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KOMATSU D375A-2 SERVICE REPAIR MANUAL (SN:16001 & UP) – PDF DOWNLOAD
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- KOMATSU D375A-2 SERVICE REPAIR MANUAL
- SERIAL NUMBER:16001 & UP
- PUBLICATION NUMBER:SEBM01970207
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Description
KOMATSU D375A-2 SERVICE REPAIR MANUAL (SN:16001 & UP)
KOMATSU D375A-2 SERVICE REPAIR MANUAL (SN:16001 & UP) – PDF DOWNLOAD:
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DESCRIPTION:
KOMATSU D375A-2 SERVICE REPAIR MANUAL (SN:16001 & UP)
- This shop manual has been prepared as an aid to improve the quality of repairs by giving the servicemen an accurate understanding of the product and by showing him the correct way to perform repairs and make judgements. Make sure you understand the contents of this manual and use it to full effect at every opportunity.
- This shop manual mainly contains the necessary technical information for operations performed in a service workshop. For ease of understanding. the manual is divided into the following chapters; these chapters are further divided into the each main group of components.
- STRUCTURE AND FUNCTION
This section explains the structure and function of each component. It serves not only to give an understanding of the structure, but also serves as reference material for troubleshooting. - TESTING AND ADJUSTING
This section explains checks to be made before and after performing repairs, as well as adjustments to be made at completion of the checks and repairs. Troubleshooting charts correlating “Problems” to ‘Causes” are also included in this section. - DISASSEMBLY AND ASSEMBLY
This section explains the order to be followed when removing, installing, disassembling or assembling each component, as well as precautions to be taken for these operations. - MAINTENANCE STANDARD
This section gives the judgement standards when Inspecting disassembled parts.
TABLE OF CONTENTS:
KOMATSU D375A-2 SERVICE REPAIR MANUAL (SN:16001 & UP)
COVER......................................................................................................................................................................... 1 CONTENTS...................................................................................................................................................................... 2 10 STRUCTURE AND FUNCTION..................................................................................................................................................... 25 GENERAL................................................................................................................................................................... 26 POWER TRAIN............................................................................................................................................................... 27 POWER TRAIN UNIT.......................................................................................................................................................... 28 POWER TRAIN PIPING........................................................................................................................................................ 29 POWER TRAIN HYDRAULIC CIRCUIT DIAGRAM..................................................................................................................................... 30 DAMPER AND UNIVERSAL JOINT................................................................................................................................................ 31 TORQUE CONVERTER・PTO...................................................................................................................................................... 35 TORQUE CONVERTER VALVE.................................................................................................................................................... 39 TRANSMISSION.............................................................................................................................................................. 47 TRANSMISSION CONTROL...................................................................................................................................................... 52 TRANSMISSION CONTROL VALVE................................................................................................................................................ 53 PILOT REDUCING VALVE.................................................................................................................................................. 55 PRIORITY VALVE........................................................................................................................................................ 56 MODULATING VALVE...................................................................................................................................................... 57 REDUCING VALVE........................................................................................................................................................ 60 TRANSMISSION LUBRICATION VALVE........................................................................................................................................ 61 SPEED, DIRECTIONAL SELECTOR VALVE..................................................................................................................................... 62 SCAVENGING PUMP........................................................................................................................................................... 66 POWER TRAIN PUMP AND LUBRICATION PUMP..................................................................................................................................... 67 OIL STRAINER.............................................................................................................................................................. 68 POWER TRAIN OIL FILTER AND LUBRICATION OIL FILTER......................................................................................................................... 69 TRANSFER, BEVEL PINION, BEVEL GEAR SHAFT, STEERING CLUTCH, STEERING BRAKE................................................................................................. 70 TRANSFER, BEVEL PINION.................................................................................................................................................... 71 BEVEL GEAR, STEERING CLUTCH AND STEERING BRAKE............................................................................................................................ 72 STEERING CONTROL.......................................................................................................................................................... 77 STEERING CONTROL VALVE.................................................................................................................................................... 78 FINAL DRIVE............................................................................................................................................................... 85 MAIN FRAME................................................................................................................................................................ 88 TRACK GROUP............................................................................................................................................................... 90 RECOIL SPRING............................................................................................................................................................. 92 IDLER..................................................................................................................................................................... 93 TRACK ROLLER.............................................................................................................................................................. 94 CARRIER ROLLER............................................................................................................................................................ 94 TRACK (LUBRICATION TRACK LINK)............................................................................................................................................ 95 SUSPENSION................................................................................................................................................................ 96 HYDRAULIC PIPING.......................................................................................................................................................... 98 BLADE................................................................................................................................................................. 98 VARIABLE MULTIPLE SHANK RIPPER........................................................................................................................................ 