946)
0.54 (19.07)
0.46 (16.24)
900 (35.43)
450 (990)
0.61 (21.54)
0.52 (18.36)
1000 (39.37)
480 (1056)
0.68 (24.01)
0.58 (20.48)
1100 (43.31)
510 (1122)
0.76 (26.84)
0.65 (22.95)
1200 (47.24)
540 (1188)
SAE capacity (m3) (ft3)
Heaped capacity (m3) (ft3)
Width (mm) (in)
Weight (kg) (lb)
0.25 (8.83)
0.23 (8.12)
500 (19.68)
375 (825)
12.2 MH Plus - BUCKETS
0.45 (15.89)
0.41 (14.48)
750 (29.53)
472 (1038)
0.54 (19.07)
0.48 (16.95)
850 (33.46)
510 (1122)
0.67 (23.66)
0.61 (21.54)
1000 (39.37)
560 (1232)
0.84 (29.66)
0.74 (26.13)
1200 (47.24)
610 (1342)
0.93 (32.84)
0.81 (28.60)
1300 (51.18)
664 (1461)
SAE capacity (m3) (ft3)
Heaped capacity (m3) (ft3)
Width (mm) (in)
Weight (kg) (lb)
0.53 (18.72)
0.46 (16.24)
750 (29.53)
505 (1111)
0.63 (22.25)
0.54 (19.07)
850 (33.46)
540 (1188)
0.79 (27.90)
0.68 (24.01)
1000 (39.37)
635 (1397)
1.00 (35.31)
0.86 (30.37)
1200 (47.24)
650 (1430)
1.10 (38.85)
0.95 (33.55)
1300 (51.18)
700 (1540)
12.3 MH 5.6 - BUCKETS
NOTE: for the other available bucket models address to Dealer.
44
SECTION 03 - TECHNICAL SPECIFICATIONS
13. TIGHTENING TORQUES MH City
MH Plus
MH 5.6
Wheels nuts
M22
Nm (lbf·ft)
Slewing bearing
M16
Nm (lbf·ft)
270 (199.14)
280 (206.52)
M12
Nm (lbf·ft)
104 (76.71)
60 (44.25)
M16
Nm (lbf·ft)
270 (199.14)
105 (77.44)
M20
Nm (lbf·ft)
490 (361.40)
250 (184.39)
Rotation gearbox
M16
Nm (lbf·ft)
270(199.14)
250 (184.39)
Counterweight
M30
Nm (lbf·ft)
2250 (1659.51)
Axles
M20
Nm (lbf·ft)
520 (383.53)
Engine supports
450 (331.90)
14. CENTRALIZED LUBRICATION PUMP (OPTIONAL) Service temperature..................................................................................... - 40 °C at 70 °C (-40 °F at 158 °F) Allowable service pressure .................................................................................................... 350 bar (5074 psi) Displacement: ................................................................................................................................... 2 l (0.5 gal) Service voltage.............................................................................................................................................24 V Maximum current consumption ...................................................................................................................... 3 A Revolutions ................................................................................................................................... about 17 rpm Delivery .....................................................................................................................2.8 cm3/min (0.17 in3/min.) Set working time......................................................................................................................................... 6 min Down-time set ................................................................................................................................................ 3 h
15. FUEL SYSTEM
System capacity / tank
litres (gal)
MH City
MH Plus
MH 5.6
210 (55.30)
270 / 250 (71.10 / 65.80)
360 / 330 (94.80 / 86.90)
SECTION 03 - TECHNICAL SPECIFICATIONS
45
16. ENGINE Type
MH City
MH Plus
MH 5.6
F4GE9484E*J600
F4GE9684F*J600
F4GE9684E*J601
Operation
4-stroke diesel
Cylinders number
4
Cylinders arrangement
6 in V-line
Valves per cylinders
2
Boring
mm (in)
104 (4.09)
Stroke
mm (in)
132 (5.20)
Displacement Power Maximum torque
dm3 (dm3)
4.5 (158.92)
kW (ft·lb/s)
90 (66667)
105 (77778)
118 (87407)
Nm - rpm (lbf·ft)
515 at 1400 (379.84)
612 at 1400 (451.39)
653 at 1400 (481.63)
6.7 (236.61)
Rated rpm
rpm
2025
Maximum rpm
rpm
2161
Minimum rpm
rpm
800
Pump
rotary
Alternator
Bosch KCB1
- voltage
V
24
- current
A
70
Starter motor - power - voltage Weight
Bosch kW (ft·lb/s)
4 (2963)
V kg (lb)
24 480 (1056)
482 (1060)
46
SECTION 03 - TECHNICAL SPECIFICATIONS
17. SUPPLY SUMMARIZING CHART Component to refill Suggested Product
Cooling system Windscreen washer system
Fuel system Fuel tank
Engine (with filter) Hydraulic system
Hydraulic oil tank
New Holland International Standard Standard
MH City MH Plus MH 5.6
Water and liquid AMBRA AGRIFLU 50% and 50%
NH 900 C
-
-
TUTELA PROFESSIONAL SC35
-
-
-
Decanted and filtered diesel fuel
Oil AMBRA MASTERGOLD HSP OilHYDROSYSTEM 68 HV or oil PANOLIN HLP SYNTH 46
25 (6.60)
30 (7.90)
5 270 (71.10) 250 (65.80)
210 (55.20)
360 (94.80) 330 (86.90)
-
-
NH 330 H
API CI-4 ACEA E7
SAE 15W40
16 (4.20)
13.2 (3.50)
16 (4.20)
MIL-H-24459 DIN51524T2
ISO VG 68
260 (68.50)
250 (65.80)
260 (68.50)
140 (36.90)
170 (44.80)
140 (36.90)
3.5 (0.90)
