Komatsu WA250-3 Shop Manual CEBM001801 – PDF DOWNLOAD
$32.95
Komatsu WA250-3 Parallel Tool Carrier Shop Manual CEBM001801 – PDF DOWNLOAD
MACHINE MODEL SERIAL NUMBERS
WA250-3 A75001 and up
Description
Komatsu WA250-3 Parallel Tool Carrier Shop Manual CEBM001801 – PDF DOWNLOAD
FILE DETAILS:
Komatsu WA250-3 Parallel Tool Carrier Shop Manual CEBM001801 – PDF DOWNLOAD
Language : English
Pages :716
Downloadable : Yes
File Type : PDF
DESCRIPTION:
Komatsu WA250-3 Parallel Tool Carrier Shop Manual CEBM001801 – PDF DOWNLOAD
FOREWARD
GENERAL
This shop manual has been prepared as an aid to improve the quality of repairs by giving the serviceman 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 sections. These sections are further divided into each
main group of components.
GENERAL
This section lists the general machine dimensions, performance specifications, component weights, and fuel,
coolant and lubricant specification charts.
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 WA250-3 Parallel Tool Carrier Shop Manual CEBM001801 – PDF DOWNLOAD
MAIN MENU 0
COVER 1
CONTENTS 2
01 GENERAL 24
SPECIFICATION DRAWINGS 25
SPECIFICATIONS 31
WEIGHT TABLE 34
FUEL, COOLANT AND LUBRICANTS 35
ENGINE OIL SPECIFICATIONS 36
DIESEL FUEL SPECIFICATIONS 37
COOLANT SPECIFICATIONS 38
10 STRUCTURE AND FUNCTION 44
POWER TRAIN 46
PATH OF POWER TRANSMISSION 47
TORQUE CONVERTER, TRANSMISSION PIPING 49
TORQUE CONVERTER, TRANSMISSION HYDRUALIC SYSTEM DIAGRAM 51
TORQUE CONVERTER, TRANSMISSION HYDRAULIC CIRCUIT DIAGRAM 52
TORQUE CONVERTER 53
TORQUE CONVERTER OIL FILTER 55
TRANSMISSION 56
TRANSMISSION CONTROL VALVE 68
DRIVE SHAFT 89
AXLE 90
FINAL DRIVE 96
AXLE MOUNT 97
CENTER HINGE PIN 99
STEERING PIPING100
STEERING COLUMN101
PRIORITY VALVE102
STEERING VALVE (ORBIT-ROLL)105
STEERING VALVE107
2-WAY RESTRICTOR VALVE113
BRAKE PIPING114
POWER MASTER CYLINDER115
BRAKE119
PARKING BRAKE CONTROL121
HYDRAULIC PIPING123
STEERING, HYDRAULIC PUMP HYDRAULIC SYSTEM DIAGRAM125
STEERING, HYDRAULIC PUMP HYDRAULIC CIRCUIT DIAGRAM126
WORK EQUIPMENT LEVER LINKAGE128
HYDRAULIC TANK129
MAIN CONTROL VALVE132
WORK EQUIPMENT LINKAGE158
BUCKET160
BUCKET POSITIONER AND BOOM KICK-OUT161
ROPS CAB167
AIR CONDITIONER/HEATER PIPING168
AIR CONDITIONER/HEATER WIRING DIAGRAM (EAGLE)169
MACHINE MONITOR SYSTEM170
MAIN MONITOR171
MAINTENANCE MONITOR DISPLAY FUNCTION176
SENSORS AND SWITCHES179
ELECTRIC WIRING DIAGRAM (1/4)184
ELECTRIC WIRING DIAGRAM (2/4)191
ELECTRIC WIRING DIAGRAM (3/4)196
ELECTRIC WIRING DIAGRAM (4/4)202
ENGINE STARTING CIRCUIT204
ENGINE STOP CIRCUIT205
AUTOMATIC PREHEATING CIRCUIT (QHS CIRCUIT)206
ELECTRICAL TRANSMISSION CONTROL209
COMBINATION SWITCH210
TRANSMISSION CUT-OFF FUNCTION211