99 VARIABLE GIANT RIPPER.................................................................................................................................................100 HYDRAULIC CONTROL.........................................................................................................................................................101 BLADE CONTROL.........................................................................................................................................................101 RIPPER CONTROL........................................................................................................................................................102 HYDRAULIC CIRCUIT SYSTEM..................................................................................................................................................103 HYDRAULIC CIRCUIT DIAGRAM.................................................................................................................................................104 HYDRAULIC TANK............................................................................................................................................................105 HYDRAULIC PUMP............................................................................................................................................................106 BLADE LIFT CONTROL VALVE..................................................................................................................................................107 MAIN RELIEF VALVE, SHUTTLE VALVE......................................................................................................................................109 BLADE TILT CONTROL AND RIPPER LOW VALVE...................................................................................................................................111 RIPPER HIGH VALVE.........................................................................................................................................................113 HYDRAULIC CYLINDER........................................................................................................................................................131 BLADE LIFT CYLINDER...................................................................................................................................................131 BLADE TILT CYLINDER...................................................................................................................................................131 RIPPER LIFT CYLINDER..................................................................................................................................................132 RIPPER TILT CYLINDER..................................................................................................................................................132 PIN PULLER CYLINDER...................................................................................................................................................133 PISTON VALVE..........................................................................................................................................................134 QUICK DROP VALVE......................................................................................................................................................135 CYLINDER STAY.............................................................................................................................................................136 SEMI-U DOZER..............................................................................................................................................................137 RIPPER EQUIPMENT..........................................................................................................................................................139 VARIABLE MULTIPLE SHANK RIPPER........................................................................................................................................139 VARIABLE GIANT RIPPER.................................................................................................................................................141 WIRING DIAGRAM............................................................................................................................................................143 CAB ELECTRICAL CIRCUIT................................................................................................................................................145 AIR CONDITIONER ELECTRICAL CIRCUIT....................................................................................................................................145 EVMS......................................................................................................................................................................146 APS CONTROL SYSTEM........................................................................................................................................................159 TORQUE CONVERTER LOCK-UP CONTROL SYSTEM...................................................................................................................................161 20 TESTING AND ADJUSTING......................................................................................................................................................164 TABLE OF STANDARD VALUES FOR ENGINE.......................................................................................................................................165 TABLE OF STANDARD VALUES FOR CHASSIS......................................................................................................................................166 TABLE OF ELECTRICAL JUDGEMENT STANDARD VALUE..............................................................................................................................171 TABLE OF STANDARD VALUES FOR DUAL TILT DOZER..............................................................................................................................173 TESTING AND ADJUSTING.....................................................................................................................................................174 TESTING AND ADJUSTING TOOL LIST.......................................................................................................................................175 ADJUSTING VALVE CLEARANCE.............................................................................................................................................176 MEASURING COMPRESSION PRESSURE........................................................................................................................................177 ADJUSTING FUEL INJECTION TIMING.......................................................................................................................................178 MEASURING TORQUE CONVERTER STALL SPEED................................................................................................................................179 MEASURING OIL PRESSURE................................................................................................................................................180 BLEEDING AIR FROM HYDRAULIC CYLINDER..................................................................................................................................183 ADJUSTING LINKAGE.....................................................................................................................................................184 ADJUSTING FUEL CONTROL LINKAGE....................................................................................................................................184 ADJUSTING GEAR SHIFT LEVER LINKAGE................................................................................................................................186 ADJUSTING STEERING CLUTCH LINKAGE.................................................................................................................................188 ADJUSTING BRAKE PEDAL LINKAGE.....................................................................................................................................190 ADJUSTING BLADE CONTROL LINKAGE...................................................................................................................................192 ADJUSTING RIPPER CONTROL LINKAGE..................................................................................................................................194 TROUBLESHOOTING...........................................................................................................................................................196 POINTS TO REMEMBER WHEN TROUBLESHOOTING...............................................................................................................................197 SEQUENCE OF EVENTS IN TROUBLESHOOTING.................................................................................................................................198 PRECAUTIONS WHEN CARRYING OUT MAINTENANCE.............................................................................................................................199 HANDLING CONNECTORS...................................................................................................................................................206 PREVENTING RECURRENCE OF THE SAME TROUBLE.............................................................................................................................207 CHECKS BEFORE TROUBLESHOOTING.........................................................................................................................................208 METHOD OF USING TROUBLESHOOTING CHARTS................................................................................................................................209 RELATED ELECTRICAL CIRCUIT............................................................................................................................................211 MONITOR