5.5 (1.40)
3.5 (0.90)
NH 668 HV
ISO VG 46
NH 520 C
API GL5 MIL-L-2105D
SAE 80W-90
Front steering axle: - axle body - side gearboxes
Oil AMBRA TRX 20W-40
NH 434 B
API GL4
SAE 20W-40
Rear rigid axle: - axle body - gear box - side gearboxes
Oil AMBRA TRX 20W-40
NH 434 B
API GL4
SAE 20W-40
Air conditioning system: - coolant
R 134a
-
-
-
Grease AMBRA MG2
NH 585/GR
NLGI2
-
Greasing of grease nipples
26 (6.80)
-
Oil AMBRA AXF 80W-90
Rotation gearbox
Quantity (litres) (gal)
Viscosity
11 11,5 11 (2.90) (3.00) (2.90) 2x2.5 2x1.5 2x2.5 (2x0.70) (2x0.70) (2x0.40)
7.8 7.8 12 (2.10) (2.10) (3.20) 2.4 2.4 2.4 (0.60) (0.60) (0.60) 2x2 2x2 2x1 (2x0.50) 2x0.50) (2x0.30) 950 g (2.00 lb) -
-
-
SECTION 04 - UPPER STRUCTURE 1. MAIN COMPONENTS .................................................................................................................................. 1 2. SLEWING BEARING .................................................................................................................................... 2 3. ROTATION GEARMOTOR........................................................................................................................... 7 3.1 TECHNICAL SPECIFICATIONS............................................................................................................ 7 3.2 DISASSEMBLY AND ASSEMBLY....................................................................................................... 10 3.3 DISASSEMBLY AND ASSEMBLY....................................................................................................... 12 3.4 SPECIAL TOOLS................................................................................................................................. 34 4. MULTI-COOLER......................................................................................................................................... 35 4.1 TECHNICAL SPECIFICATIONS.......................................................................................................... 36 4.2 COOLANT LEVEL, TOP-UP AND CHANGE....................................................................................... 37 5. HYDRAULIC PUMPS ................................................................................................................................. 39 6. MUFFLER ................................................................................................................................................... 40 7. HYDRAULIC OIL TANK.............................................................................................................................. 41 7.1 OIL RETURN FILTER.......................................................................................................................... 42 7.2 LEVEL CHECK AND TOP-UP ............................................................................................................. 43 7.3 OIL CHANGE AND CLEANING........................................................................................................... 44 7.4 BLEEDING VALVE .............................................................................................................................. 46 8. AIR FILTER................................................................................................................................................. 47 9. COUNTERWEIGHT.................................................................................................................................... 47 10. FUEL SYSTEM ......................................................................................................................................... 48 10.1 FUEL TANK ....................................................................................................................................... 51 10.2 FUEL FILTERS .................................................................................................................................. 53 11. CAB AND OPERATOR’S SEAT ............................................................................................................... 55 12. CENTRALIZED LUBRICATION PUMP .................................................................................................... 66
SECTION 04 - UPPER STRUCTURE
SECTION 04 - UPPER STRUCTURE
1.
1. 2. 3. 4. 5. 6.
MAIN COMPONENTS
Slewing bearing Rotation gearmotor Multi-cooler Diesel engine Muffler Hydraulic pumps
7. 8. 9. 10. 11.
Hydraulic oil tank Air filter Counterweight Fuel tank Cab and operator’s seat
1
2
2.