PARKING BRAKE NEUTRALIZER RELAY FUNCTION213
KICK DOWN SWITCH214
KICK DOWN ELECTRIC CIRCUIT DIAGRAM215
DUMP SPEED SWITCH220
QUICK COUPLER SWITCH221
20 TESTING AND ADJUSTING222
STANDARD VALUE TABLE FOR ENGINE224
STANDARD VALUE TABLE FOR CHASSIS225
STANDARD VALUE TABLE FOR ELECTRICAL PARTS229
SERVICE TOOLS FOR TESTING, ADJUSTING & TROUBLESHOOTING231
MEASURING ENGINE SPEED233
MEASURING ENGINE LUBRICATING OIL PRESSURE234
MEASURING FUEL FILTER INLET RESTRICTION234
MEASURING BLOW-BY PRESSURE234
MEASURING COMPRESSION PRESSURE235
MEASURING EXHAUST COLOR236
MEASURING COOLANT TEMPERATURE237
MEASURING AND ADJUSTING VALVE CLEARANCE237
MEASURING ACCELERATOR PEDAL238
MEASURING SHIFT LEVER240
MEASURING STALL SPEEDS241
MEASURING TORQUE CONVERTER, TRANSMISSION OIL PRESSURE243
METHOD OF OPERATING EMERGENCY MANUAL SPOOL245
TESTING AND ADJUSTING STEERING WHEEL247
MEASURING STEERING OIL PRESSURE249
MEASURING BRAKE PEDAL251
TESTING AND ADJUSTING BRAKE PEDAL LINKAGE252
MEASURING BRAKE PERFORMANCE254
MEASURING BRAKE OIL PRESSURE255
MEASURING WEAR OF BRAKE DISC256
BLEEDING AIR FROM BRAKE SYSTEM257
MEASURING PARKING BRAKE PERFORMANCE258
TESTING AND ADJUSTING PARKING BRAKE LINKAGE259
TESTING PARKING BRAKE PISTON STROKE260
MEASURING WEAR OF PARKING BRAKE DISC261
MEASURING AND ADJUSTING WORK EQUIPMENT CONTROL LEVER262
MEASURING STROKE OF WORK EQUIPMENT VALVE SPOOL265
MEASURING WORK EQUIPMENT HYDRAULIC PRESSURE266
MEASURING WORK EQUIPMENT269
TESTING AND ADJUSTING BOOM KICK-OUT (IF EQUIPPED)271
TESTING AND ADJUSTING BUCKET/FORK POSITIONER272
ADJUSTING MAIN MONITOR (SPEEDOMETER MODULE)274
CHECKING FOR ABNORMALITY IN FUEL LEVEL SENSOR275
TROUBLESHOOTING TABLE OF CONTENTS276
POINTS TO REMEMBER WHEN TROUBLESHOOTING277
SEQUENCE OF EVENTS IN TROUBLESHOOTING278
PRECAUTIONS WHEN CARRYING OUT MAINTENANCE279
1 PRECAUTIONS WHEN HANDLING ELECTRIC EQUIPMENT279
2 HANDLING CONTROL BOX284
3 POINTS TO REMEMBER WHEN HANDLING HYDRAULIC EQUIPMENT285
CHECKS BEFORE TROUBLESHOOTING287
JUDGEMENT OF POWER TRAIN288
PRECAUTIONS WHEN TROUBLESHOOTING289
PREVENTING RECURRANCE OF TROUBLE291
METHODS OF USING TORUBLESHOOTING CHARTS293
CONNECTOR TYPES AND MOUNTING LOCATIONS301
CONNECTOR PIN ARRANGEMENT DIAGRAM (1/3)302
CONNECTOR PIN ARRANGEMENT DIAGRAM (2/3)304
CONNECTOR PIN ARRANGEMENT DIAGRAM (3/3)306
CONNECTOR TYPE AND PIN IDENTIFICATIONS307
ELECTRICAL CIRCUIT DIAGRAM316
PREHEATING SYSTEM317
TRANSMISSION CONTROL, PARKING BRAKE SYSTEM318
MACHINE MONITOR SYSTEM319
ELECTRICAL CIRCUIT DIAGRAM FOR WORK EQUIPMENT322
TROUBLESHOOTING OF ENGINE SYSTEM (S-MODE)324
S-1 STARTING PERFORMANCE IS POOR, (STARTING ALWAYS TAKES TIME)325
S-2 ENGINE DOES NOT START326
1) ENGINE DOES NOT TURN326
2) ENGINE TURNS BUT NO EXHAUST GAS COMES OUT (FUEL IS NOT BEING INJECTED)327
