SR270 / SV340
Tier 4B (final)
Alpha Series Skid Steer Loader
PIN NHM435463 and above
TR340 / TV380
Tier 4B (final)
Alpha Series Compact Track Loader
PIN NHM435463 and above
SERVICE MANUAL
Part number 48060319
1st edition English
November 2017
Contents INTRODUCTION Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [10.001] Engine and crankcase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.1 [10.216] Fuel tanks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.2 [10.206] Fuel filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.3 [10.500] Selective Catalytic Reduction (SCR) exhaust treatment . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.4 [10.400] Engine cooling system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.5 [10.414] Fan and drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.6 [10.310] Aftercooler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.7 [10.304] Engine lubrication system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.8 Power coupling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . assembly Front axle system [25.450] Chain drive system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25.1 Rear axle system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Chain drive system Hydrostatic drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [29.200] Mechanical control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29.1 Pump and motor components Hydrostatic transmission Brakes and controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [33.1 10] Parking brake parking lock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33.1 Hydraulic systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Hydraulic systems [35.300] Reservoir , cooler , and filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35.2 Fixed displacement pump 48060319 28/08/2017
Main control valve
Auxiliary hydraulic valves and lines
High flow hydraulics
Front loader hydraulic system control
Front loader bucket hydraulic system
Front loader arm hydraulic system
T ool quick coupler hydraulic system Frames and ballasting
Ballasts and supports
Front wheels
Rear wheels
T racks and track suspension
T rack frame and driving wheels
T racks
T rack tension units
T rack rollers
Cab climate control
system
and connectors Cab engine controls
starting system
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [39.140]
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39.1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Wheels
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [50.100] Heating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50.1 [50.200] Air conditioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50.2 Electrical systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Alternator Battery Fuel
48060319 28/08/2017
Electrical
Harnesses
Engine
tank system
Cab interior trim and panels
operator seat
operator seat
Cab
Cab doors and hatches
Engine hood and trims
Selective Catalytic Reduction (SCR) electrical system Engine cooling system Electronic modules Hydrostatic drive control system 1 Cab controls Hydraulic system control [55.050] Heating, V entilation, and (HV AC) control system . . . . . . . . . . . . . . . 55.14 [55.518] Wiper and washer system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.15 [55.408] W arning indicators, alarms, and instruments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.16 [55.991] T elematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.17 [55.DTC] F AUL T CODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.18 Front loader and bucket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Arm [82.300] Bucket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82.2 Platform,
and decals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
cab, bodywork,
48060319 28/08/2017
INTRODUCTION 48060319 28/08/2017 1
Contents INTRODUCTION Foreword - Important notice regarding equipment servicing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Safety rules - Personal safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Safety rules - Ecology and the environment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 T orque - Minimum tightening torques for normal assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 T orque - Standard torque data for hydraulics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1 Basic instructions - Shop and assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Basic instructions - V ideo links . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Hydraulic contamination Fluids and lubricants General specification - Recommended engine oil for operating temperature ranges General specification - Hydraulic oil for all models Product identification Product identification - Machine orientation 48060319 28/08/2017 2
Foreword - Important notice regarding equipment servicing
All repair and maintenance work listed this manual must carried out only qualified dealership strictly complying with the instructions and whenever the special
Anyone who performs repair and maintenance operations without complying with the procedures provided herein shall responsible for any subsequent
The manufacturer and all the organizations its distribution chain, including - without limitationnational, regional, local reject any responsibility for damages caused parts and / components not approved the facturer , including those used for the servicing repair the product manufactured marketed the manufacturer any case, warranty given attributed the product manufactured marketed the manufacturer case damages caused parts and / components not approved the manufacturer
The manufacturer reserves the right make improvements design and changes specifications any time without notice and without incurring any obligation install them units previously and illustrative material herein are accurate known time publication but are subject change without notice.
case refer your CASE
CONSTRUCTION Sales and Service
INTRODUCTION
28/08/2017 3
48060319
Safety rules - Personal safety
Carefully study these precautions, and those included the external attachment operators manual, and insist that they followed those working with and for you.