SECTION 04 - UPPER STRUCTURE
SLEWING BEARING
The slewing bearing consists of an external ring integral to the upper structure, an internal ring integral to the undercarriage and a single (MH 5.6) or double (MH City - MH Plus) series of balls. The pinion of the rotation gearbox, controlled by the rotation motor by means of the gears of the gearbox itself, rotates around its own axis and makes a revolution around the centre of the internal ring of the slewing bearing, thus enabling the upper structure to rotate independently from the undercarriage. TECHNICAL SPECIFICATIONS MH City - MH Plus Teeth Module ................................................................ 10 Number of teeth .................................................. 88 Pressure angle ................................................... 20°
SECTION 04 - UPPER STRUCTURE MH 5.6 Teeth Module .................................................................10 Number of teeth .................................................110 Pressure angle................................................... 25°
3
4
SECTION 04 - UPPER STRUCTURE
DISASSEMBLY Park the machine on a level and firm surface. Lower the attachment to the ground. Lower the blade and the stabilizers to the ground. Engage the parking brake. Lock the upper structure. Stop the engine. Place some wedges under the wheels so as to prevent the machine from moving. Move both hydraulic control levers in all directions, to release possible residual pressure inside the hydraulic system. For slewing bearing disassembly, it is necessary to remove the upper structure. Disconnect all hydraulic hoses and electric harnesses from the rotary control valve and from the rotor. Close all openings on pipes and rotary control valve with plugs in order to prevent dirt from entering. By using chains or ropes (with a carrying capacity of 20000 kg (44000 lb)), sling the upper structure in its front and rear part. Hook these ropes to two cranes (with a lifting capacity of ~ 20000 kg (44000 lb) each) and slowly tension them without lifting the upper structure. Please remember that the internal ring (1) of the slewing bearing is fastened to the undercarriage and that the external ring (2) is fastened to the upper structure. Loosen and remove the screws (3) from the slewing bearing’s external ring (2). Keep the spacers (5) because they will be reused. Now the upper structure is detached from the undercarriage. Carefully lift the upper structure, until the pinion of the rotation gearbox is freed. Turn the upper structure away from the undercarriage. Using a hoist, hook the slewing bearing (7). For this operation, insert 3 threaded eyebolts (8), staggered by 120°, into the holes, fastening them with the nuts (9). Loosen and remove the screws (4) and keep the spacers (6) as they will be reused. Lift the slewing bearing (7) and remove it from the undercarriage.
SECTION 04 - UPPER STRUCTURE ASSEMBLY When the slewing bearing is new, eliminate the anticorrosive protection coat. Carefully clean all supporting surfaces of the undercarriage and the upper structure. The metal of the supporting surfaces must be bright, clean and degreased. Eliminate projections and burrs. Clean the holes of the undercarriage. Carefully clean the threaded holes of the upper structure and check the threads. If damaged, pass them again with the screw tap. Apply the adhesive to the supporting surface of the undercarriage. For this operation, use a painting roller, a hard brush or a plastic spatula. Do not let the adhesive enter the holes. Adhesive on threads causes higher friction and, therefore, an alteration of the tightening torque. Hook the new slewing bearing to the hoist. Rotate the internal and the external ring so that the mark (S) on the external ring is at 90° to the travel direction, and the mark (S) on the internal ring is on the opposite side.
5
6
SECTION 04 - UPPER STRUCTURE
Rotate the slewing bearing on the undercarriage and leave it hanging above the supporting surface, without resting it. As a guide, screw in at least three new screws (4) with relevant spacers (6). Carefully rest the slewing bearing and disconnect the hoist from the slewing bearing. Screw in all remaining new screws with the relevant spacers and cross-tighten them using a torque wrench. Tightening torque: MH City = 270 Nm (199.14 lbf路ft) MH Plus - MH 5.6 = 280 Nm (206.52 lbf路ft) Mark the screws (4) already tightened. Apply the adhesive, as described, also to the supporting surface of the upper structure. Apply grease in a level coat to the teeth of the slewing bearing, so that the gaps between the teeth are completely filled. Rotate the upper structure on the undercarriage and leave it hanging above the slewing bearing without resting it. Carefully continue lowering the upper structure, inserting the pinion between the teeth. As a guide, screw in at least three new screws (3) with relevant spacers (5). Carefully release the upper structure. Screw in all remaining new screws (3) with the relevant spacers (5) and cross-tighten them using a torque wrench. Tightening torque: MH City = 270 Nm (199.14 lbf路ft) MH Plus - MH 5.6 = 280 Nm (206.52 lbf路ft) Mark the screws (3) already tightened. Connect all hydraulic hoses and electric harnesses again to the rotary control valve and to the rotor. Remove the ropes from the upper structure. Fill and bleed air from the hydraulic system. Operate the machine and check all hydraulic hoses for tightness. The adhesive between the slewing bearing and the upper structure and between the slewing bearing and the undercarriage increases the load capacity of the screwed connection and contemporarily serves as a seal between the gaps. The adhesive hardens when exposed to air. A definitive rigidity is obtained after ca. six hours. Fully load the machine only after this time has elapsed.
