CONDITIONING SYSTEM REP AIR OPERA TIONS

from New Holland T5.110 Electro Command Tractor Service Repair Manual

Starting the system low temperatures can damage the compressor Only operate the air conditioner when the engine hot and the temperature inside the cab least ( 68.00 )

When disconnecting the hoses, close the ends with plastic caps prevent foreign matter and humidity from getting inside the

Handle the thermostatic sensor carefully avoid damage that may prevent ficient system

Always use two spanners unscrew the hose fittings avoid twisting the not use any type engine oil lubricate the compressor and the

Never leave the compressor oil container open, always make sure that tightly closed. left exposed the oil will absorb humidity from the air and may , subsequently , damage the not transfer compressor oil from the original container another container not introduce any additives the compressor oil. Any additional substances could contain elements which are incompatible with the chemical base the refrigerant and thus alter its

Check that the thermostatic sensor correctly inserted the fins the evaporator ensure ficient system

Safety rules

- TIER (FINAL) and AGE ANZ - - - - - - MEA - - -

Personal safety

This the safety alert used alert you potential personal injury Obey all safety messages that follow this symbol avoid possible death injury .

Throughout this manual you will find the signal words W and CAUTION followed special These precautions are intended for the personal safety you and those working with

Read and understand all the safety messages this manual before you operate service the

DANGER indicates a hazardous situation not will result death serious injury

W ARNING indicates a hazardous situation not could result death serious injury

CAUTION indicates a hazardous situation that, not avoided, could result minor moderate injury .

Machine safety

NOTICE: Notice indicates a situation not could result machine property

Throughout this manual you will find the signal word Notice followed special instructions prevent machine property The word Notice used address practices not related personal safety

Information

NOTE: Note indicates additional information that clarifies other information this

Throughout this manual you will find the word Note followed additional information about a other information the The word Note not intended address personal safety property

Safety rules

Accident Prevention

Most accidents injuries that occur workshops are the result non - observance simple and fundamental safety

For this MOST CASES THESE ACCIDENTS CAN A VOIDED: foreseeing possible causes and sequently acting with the necessary caution and Accidents may occur with all types machine, regardless how well the machine question was designed and

A careful and prudentmechanic the best insurance against any Precise observance the most basic safety rule normally suf ficient avoid many serious

DANGER: Never carry out any lubrication maintenance operations when the engine

Generalities

• Carefully follow specified repair and maintenance

• not wear jewellery , unbuttoned loose articles clothing such as: torn open jackets shirts with open zips that may remain entangled moving advised wear approved safety clothing, e.g: non - - slip footwear , gloves, safety goggles, helmets, etc.

• not carry out repair operations with someone sitting the driver ’ s unless the person a trained technician who assisting with the operation

• Operate the vehicle and use the implements exclusively from the driver ’ s

• not carry out operations the vehicle with the engine unless specifically

• Stop the engine and ensure that all pressure relieved from hydraulic circuits before removing

• All repair and maintenance operations must carried out with the greatest care and

• Service stairs and platforms used a workshop the field should built compliance with the safety rules force.

• Disconnect the batteries and label all controls indicate that the vehicle being Block the machine and all equipment which should

• not check fill fuel accumulator nor use starting liquid when smoking near naked these fluids are

• Brakes are inoperative manually released for repair maintenance such the machine should kept constantly under control using blocks similar

• The fuel nozzle should always contact with the filling aperture. Maintain this position until filling operations are completed order avoid possible sparks caused the accumulation static electricity

• Only use specified towing points for towing the tractor . Connect the parts carefully and make sure that all pins and / locks are secured position before applying Never remain near the towing cables chains that are operating under load

• T o move a disabled use a trailer a low - boy ,

• When loading unloading the vehicle from the trailer , other means select a flat area capable sustaining the trailer truck wheels, firmly secure the tractor the truck trailer and lock the wheels the

• For electrical battery - chargers and similar equipment use exclusive auxiliary power supplies with a ficient ground avoid electrical shock

• Always use lifting equipment and similar appropriate capacity lift move heavy

• T ake extra care bystanders are

• Never pour gasoline diesel oil into wide and low

• Never use diesel oil other inflammable liquids cleaning Use non - flammable non - toxic prietary

• W ear safety goggles with side guards when cleaning parts with compressed air .