Thoroughly read and understand this manual and the attachment Operator ’ s Manual before operating this any other
sure all people and pets are clear the machine before starting. Sound the horn, equipped, three times before starting
Only the operator should the machine when Never allow anyone climb the machine while the machine equipped with Instructors this must only used for training Passengers must not allowed use the Instructors
Keep all shields place. Never work around the machine any the attachments while wearing loose clothing that might catch moving
Observe the following precautions whenever lubricating the machine making adjustments.
• Disengage all clutching levers
• Lower the attachment, equipped, the ground raise the attachment completely and engage the cylinder safety Completing these actions will prevent the attachment from lowering unexpectedly
• Engage the parking brake.
• Shut f the engine and remove the key
• W ait for all machine movement stop before leaving the operators
Always keep the machine gear while travelling
The machine should always equipped with suf ficient front rear axle weight for safe
Under some field more weight may required the front rear axle for adequate stability This especially important when operating hilly conditions / when using heavy
Always lower the shut f the set the parking engage the transmission remove the key and wait for all machine movement stop before leaving the operators
10. the attachment machine should become obstructed plugged; set the parking brake, shut f the engine and remove the key , engage the transmission wait for all machine attachment motion come a before leaving the operators platform removing the obstruction
1 Never disconnect make any adjustments the hydraulic system unless the machine and / the attachment lowered the ground the safety lock(s) the engaged
Use the flashing lights highly recommended when operating a public
When transporting a road highway , use accessory lights and devices for adequate warning the tors other vehicles. this regard, check local government regulations. V arious safety lights and devices are available from your CASE CONSTRUCTION dealer
Practice safety 365 days a year
Keep all your equipment safe operating
Keep all guards and safety devices
Always set the parking shut f the engine and remove the key , engage the transmission wait for all machine attachment motion come a before leaving the operators platform service the machine and attachment.
Remember: A careful operator the best insurance against
19. Extreme care should taken keeping hands and clothing away from moving parts.
48060319 28/08/2017
INTRODUCTION
4
Safety rules - Ecology and the environment
Soil, air , and water quality important for all industries and life general. When legislation does not yet rule the treatment some the substances that advanced technology sound judgment should govern the use and disposal products a chemical and petrochemical
Familiarize yourself with the relative legislation applicable your country , and make sure that you understand this Where legislation obtain information from suppliers anticleaning agents, etc., with regard the fect these substances man and nature and how safely store, use, and dispose these
Helpful hints
• A void the use cans other inappropriate pressurized fuel delivery systems fill Such delivery systems may cause considerable
• avoid skin contact with all Most these products contain substances that may harmful your
• Modern oils contain not burn contaminated fuels and waste oils ordinary heating
• A void spillage when you drain fluids such used engine coolant engine hydraulic brake etc. not mix drained brake fluids fuels with lubricants. Store all drained fluids safely until you can dispose the fluids a proper way that complies with all local legislation and available
• not allow coolant mixtures get into the soil. Collect and dispose coolant mixtures properly .
• The air - conditioning system contains gases that should not released into the Consult airtioning specialist use a special extractor recharge the system properly
• Repair any leaks defects the engine cooling system hydraulic system immediately
• not increase the pressure a pressurized circuit this may lead a component
• Protect hoses during Penetrating weld splatter may burn a hole weaken allowing the loss
Battery recycling
Batteries and electric accumulators contain several substances that can have a harmful fect the environment the batteries are not properly recycled after Improper disposal batteries can contaminate the groundwater , and CASE CONSTRUCTION strongly recommends that you return all used batteries a CASE CONSTRUCTION dealer , who will dispose the used batteries recycle the used batteries properly . some countries, this a legal requirement.