SYSTEM....................................................................................................................................................211 TORQUE CONVERTER LOCK-UP SYSTEM...................................................................................................................................212 PANEL SWITCH SYSTEM...............................................................................................................................................212 APS SYSTEM........................................................................................................................................................213 RELAY BOX CIRCUIT.................................................................................................................................................214 LOCATION OF CONNECTORS FOR TROUBLESHOOTING............................................................................................................................215 LOCATION OF CONNECTORS................................................................................................................................................217 CONNECTION TABLE FOR CONNECTOR........................................................................................................................................218 TABLE OF FAILURE MODES AND CAUSES (ELECTRICAL, HYDRAULIC, MECHANICAL SYSTEMS).........................................................................................226 TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM....................................................................................................................227 H-1. BRAKES DO NOT WORK...........................................................................................................................................228 H-2. MACHINE DOES NOT TURN. (MACHINE CAN TRAVEL ONLY IN A STRAIGHT LINE)..........................................................................................229 H-3. MACHINE DOES NOT TURN PROPERLY...............................................................................................................................230 H-4. GEAR SHIFTING IS SLOW........................................................................................................................................231 H-5. MACHINE TRAVELS ONLY IN ONE DIRECTION (FORWARD OR IN REVERSE)................................................................................................231 H-6. MACHINE DOES NOT MOVE. (2ND, 3RD,ENGINE RUNNING).............................................................................................................232 H-7. MACHINE DOES NOT MOVE IN ANY SPEED RANGE.....................................................................................................................234 H-8. TORQUE CONVERTER OVERHEATS...................................................................................................................................236 a) POWER TRAIN OVERHEATS......................................................................................................................................236 b) ENGINE OVERHEATS (ABNORMAL IN COOLING SYSTEM)..............................................................................................................236 H-9. MACHINE TURNS IN ONE DIRECTION (LEVER OPERATED)..............................................................................................................238 H-10. ABNORMAL NOISE FROM AROUND HYDRAULIC PUMP...................................................................................................................239 H-11. BLADE RAISE SPEED SLOW OR LACKS POWER.......................................................................................................................239 H-12. RIPPER LIFT SPEED SLOW......................................................................................................................................241 H-13. EXCESSIVE HYDRAULIC DRIFT OF BLADE..........................................................................................................................243 H-14. EXCESSIVE HYDRAULIC DRIFT OF RIPPER.........................................................................................................................243 H-15. TORQUE CONVERTER LOCK-UP DOES NOT WORK......................................................................................................................244 H-16. PIN PULLER CYLINDER DOES NOT WORK...........................................................................................................................244 TROUBLESHOOTING OF ELECTRICAL SYSTEM..................................................................................................................................245 E-1. TORQUE CONVERTER LOCK-UP DOES NOT WORK (LOCK-UP PILOT LAMP DOES NOT LIGHT UP)................................................................................246 E-2. ABNORMALITY IN TORQUE CONVERTER LOCK-UP DISPLAY..............................................................................................................248 a) LOCK-UP DISPLAY LAMP DOES NOT GO OUT.......................................................................................................................248 b) LOCK-UP DISPLAY LIGHTS UP BUT TORQUE CONVERTER DOES NOT LOCK-UP............................................................................................248 E-3. FUSE NO.8 FOR TORQUE CONVERTER LOCK-UP RELAY INSIDE RELAY BOX IS BLOWN.......................................................................................249 E-4. PIN PULLER CYLINDER DOES NOT WORK (FOR GIANT RIPPER).........................................................................................................250 E-5. PREHEATING FUSE NO.11 IS BLOWN...............................................................................................................................251 E-6. DEFECTIVE OPERATION OF APS...................................................................................................................................252 a) EVEN WHEN PANEL PREHEATING SWITCH IS PRESSED, THE APS PILOT ON THE MONITOR PANEL DOES NOT LIGHT UP.........................................................252 b) WHEN PANEL PREHEATING SWITCH IS ON , THE APS PILOT ON THE MONITOR PANEL LIGHTS UP, BUT IT DOES NOT GO OUT WITHIN THE RANGE OF 60 - 100 SECONDS.............254 c) APPROX . 80 SECONDS AFTER PANEL PREHEATING SWITCH IS TURNED ON , APS PILOT GOES OUT, BUT STARTING PERFORMANCE IS POOR (GLOW PLUG WORKS NORMALLY)...........255 d) THE ENGINE CAN BE STARTED WITH THE APS, BUT WHEN THE STARTING MOTOR STOPS, THE ENGINE STOPS ALSO...........................................................257 e) APS DOES NOT STOP..........................................................................................................................................258 E-7. EVEN WHEN THE LIGHT SWITCH IS TURNED ON, THE LAMPS DO NOT LIGHT UP...........................................................................................260 a) HEAD LAMP SWITCH...........................................................................................................................................260 b) REAR LAMP SWITCH...........................................................................................................................................261 c) WORKING LAMP SWITCH........................................................................................................................................262 E-8. EVEN WHEN THE LIGHT SWITCH IS TURNED OFF, THE LAMPS DO NOT GO OUT............................................................................................263 a) HEAD LAMP SWITCH...........................................................................................................................................263 b) REAR LAMP SWITCH...........................................................................................................................................263 c) WORKING LAMP SWITCH........................................................................................................................................263 E-9. PANEL SWITCH DOES NOT WORK. - ABNORMALITY IN PANEL SWITCH POWER SOURCE (EVEN WHEN THE SWITCH IS PRESSED, THE RED LAMP FOR THAT SWITCH DOES NOT LIGHT UP.)