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• Limit the air pressure a maximum bar ( psi ) , according local

• not run the engine confined spaces without suitable

• not use naked cause sparks the area when fuel filling handling highly inflammable

• Never use naked flames for lighting when working the machine checking for

• All movements must carried out carefully when working under , near the vehicle and wear protective ment: goggles and special footwear

• When carrying out checks with the engine request the assistance operator the driver ’ s The operator must maintain visual contact with the service technician all

• operating outside the workshop, position the machine a flat surface and lock position. working a slope, lock the vehicle position and move a flat area soon possible order ensure a safety

• Damaged bent chains cables are not use them for lifting

Always use suitable protective gloves when handling chains

• Chains should always safely Ensure that the connection strong enough hold the expected persons should stop near the fastening trailing chains

• Maintenance and repair operations must carried out a CLEAN and Y eliminate any water oil spillage immediately .

• not create piles oil grease - - soaked rags they represent a serious fire hazard; store them a closed metal container

Before starting the vehicle make sure that the driver ’ s seat locked position and always check that the area free persons

• Empty pockets all objects that may unintentionally fall into the vehicle parts when

• the presence protruding metal use protective goggles goggles with side special footwear and gloves.

• Handle all parts carefully , not put your hands fingers between moving wear suitable safety clothing -safety gloves and

Welding Opera Tions

• When use protective safety devices: tinted safety special gloves and footwear All persons present the area where welding taking place must wear tinted NOT LOOK A T ARC WITHOUT PROPER EYE

• Where remove the part tool that requires arc welding from the tractor

• Disconnect both cables from the battery Isolate the cable ends avoid contact with each other and the tractor

• Position the welder ground clamp near possible the area where welding taking place.

• Remove the electronic control units located the tractor welding carried out near these control

• Never allow welding cables lay on, near across any electrical wiring electronic component while welding

• Metal cables tend fray with repeated Always use suitable protective devices when handling

Art

• Never start the engine confined spaces that are not equipped with adequate ventilation for exhaust gas

• Never bring your body , fingers near fans rotating

Mot

• Always loosen the radiator cap slowly before removing allow any remaining pressure the system Coolant should topped only when the engine stopped idle

• Never fill with fuel when the engine especially order prevent the outbreak fire a result fuel spillage

• Never check adjust fan belt tension when the engine

Engine - Engine and crankcase

Engine - T orque

Engine - Remove W ARNING

Heavy objects!

Lift and handle all heavy components using lifting equipment with adequate capacity . Always support units parts with suitable slings hooks. Make sure the work area clear all bystanders.

Failure comply could result death serious injury

W Arning

A void injury!

W0398A

Handle all parts carefully not place your hands fingers between Use Personal Protective Equipment (PPE) indicated this manual, including protective goggles, gloves, and safety footwear

Failure comply could result death serious injury .

Prior operation:

Hood - Remove (90.100)

Side panels - Remove

Battery - Remove (55.302)

Fuel tank - Remove (10.216) .

Air conditioning - Evacuate

Selective Catalytic Reduction (SCR) muffler and catalyst - Remove (10.500)

Fender - Remove 16)

Remove the front ballast (if present) described

Front ballast - Remove (39.140)

Position wooden wedges (1) between the front axle and the front axle support (2) prevent

W0208A

Release the steering cylinder control lines the tening clamps (1) allow the front transmission drive shaft and its protection

Remove the front transmission drive shaft (1) scribed Front drive shaft - Remove

Position a container for transmission oil recovery under the transmission casing near the plug (1) .

Remove the plug (1) and drain the transmission oil.

Disconnect the inlet pipe (1) the filter loosening the 2 front retaining

Disconnect the hydraulic fitting (2) the heat exchanger

Remove the steering cylinder control lines ing the hydraulic fittings (1) .

10. Disconnect the hydraulic fitting (2) the oil pipe.

1 Uncouple the dif ferential lock fitting (3)

12. Uncouple the two electrical connectors (1) and the cab steering pump pipe (2)

Disconnect the hydraulic connections (1) and (2) the lines the hydraulic steering control valve.

14. Disconnect the two heating system pipes (3) and the protection screws (4) disconnect the cables from the battery the starter motor

15. Uncouple the oil delivery fitting (1) the control

Disconnect the hydraulic fitting (3) the capacitor (4) and loosen the screw (1) the retaining

17. Disconnect the sensor wiring (2) .

18. Loosen the retaining nuts (1) and remove the plate (2) securing the air - conditioning system lines (3) MOIL17TR00624AA

Disconnect the air conditioning system lines (1) from the cab loosening the screws (2) . MOIL17TR00625AA

20. Loosen the retaining nuts and remove the plate (1) retaining the air - conditioning system lines (2) MOIL17TR00623AA

Uncouple the connector (1) from the brake fluid MOIL17TR01415AA

22. Remove the protection (1) above the ladder loosening the four screws (2)

Remove the cover (3) the fuse compartment using the two retaining clips.