Mandatory battery recycling
NOTE: The following requirements are mandatory
Batteries are made lead plates and a sulfuric acid solution. Because batteries contain heavy metals such lead, CONAMA Resolution 401 / 2008 requires you return all used batteries the battery dealer when you replace any not dispose batteries your household
Points sale are obliged to:
• Accept the return your used batteries
• Store the returned batteries a suitable location
• Send the returned batteries the battery manufacturer for recycling
INTRODUCTION
48060319 28/08/2017 5
T orque - Minimum tightening torques for normal assembly
METRIC NON - FLANGED HARDW ARE
NOTE: through hardware torque specifications are shown poundinches. M10 through M24 hardware torque specifications are shown pound -
INTRODUCTION
NOM. SIZE CLASS 8.8 BOL T and CLASS 8 NUT CLASS 10.9 BOL T and CLASS NUT LOCKNUT CL.8 W / CL8.8 BOL T LOCKNUT CL.10 W / CL10.9 BOL T UNPLA TED PLA TED W / ZnCr UNPLA TED PLA TED W / ZnCr N·m ( ) N·m ( ) N·m ( ) N·m ( ) 2 N·m ( ) N·m ( ) N·m ( ) N·m ( ) N·m ( ) N·m ( ) 4 N·m ( ) N·m ( ) N·m ( ) N·m ( ) 1 1 N·m ( ) N·m ( 128 ) N·m ( ) N·m ( ) N·m ( 163 ) N·m ( 217 ) N·m ( 234 ) N·m ( 1 ) N·m ( 151 ) N·m ( 212 ) M10 ( ) N·m ( ) ( ) N·m ( ) N·m ( ) N·m ( ) M12 ( ) N·m ( ) ( ) 121 N·m ( ) N·m ( ) N·m ( ) M16 158 ( 1 ) 210 ( 155 ) 225 ( 166 ) 301 ( 222 ) 143 ( 106 ) 205 ( 151 ) M20 319 ( 235 ) 425 ( 313 ) 440 ( 325 ) 587 ( 433 ) 290 ( 214 ) 400 ( 295 ) M24 551 ( 410 ) 735 N·m ( 500 ) 762 ( 560 ) 1016 N·m ( 750 ) 501 ( 370 ) 693 ( 510 )
48060319 28/08/2017 6
INTRODUCTION METRIC FLANGED HARDW ARE NOM. SIZE CLASS 8.8 BOL T and CLASS 8 NUT CLASS 10.9 BOL T and CLASS NUT LOCKNUT CL.8 W / CL8.8 BOL T LOCKNUT CL.10 W / CL10.9 BOL T UNPLA TED PLA TED W / ZnCr UNPLA TED PLA TED W / ZnCr 2.4 N·m ( ) 3.2 N·m ( ) 3.5 N·m ( ) 4.6 N·m ( ) 2.2 N·m ( ) 3.1 N·m ( ) 4.9 N·m ( ) 6.5 N·m ( ) 7.0 N·m ( ) 9.4 N·m ( ) 4.4 N·m ( ) 6.4 N·m ( ) 8.3 ( ) 1 1 ( ) ( 105 ) ( 141 ) 7.5 ( ) 1 1 ( ) ( 179 ) ( 240 ) ( 257 ) ( 343 ) ( 163 ) ( 240 ) M10 N·m ( ) N·m ( ) N·m ( ) N·m ( ) N·m ( ) N·m ( ) M12 N·m ( ) N·m ( ) 100 N·m ( ) 134 N·m ( ) N·m ( ) N·m ( ) M16 174 N·m ( 128 ) 231 N·m ( 171 ) 248 N·m ( 183 ) 331 N·m ( 244 ) 158 N·m ( 1 ) 226 N·m ( 167 ) M20 350 N·m ( 259 ) 467 N·m ( 345 ) 484 N·m ( 357 ) 645 N·m ( 476 ) 318 N·m ( 235 ) 440 N·m ( 325 ) M24 607 N·m ( 447 ) 809 N·m ( 597 ) 838 N·m ( 618 ) 1 1 N·m ( 824 ) 552 N·m ( 407 ) IDENTIFICA TION Metric Hex head and carriage bolts, classes 5.6 and 20083680 1 Identification Property Class Metric Hex nuts and locknuts, classes and 20083681 2 48060319 28/08/2017 7