....264 TABLE OF FAILURE MODES AND CAUSES (MACHINE MONITOR)...................................................................................................................266 TROUBLESHOOTING OF MONITOR SYSTEM.....................................................................................................................................267 M-1. NO DISPLAY APPEARS ON THE MONITOR PANEL WHEN THE STARTING SWITCH IS ON.......................................................................................268 M-2. WHEN STARTING SWITCH IS TURNED ON, MONITOR PANEL LAMPS ALL STAY ON AND DO NOT GO OUT.........................................................................268 M-3. WHEN STARTING SWITCH IS ON (ENGINE STOPPED), CHECK ITEMS SHOW ABNORMALITY....................................................................................269 a) ABNORMALITY IN COOLANT LEVEL...............................................................................................................................269 b) ABNORMALITY IN ENGINE OIL LEVEL............................................................................................................................270 M-4. ABNORMALITY IN PREHEATING....................................................................................................................................271 a) PREHEATING MONITOR DOES NOT LIGHT UP.......................................................................................................................271 b) PREHEATING MONITOR STAYS LIGHTED UP........................................................................................................................271 M-5. WHEN STARTING SWITCH IS ON AND ENGINE IS STARTED, CAUTION ITEMS FLASH........................................................................................272 a) CHARGE LEVEL FLASHES.......................................................................................................................................272 b) ENGINE OIL PRESSURE FLASHES................................................................................................................................272 c) COOLANT LEVEL FLASHES......................................................................................................................................272 d) COOLANT TEMPERATURE FLASHES................................................................................................................................272 e) TOQUE CONVERTER OIL TEMPERATURE FLASHES....................................................................................................................273 f) HYDRAULIC OIL TEMPERATURE FLASHES..........................................................................................................................273 M-6. ABNORMALITY IN BUZZER .......................................................................................................................................276 a) CAUTION ITEMS ARE FLASHING, BUT BUZZER DOES NOT SOUND......................................................................................................276 b) NO ABNORMAL DISPLAY IS GIVEN ON MONITOR, BUT BUZZER SOUND..................................................................................................276 M-7. ABNORMALITY IN WARNING LAMP .................................................................................................................................277 a) CAUTION ITEMS ARE FLASHING, BUT LAMPS DO NOT FLASH.........................................................................................................277 b) NO ABNORMAL DISPLAY IS GIVEN ON MONITOR, BUT LAMP LIGHTS UP................................................................................................277 M-8. ABNORMALITY IN GAUGE.........................................................................................................................................278 a) ABNORMALITY IN COOLANT TEMPERATURE GAUGE...................................................................................................................278 b) ABNORMALITY IN TORQUE CONVERTER OIL TEMPERATURE GAUGE......................................................................................................279 c) ABNORMALITY IN FUEL LEVEL GAUGE............................................................................................................................280 M-9. SERVICE METER DOES NOT MOVE AFTER ENGINE IS STARTED..........................................................................................................281 M-10. PANEL LIGHTING FOR MONITOR PANEL DOES NOT LIGHT UP (LIQUID CRYSTAL DISPLAY IS NORMAL).......................................................................282 30 DISASSEMBLY AND ASSEMBLY...................................................................................................................................................283 METHOD OF USING MANUAL....................................................................................................................................................285 PRECAUTIONS WHEN CARRYING OUT OPERATION...................................................................................................................................286 SPECIAL TOOL LIST.........................................................................................................................................................288 WEIGHT TABLE..............................................................................................................................................................295 LUBRICANT AND COOLANT TABLE...............................................................................................................................................297 TIGHTENING TORQUES AND STANDARD VALUES TABLE..............................................................................................................................298 STARTING MOTOR............................................................................................................................................................309 REMOVAL AND INSTALLATION..............................................................................................................................................309 ALTERNATOR................................................................................................................................................................310 REMOVAL AND INSTALLATION..............................................................................................................................................310 ENGINE OIL COOLER.........................................................................................................................................................311 REMOVAL AND INSTALLATION..............................................................................................................................................311 TORQUE CONVERTER COOLER...................................................................................................................................................312 REMOVAL AND INSTALLATION..............................................................................................................................................312 FUEL INJECTION PUMP.......................................................................................................................................................313 REMOVAL AND INSTALLATION..............................................................................................................................................313 WATER PUMP................................................................................................................................................................314 REMOVAL AND INSTALLATION..............................................................................................................................................314 TURBOCHARGER..............................................................................................................................................................315 REMOVAL AND INSTALLATION..............................................................................................................................................315 AFTERCOOLER CORE..........................................................................................................................................................316 REMOVAL AND INSTALLATION..............................................................................................................................................316 NOZZLE HOLDER.............................................................................................................................................................317 REMOVAL AND INSTALLATION..............................................................................................................................................317 CYLINDER HEAD.............................................................................................................................................................318 REMOVAL...............................................................................................................................................................318 INSTALLATION..........................................................................................................................................................321 FUEL TANK.................................................................................................................................................................322 REMOVAL AND INSTALLATION..............................................................................................................................................322 RADIATOR AND FRONT GUARD..................................................................................................................................................323 TURNING OVER AND INSTALLATION.........................................................................................................................................323 RADIATOR..................................................................................................................................................................324 REMOVAL AND INSTALLATION..............................................................................................................................................324 RADIATOR GUARD............................................................................................................................................................325 REMOVAL...............................................................................................................................................................325 