24. Release the fuse compartment below the ladder from the fuse compartment the battery nector and the battery positive and the sensors

MOIL17TR01666AA

Acting from the bottom the loosen the screws (1) securing the cable (2) and bring the fuse compartment the front

26. Bring the cable (1) behind the line the flame guard line allow the front suspension

Loosen the screw (2)

Remove the fuse block cover

Release the cables from the fuse moving the screws (3) securing the cable (1)

MOIL17TR01667AA

MOIL17TR01668AA

Loosen the retaining clamps remove the aftercooler line (1) the left - hand side the MOIL15TR00555AA

Engine - Engine and crankcase

Remove the expansion tank support described the procedure Expansion tank - Remove (10.400)

Remove the air filter described the procedure Air cleaner - Remove (10.202)

Remove the retaining clamp (1) release the MOIL15TR01227AA

34. Disconnect the couplings (1) and (2) . MOIL17TR01669AA

Remove the air conditioning line (1) from the compressor . MOIL17TR01670AA

36. the side, remove the protective grille (1) .

MOIL15TR00544AA

Loosen the retaining clamp (1) and disconnect the line (2) from the conveyor .

38. Loosen the retaining clamp (2) and disconnect the pipe (1) from the conveyor (3)

MOIL15TR01222AA the remove the protective grille (1)

MOIL15TR01223AA

MOIL17TR01696AA

Engine - Engine and crankcase

40. Disconnect the return line (1) from the radiator and the delivery line (2) the radiator MOIL17TR01697AA

Position the movable tool for dismantling tractors 3800031 (2) with the support bracket and adapter plate under the Place a wooden block (1) the contact points between the tool and the WLAPL4S10C140A

Remove the retaining screws (1) between the engine casing (2) and the transmission casing (3) MOIL15TR01229AA

Separate the engine (1) from the transmission using the specific tool 3800031 (2) WLAPL4S10C131AA

44. Insert the fixed jack stand (1) under the ballast support and secure the front wheels with wooden wedges (2)

Position a fixed jack stand (3) under the splined port (1) the front axle Power T ake - f (PT O), placing a wooden plug (2) between parts (3) and (1)

Disconnect the wiring harness starting from the gine control unit (1) the maxi fuse box taking care disconnect the temperature and pressure sensors placed the

MOIL17TR01672AA

47. Loosen the screws (1) and remove the maxi fuse

MOIL17TR01673AA

48. Add a rope chain (1) also the front the engine. T ake the slack with the lifting keeping the engine

Loosen the 4 fastening screws (1) per side) the front suspension from the engine

Check that there are parts still connected that interfere with the aftercooler group and the Slowly remove the engine (2) from the front sion (3) avoiding incorrect movements prevent damaging the fan (1) and the radiator body

Engine - Engine and crankcase

Engine - Install W ARNING

Heavy objects!

Lift and handle all heavy components using lifting equipment with adequate capacity . Always support units parts with suitable slings hooks. Make sure the work area clear all bystanders.

Failure comply could result death serious injury

W Arning

A void injury!

W0398A

Handle all parts carefully not place your hands fingers between Use Personal Protective Equipment (PPE) indicated this manual, including protective goggles, gloves, and safety footwear

Failure comply could result death serious injury .

Prior operation:

Engine - Remove (10.001)

Slowly position the engine (2) the front suspension (3) avoiding incorrect movements prevent damaging the fan (1) and the radiator body

W0208A

Secure the front suspension (4) the engine block (2) tightening the screws (1) and (3) described Engine - T orque

WLAPL4S10C138A

Engine - Engine and crankcase

Using the special tool 3800031 (2) move the whole engine lock front suspension (1) towards the sion

Secure the engine (2) the transmission casing (3) tightening the screws (1) described EngineT orque (10.001)

Remove the special tool (2) 3800031 recovering the adapter plate (1)

Refit the maxi fuse compartment and tighten the screws (1)

Starting from the engine control unit (1) , lay out the electric wiring harness restoring the connections the temperature and pressure sensors placed the the reconnect the return line (1) from the radiator and the delivery line (2) the radiator .