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INTRODUCTION Identification Property Class Clock Marking Property Class and Identification marks ° apart indicate Class and marks 120 ° apart indicate Class INCH NON - FLANGED HARDW ARE NOMINAL SIZE SAE GRADE 5 BOL T and NUT SAE GRADE 8 BOL T and NUT LOCKNUT GrB W / Gr5 BOL T LOCKNUT GrC W / Gr8 BOL T UNPLA TED PLA TED SIL VER PLA TED W / ZnCr GOLD UNPLA TED PLA TED SIL VER PLA TED W / ZnCr GOLD 1 / 4 8 N·m ( ) 1 1 N·m ( ) ( 106 ) ( 142 ) 8.5 ( ) 12.2 N·m ( 109 ) 5 / ( 150 ) ( 204 ) ( 212 ) ( 283 ) 17.5 ( 155 ) ( 220 ) 3 / 8 ( ) ( ) ( ) ( ) N·m ( ) N·m ( ) 7 / N·m ( ) N·m ( ) N·m ( ) N·m ( ) N·m ( ) N·m ( ) 1 / 2 N·m ( ) N·m ( ) 104 N·m ( ) 139 N·m ( 103 ) N·m ( ) 108 N·m ( ) 9 / 107 N·m ( ) 142 N·m ( 105 ) 150 N·m ( 1 1 1 ) 201 N·m ( 148 ) 1 1 1 N·m ( ) 156 N·m ( 1 ) 5 / 8 147 N·m ( 108 ) 196 N·m ( 145 ) 208 N·m ( 153 ) 277 N·m ( 204 ) 153 N·m ( 1 ) 215 N·m ( 159 ) 3 / 4 261 N·m ( 193 ) 348 N·m ( 257 ) 369 N·m ( 272 ) 491 N·m ( 362 ) 271 N·m ( 200 ) 383 N·m ( 282 ) 7 / 8 420 ( 310 ) 561 ( 413 ) 594 ( 438 ) 791 ( 584 ) 437 N·m ( 323 ) 617 N·m ( 455 ) 1 630 ( 465 ) 841 ( 620 ) 890 ( 656 ) 1 187 ( 875 ) 654 ( 483 ) 924 ( 681 ) NOTE: For Imperial 1 / 4 and 5 / hardware torque specifications are shown pound - 3 / 8 through 1 hardware torque specifications are shown pound48060319 28/08/2017 8
INTRODUCTION INCH FLANGED HARDW ARE NOMINAL SIZE SAE GRADE 5 BOL T and NUT SAE GRADE 8 BOL T and NUT LOCKNUT GrF W / Gr5 BOL T LOCKNUT GrG W / Gr8 BOL T UNPLA TED PLA TED SIL VER PLA TED W / ZnCr GOLD UNPLA TED PLA TED SIL VER PLA TED W / ZnCr GOLD 1 / 4 9 ( ) N·m ( 106 ) N·m ( 1 ) N·m ( 150 ) 8 ( ) N·m ( 106 ) 5 / N·m ( 168 ) N·m ( 221 ) N·m ( 230 ) N·m ( 310 ) N·m ( 150 ) N·m ( 212 ) 3 / 8 ( ) ( ) ( ) ( ) ( ) ( ) 7 / ( ) ( ) ( ) 100 ( ) N·m ( ) N·m ( ) 1 / 2 N·m ( ) 108 N·m ( ) 1 N·m ( ) 153 N·m ( 1 ) N·m ( ) 104 N·m ( ) 9 / 1 N·m ( ) 156 N·m ( 1 ) 165 N·m ( 122 ) 221 N·m ( 163 ) 106 N·m ( ) 157 N·m ( 1 ) 5 / 8 162 N·m ( 1 ) 216 N·m ( 159 ) 228 N·m ( 168 ) 304 N·m ( 225 ) 147 N·m ( 108 ) 207 N·m ( 153 ) 3 / 4 287 N·m ( 212 ) 383 N·m ( 282 ) 405 N·m ( 299 ) 541 N·m ( 399 ) 261 N·m ( 193 ) 369 N·m ( 272 ) 7 / 8 462 N·m ( 341 ) 617 N·m ( 455 ) 653 N·m ( 482 ) 871 N·m ( 642 ) 421 N·m ( 1 ) 594 N·m ( 438 ) 1 693 N·m ( 512 ) 925 ( 682 ) 979 ( 722 ) 1305 ( 963 ) 631 N·m ( 465 ) 890 N·m ( 656 ) IDENTIFICA TION Inch Bolts and free - spinning nuts 20083682 3 Grade Marking Examples SAE Grade Identification 1 Grade 2 - Marks 4 Grade 2 Nut - Marks 2 Grade 5 - Three Marks 5 Grade 5 Nut - Marks 120 ° Apart 3 Grade 8 - Five Marks 6 Grade 8 Nut - Marks ° Apart 48060319 28/08/2017 9
Inch Lock Nuts, All Metal (Three optional methods)
INTRODUCTION
20090268 4 Grade Identification Grade Corner Marking Method (1) Flats Marking Method (2) Clock Marking Method (3) Grade A Notches Mark Marks Grade B One Circumferential Notch Letter B Three Marks Grade C T Circumferential Notches Letter C Six Marks 48060319 28/08/2017
T orque - Standard torque data for hydraulics
INST ALLA TION ADJUST ABLE FITTINGS STRAIGHT THREAD O RING BOSSES
Lubricate the O - ring coating with a light oil Install the O - ring the groove adjacent the metal backup washer which assembled the extreme end the groove (4) .