INSTALLATION..........................................................................................................................................................327 ENGINE....................................................................................................................................................................328 REMOVAL...............................................................................................................................................................328 INSTALLATION..........................................................................................................................................................331 DAMPER....................................................................................................................................................................332 REMOVAL...............................................................................................................................................................332 INSTALLATION..........................................................................................................................................................333 DISASSEMBLY AND ASSEMBLY..............................................................................................................................................336 POWER TRAIN UNIT..........................................................................................................................................................340 REMOVAL...............................................................................................................................................................340 INSTALLATION..........................................................................................................................................................342 PTO, TORQUE CONVERTER.....................................................................................................................................................343 REMOVAL...............................................................................................................................................................343 INSTALLATION..........................................................................................................................................................345 DISCONNECTION.........................................................................................................................................................346 CONNECTION............................................................................................................................................................347 TORQUE CONVERTER..........................................................................................................................................................348 DISASSEMBLY...........................................................................................................................................................348 ASSEMBLY..............................................................................................................................................................352 PTO.......................................................................................................................................................................357 DISASSEMBLY...........................................................................................................................................................357 ASSEMBLY..............................................................................................................................................................360 TORQFLOW TRANSMISSION.....................................................................................................................................................364 REMOVAL AND INSTALLATION..............................................................................................................................................364 DISASSEMBLY...........................................................................................................................................................365 ASSEMBLY..............................................................................................................................................................380 STEERING CASE.............................................................................................................................................................397 DISASSEMBLY...........................................................................................................................................................397 ASSEMBLY..............................................................................................................................................................399 STEERING CLUTCH, BRAKE....................................................................................................................................................403 DISASSEMBLY...........................................................................................................................................................403 ASSEMBLY..............................................................................................................................................................407 TRANSFER GEAR HOUSING.....................................................................................................................................................411 DISASSEMBLY...........................................................................................................................................................411 ASSEMBLY..............................................................................................................................................................413 TORQUE CONVERTER VALVE....................................................................................................................................................416 REMOVAL AND INSTALLATION..............................................................................................................................................416 DISASSEMBLY...........................................................................................................................................................417 ASSEMBLY..............................................................................................................................................................419 TRANSMISSION CONTROL VALVE................................................................................................................................................421 REMOVAL AND INSTALLATION..............................................................................................................................................421 DISASSEMBLY...........................................................................................................................................................422 ASSEMBLY..............................................................................................................................................................424 STEERING CONTROL VALVE....................................................................................................................................................428 REMOVAL AND INSTALLATION..............................................................................................................................................428 DISASSEMBLY AND ASSEMBLY..............................................................................................................................................429 POWER TRAIN PUMP..........................................................................................................................................................431 REMOVAL AND INSTALLATION..............................................................................................................................................431 SCAVENGING PUMP...........................................................................................................................................................431 REMOVAL AND INSTALLATION..............................................................................................................................................431 FINAL DRIVE...............................................................................................................................................................432 REMOVAL AND INSTALLATION..............................................................................................................................................432 DISASSEMBLY...........................................................................................................................................................433 ASSEMBLY..............................................................................................................................................................438 TRACK FRAME...............................................................................................................................................................445 REMOVAL...............................................................................................................................................................445 INSTALLATION..........................................................................................................................................................446 RECOIL