SECTION 04 - UPPER STRUCTURE
3.
ROTATION GEARMOTOR
The rotation device consists of an hydraulic motor (1) and a gearbox (2). The hydraulic motor consists of an axial-piston motor. The gearbox is used to rotate the upper structure by means of the coupling of the relevant pinion (3) with the internal teeth of the slewing bearing. The rotation device is installed on the main frame of the upper structure.
3.1
TECHNICAL SPECIFICATIONS
DIMENSIONS
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8
SECTION 04 - UPPER STRUCTURE
DATA MH City Model Total ratio Dry weight Engine
MH Plus S7/27/K45D
23
27 114.5 kg (252 lb)
116.7 kg (257 lb)
A2FM45
Maximum differential pressure of the hydraulic motor
390 bar (5654 psi)
Output torque
7 kNm (5163 lbs路ft)
Minimum / maximum service pressure Nut torque Brake Maximum braking torque
14/80 Nm (10.33/59.00 lbf路ft) 4050 Nm (2987.12 lbf路ft) YES 475 Nm (350.34 lbf路ft)
Number of inside discs
5
Number of outside discs
6
Thickness of inside discs
2.3
Thickness of outside discs
1.1
Maximum wear of complete discs pack
2.0
Maximum piston stroke (wear)
3.1
Rated stroke of new brake piston
1.1
Oil capacity
MH 5.6
3.5 litres (0.90 gal)
SECTION 04 - UPPER STRUCTURE LUBRICATION The gearmotor has two screw plugs (1) and (2) for oil filling and a plug (3) to be unscrewed for draining.
TIGHTENING TORQUES
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10 3.2
SECTION 04 - UPPER STRUCTURE DISASSEMBLY AND ASSEMBLY
DISASSEMBLY Park the machine on a level and firm surface. Lower the attachment to the ground. Lower the blade and the stabilizers to the ground. Engage the parking brake. Lock the upper structure. Stop the engine. Move both hydraulic control levers in all directions, to release possible residual pressure inside the hydraulic system. Disconnect the pilot control. Place some wedges under the wheels so as to prevent the machine from moving. Mark and disconnect all hydraulic hoses. Disconnect the hose of the expansion tank (2) and remove the speed sensor (3) from the rotation gearbox (1). Close all openings on hoses and rotation gearbox with plugs in order to prevent dirt from entering. Using ropes, hook the slewing bearing (1) by means of eyebolts (5) and connect to a crane. Mark the position of the rotation gearbox. Unscrew and remove the screws (4). Using the crane, lift and remove the slewing bearing (1). The slewing bearing is glued to the supporting surface. To detach the glue, slightly hit the borders of the flange with a hammer.
SECTION 04 - UPPER STRUCTURE ASSEMBLY Using a solvent, accurately clean the supporting surfaces of the rotation gearbox and of the upper structure’s frame from paint and grease. Then check for possible damage. The metal of the supporting surfaces must be bright, clean and degreased. Apply an adhesive strip with a thickness of approximately 1 mm in the form of a ring around the hole of each fastening screw. The adhesive must be applied at a certain distance from the holes, in order to prevent that, when coupling the two surfaces, the adhesive enters the threaded holes. The adhesive must only be applied when the gearbox is ready to be installed. Using the ropes connected to the eyebolts (5), hook the gearbox to the crane, bring it to mounting position and rest it without moving it. Screw in the screws (4) and cross-tighten them, marking the screws already tightened. Tightening torque: MH City = 270 Nm (199.14lbf·ft) MH Plus - MH 5.6 = 250 Nm (184.39 lbf·ft) Connect all hydraulic hoses again. Assemble speed sensor (3). Connect the hose of the expansion tank (2) and fill oil into the gearbox. Bleed air from the hydraulic system.
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12 3.3
SECTION 04 - UPPER STRUCTURE DISASSEMBLY AND ASSEMBLY
MOTOR AND BRAKE
Disassembly Unscrew and remove the screws (2).
SECTION 04 - UPPER STRUCTURE Remove the motor (1).
Remove the O-ring (3).
Unscrew and remove the screws (4).
Mark the flange and the gearbox body. Remove the flange assembly (5).
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