Install the fitting into the SAE straight thread boss until the metal backup washer contacts the face the boss (5)
NOTE: not over tighten and distort the metal backup washer
23085659
TUBE NUTS FOR 37° FLARED FITTINGS O - RING BOSS PLUGS ADJUST ABLE FITTING LOCKNUTS, SWIVEL JIC37° SEA SIZE TUBING THREAD SIZE T ORQUE T ORQUE 4 6.4 ( 1 / 4 ) 7 / - – ( 9 – ) 8 – ( 6 – ) 5 7.9 ( 5 / ) 1 / 2 - – ( – ) – ( – ) 6 9.5 ( 3 / 8 ) 9 / - – N·m ( – ) – N·m ( – ) 8 ( 1 / 2 ) 3 / 4 - – N·m ( – ) – N·m ( – ) 15.9 ( 5 / 8 ) 7 / 8 - – ( – ) – ( – ) 19.1 ( 3 / 4 ) 1 - 1 / - 104 – 1 1 1 N·m ( – ) – N·m ( – ) 22.2 ( 7 / 8 ) 1 - 3 / - 122 – 136 N·m ( – 100 ) – 109 N·m ( – ) ( 1 ) 1 - 5 / - 149 – 163 N·m ( 1 – 120 ) 108 – 122 N·m ( – ) 31.8 ( 1 - 1 / 4 ) 1 - 5 / 8 - 190 – 204 ( 140 – 150 ) 129 – 158 ( – 1 ) 38.1 ( 1 - 1 / 2 ) 1 - 7 / 8 - 217 – 237 N·m ( 160 – 175 ) 163 – 190 N·m ( 120 – 140 ) ( 2 ) 2 - 1 / 2 - 305 – 325 N·m ( 225 – 240 ) 339 – 407 N·m ( 250 – 300 ) These torques are not recommended for tubes 12.7 ( 1 / 2 ) and larger with wall thickness 0.889 ( ) The torque
specified for
cleaner and apply hydraulic sealant the ° flare and the Install
specified loosen fitting and retorque
INTRODUCTION
Position the fitting turning out (counterclockwise) a maximum one Holding the pad the fitting with a wrench, tighten the locknut and washer against the face the boss (6) 1
( ) wall tubes each application individually
ANDARD T ORQUE T A FOR HYDRAULIC TUBES AND FITTINGS
solvent Loctite
fitting and torque
48060319 28/08/2017 1 1
Before installing and torquing ° flared clean the face the flare and threads with a clean
PIPE THREAD FITTING T ORQUE
Before installing and tightening pipe clean the threads with a clean solvent Loctite cleaner and ply sealant for all fittings including stainless steel for most metal For high filtration / zero contamination systems use .
INST ALLA TION ORFS - RING FLA T F ACED) FITTINGS
When installing ORFS fittings thoroughly clean both flat surfaces the fittings (1) and lubricate the O - ring (2) with light Make sure both surfaces are aligned properly T orque the fitting specified torque listed throughout the repair manual.