SPRING.............................................................................................................................................................447 REMOVAL ..............................................................................................................................................................447 INSTALLATION..........................................................................................................................................................451 DISASSEMBLY AND ASSEMBLY..............................................................................................................................................452 IDLER.....................................................................................................................................................................454 REMOVAL AND INSTALLATION..............................................................................................................................................454 TRACK ROLLER..............................................................................................................................................................455 REMOVAL AND INSTALLATION..............................................................................................................................................455 CARRIER ROLLER............................................................................................................................................................456 REMOVAL AND INSTALLATION..............................................................................................................................................456 TRACK SHOE................................................................................................................................................................457 CHECKING BEFORE REMOVAL...............................................................................................................................................457 REMOVAL (NORMAL)......................................................................................................................................................457 REMOVAL (WHEN THERE IS ABNORMALITY INSIDE TRACK FRAME)................................................................................................................458 INSTALLATION..........................................................................................................................................................459 OVERALL DISASSEMBLY...................................................................................................................................................460 OVERALL ASSEMBLY......................................................................................................................................................465 PRESS-FITTING JIG DIMENSION TABLE FOR LINK PRESS......................................................................................................................479 FIELD DISASSEMBLY OF ONE LINK.........................................................................................................................................480 FIELD ASSEMBLY OF ONE LINK............................................................................................................................................482 DISASSEMBLY OF MASTER LINK............................................................................................................................................484 ASSEMBLY OF MASTER LINK...............................................................................................................................................486 PIVOT SHAFT...............................................................................................................................................................489 REMOVAL AND INSTALLATION..............................................................................................................................................489 EQUALIZER BAR.............................................................................................................................................................490 REMOVAL...............................................................................................................................................................490 INSTALLATION..........................................................................................................................................................491 EQUALIZER BAR BUSHING.....................................................................................................................................................494 REMOVAL...............................................................................................................................................................494 INSTALLATION..........................................................................................................................................................495 IDLER YOKE CARTRIDGE......................................................................................................................................................497 REMOVAL AND INSTALLATION..............................................................................................................................................497 IDLER PAD.................................................................................................................................................................498 REMOVAL AND INSTALLATION..............................................................................................................................................498 HYDRAULIC PUMP............................................................................................................................................................499 REMOVAL AND INSTALLATION..............................................................................................................................................499 BLADE LIFT VALVE..........................................................................................................................................................500 REMOVAL AND INSTALLATION..............................................................................................................................................500 DISASSEMBLY...........................................................................................................................................................501 ASSEMBLY..............................................................................................................................................................503 BLADE TILT, RIPPER LOW VALVE..............................................................................................................................................505 REMOVAL AND INSTALLATION..............................................................................................................................................505 DISASSEMBLY...........................................................................................................................................................506 ASSEMBLY..............................................................................................................................................................508 RIPPER HIGH VALVE.........................................................................................................................................................510 REMOVAL AND INSTALLATION..............................................................................................................................................510 DISASSEMBLY...........................................................................................................................................................511 ASSEMBLY..............................................................................................................................................................513 BLADE LIFT CYLINDER.......................................................................................................................................................515 REMOVAL AND INSTALLATION..............................................................................................................................................515 BLADE TILT CYLINDER.......................................................................................................................................................516 REMOVAL AND INSTALLATION..............................................................................................................................................516 RIPPER LIFT CYLINDER......................................................................................................................................................517 REMOVAL AND INSTALLATION..............................................................................................................................................517 RIPPER TILT CYLINDER......................................................................................................................................................518 REMOVAL AND INSTALLATION..............................................................................................................................................518 HYDRAULIC CYLINDER........................................................................................................................................................519 