NOTICE: the fitting surfaces are not properly cleaned, the O - ring will not seal properly the fitting surfaces are not properly the fittings may damaged and will not seal properly
NOTICE: Always use genuine factory replacement oils and filters ensure proper lubrication and filtration gine and hydraulic system oils.
The use proper and keeping the hydraulic system clean will extend machine and component life.
INTRODUCTION
PIPE
Thread Size T orque (Maximum) 1 / 8 - N·m ( ) 1 / 4 - N·m ( ) 3 / 8 - ( ) 1 / 2 - N·m ( ) 3 / 4 - N·m ( )
THREAD FITTING
5001 1 183 2 48060319 28/08/2017
Basic instructions - Shop and assembly
Shimming
For each adjustment select adjusting shims and measure the adjusting shims individually using a eter , then add the recorded not rely measuring the entire shimming which may the rated value shown each
Rotating shaft seals
For correct rotating shaft seal proceed follows:
Before assembly , allow the seal soak the oil will sealing for least thirty Thoroughly clean the shaft and check that the working surface the shaft not Position the sealing lip facing the
NOTE: W ith hydrodynamic take into consideration the shaft rotation direction and position the grooves that they will move the fluid towards the inner side the
Coat the sealing lip with a thin layer lubricant (use oil rather than Fill the gap between the sealing lip and the dust lip double lip seals with grease.
Insert the seal its seat and press down using a flat punch seal installation not tap the seal with a hammer
While you insert the check that the seal perpendicular the When the seal make sure that the seal makes contact with the thrust
T o prevent damage the seal lip the position a protective guard during installation
O - ring seals
Lubricate the O - ring seals before you insert them the This will prevent the O - ring seals from overturning and which would jeopardize sealing ficiency
Sealing compounds
Apply a sealing compound the mating surfaces when specified the
Before you apply the sealing compound, prepare the surfaces directed the product container .
Spare parts
Only use CNH Original Parts CASE CONSTRUCTION Original Parts.
Only genuine spare parts guarantee the same quality , and safety original they are the same parts that are assembled during standard production. Only CNH Original Parts CASE CONSTRUCTION Original Parts can fer this
When ordering spare parts, always provide the following information:
• Machine model (commercial name) and Product Identification Number (PIN)
• Part number the ordered which can found the parts catalog
INTRODUCTION
48060319 28/08/2017
Protecting the electronic and / electrical systems during charging and welding
T o avoid damage the electronic and / electrical systems, always observe the following practices: Never make break any the charging circuit connections when the engine including the battery
Never short any the charging components
Always disconnect the ground cable from the battery before arc welding the machine any machine
• Position the welder ground clamp close the welding area
• you weld close proximity a computer then you should remove the module from the
• Never allow welding cables lie near , across any electrical wiring electronic component while you weld.
Always disconnect the negative cable from the battery when charging the battery the machine with a battery charger
NOTICE: you must weld the unit, you must disconnect the battery ground cable from the machine battery . The electronic monitoring system and charging system will damaged this not
Remove the battery ground Reconnect the cable when you complete
W ARNING
Battery acid causes burns. Batteries contain sulfuric acid.
A void contact with eyes Antidote (external): Flush with water Antidote (eyes): flush with water for minutes and seek medical attention immediately . Antidote (internal): Drink large quantities water not induce Seek medical attention immediately
Failure comply could result death serious injury .
Special tools
The special tools that CASE CONSTRUCTION suggests and illustrate this manual have been specifically searched and designed for use with CASE CONSTRUCTION The special tools are essential for reliable repair The special tools are accurately built and rigorously tested fer ficient and long - lasting
using these tools, repair personnel will benefit from:
• Operating optimal technical conditions
• Obtaining the best results
• Saving time and fort
• W orking safe conditions
INTRODUCTION
W01 1
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Basic instructions - V ideo links
This service manual contains video links that are viewable through the eTIM service through the Dealer
V ideo links are denoted the Y ouT ube™ icon within the and can viewed the eTIM service instruction through the Dealer
The Dealer Portal video location located under the “Service”, raining”, ech Knowledge
INTRODUCTION
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