DISASSEMBLY...........................................................................................................................................................519 ASSEMBLY..............................................................................................................................................................521 PIN PULLER CYLINDER.......................................................................................................................................................523 REMOVAL AND INSTALLATION..............................................................................................................................................523 DISASSEMBLY AND ASSEMBLY..............................................................................................................................................524 WORK EQUIPMENT............................................................................................................................................................525 REMOVAL...............................................................................................................................................................525 INSTALLATION..........................................................................................................................................................526 DISASSEMBLY...........................................................................................................................................................527 ASSEMBLY..............................................................................................................................................................528 RIPPER....................................................................................................................................................................529 DISASSEMBLY...........................................................................................................................................................529 ASSEMBLY..............................................................................................................................................................530 ROPS CAB..................................................................................................................................................................531 TURNING OVER..........................................................................................................................................................531 INSTALLATION..........................................................................................................................................................532 40 MAINTENANCE STANDARD.......................................................................................................................................................533 ENGINE MOUNT..............................................................................................................................................................534 DAMPER AND UNIVERSAL JOINT................................................................................................................................................535 TORQUE CONVERTER..........................................................................................................................................................537 TORQUE CONVERTER VALVE....................................................................................................................................................539 TRANSMISSION..............................................................................................................................................................541 TRANSMISSION CONTROL VALVE................................................................................................................................................543 SPEED AND F-R VALVE.......................................................................................................................................................545 POWER TRAIN AND LUBRICATING PUMP..........................................................................................................................................546 TRANSFER AND BEVEL PINION.................................................................................................................................................547 BEVEL GEAR SHAFT, STEERING CLUTCH AND STEERING BRAKE......................................................................................................................548 STEERING CONTROL VALVE....................................................................................................................................................550 FINAL DRIVE...............................................................................................................................................................552 MAIN FRAME................................................................................................................................................................554 TRACK FRAME...............................................................................................................................................................556 RECOIL SPRING.............................................................................................................................................................557 IDLER.....................................................................................................................................................................558 TRACK ROLLER..............................................................................................................................................................560 CARRIER ROLLER............................................................................................................................................................562 TRACK SHOE................................................................................................................................................................564 EQUALIZER BAR.............................................................................................................................................................566 PIVOT SHAFT...............................................................................................................................................................568 HYDRAULIC PUMP............................................................................................................................................................569 BLADE LIFT CONTROL VALVE..................................................................................................................................................570 MAIN RELIEF VALVE AND SHUTTLE VALVE...................................................................................................................................571 BLADE TILT CONTROL AND RIPPER LOW VALVE...................................................................................................................................572 RIPPER HIGH VALVE.........................................................................................................................................................573 HYDRAULIC CYLINDER........................................................................................................................................................574 BLADE LIFT CYLINDER...................................................................................................................................................574 BLADE TILT AND RIPPER CYLINDER........................................................................................................................................575 PIN PULLER CYLINDER...................................................................................................................................................576 QUICK DROP VALVE..........................................................................................................................................................577 CYLINDER STAY.............................................................................................................................................................578 SEMI-U DOZER..............................................................................................................................................................579 CUTTING EDGE AND END BIT..............................................................................................................................................581 RIPPER EQUIPMENT..........................................................................................................................................................582 VARIABLE MULTIPLE SHANK RIPPER........................................................................................................................................582 VARIABLE GIANT RIPPER.................................................................................................................................................584
PLEASE NOTE:
⦁ This is the SAME exact manual used by your dealers to fix your vehicle.
⦁ The same can be yours in the next 2-3 mins as you will be directed to the download page immediately after paying for the manual.
⦁ Any queries / doubts regarding your purchase, please feel free to contact [email protected]
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