3) EXHAUST GAS COMES OUT BUT ENGINE DOES NOT START (FUEL IS BEING INJECTED)328
S-3 ENGINE DOES NOT PICK UP SMOOTHLY (FOLLOW-UP IS POOR)329
S-4 ENGINE STOPS DURING OPERATIONS330
S-5 ENGINE DOES NOT ROTATE SMOOTHLY (HUNTING)331
S-6 ENGINE LACKS OUTPUT (NO POWER)332
S-7 EXHAUST GAS IS BLACK (INCOMPLETE COMBUSTION)333
S-8 OIL CONSUMPTION IS EXCESSIVE (OR EXHAUST GAS IS BLUE)334
S-9 OIL BECOMES CONTAMINATED QUICKLY335
S-10 FUEL CONSUMPTION IS EXCESSIVE336
S-11 OIL IS IN COOLANT WATER, OR COOLANT WATER SPURTS BACK, OR COOLAN LEVEL GOES DOWN337
S-12 OIL PRESSURE LAMP LIGHTS UP (DROP IN OIL PRESSURE)338
S-13 OIL LEVEL RISES339
S-14 COOLANT WATER TEMPERATURE BECOMES TOO HIGH (OVERHEATING)340
S-15 ABNORMAL NOISE IS MADE341
S-16 VIBRATION IS EXCESSIVE342
TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM (CHASSIS RELATED) (T-MODE)344
POWER TRAIN345
T-1 MACHINE DOES NOT START345
T-2 TRAVEL SPEED IS SLOW, THRUSTING POWER IS WEAK, LACKS POWER ON SLOPES346
T-3 EXCESSIVE SHOCK WHEN STARTING MACHINE OR SHIFTING GEARS347
T-4 EXCESSIVE TIME LAG WHEN STARTING TO MOVE MACHINE OR AFTER SHIFTING GEARS348
T-5 TORQUE CONVERTER OIL TEMPERATURE IS HIGH349
STEERING SYSTEM350
T-6 STEERING WHEEL DOES NOT TURN350
T-7 STEERING WHEEL IS HEAVY351
T-8 STEERING WHEEL SHAKES OR THERE IS EXCESSIVE SHOCK352
T-9 MACHINE DEVIATES NATURALLY TO ONE SIDE WHEN TRAVELING352
BRAKE SYSTEM353
T-10 BRAKES DO NOT WORK OR BRAKING EFFECT IS POOR353
T-11 BRAKES ARE NOT RELEASED OR BRAKES DRAG354
WORK EQUIPMENT355
T-12 BOOM DOES NOT RAISE355
T-13 BOOM MOVEMENT IS SLOW OR BOOM LACKS LIFTING POWER356
T-14 WHEN BOOM IS RAISED, IT MOVES SLOWLY AT A CERTAIN HEIGHT357
T-15 BUCKET CANNOT BE PUSHED WITH BOOM CYLINDER (BUCKET FLOATS)357
T-16 EXCESSIVE HYDRAULIC DRIFT OF BOOM357
T-17 BOOM SHAKES DURING OPERATION358
T-18 BOOM DROPS MOMENTARILY WHEN CONTROL LEVER IS OPERATED FROM HOLD TO RAISE358
T-19 BUCKET DOES NOT TILT BACK359
T-20 BUCKET MOVEMENT IS SLOW OR TILT-BACK LACKS POWER360
T-21 BUCKET MOVEMENT BECOMES SLOW DURING TILT-BACK OPERATION361
T-22 BUCKET CANNOT BE PUSHED WITH BUCKET CYLINDER361
T-23 EXCESSIVE HYDRAULIC DRIFT OF BUCKET361
T-24 BUCKET SHAKES DURING LOADING OPERATION (MAIN CONTROL VALVE AT HOLD)362
T-25 BUCKET DUMPS MOMENTARILY WHEN CONTROL LEVER IS OPERATED FROM HOLD TO TILT362
T-26 BOOM, BUCKET CONTROL LEVERS ARE HEAVY OR DO NOT MOVE SMOOTHLY363
T-27 TWO SPEED BUCKET DUMP SPEED IS NOT FUCTIONING PROPERLY364
TROUBLESHOOTING OF ELECTRICAL SYSTEM FOR ENGINE TRANSMISSION AND WORK EQUIPMENT (E-MODE)366
E-1 ENGINE DOES NOT START (1/2)367
(A) CHECK STARTING CIRCUIT367
E-1 ENGINE DOES NOT START (2/2)369
(B) CHECK FUEL SHUT-OFF SOLENOID369
E-2 ENGINE DOES NOT STOP370
E-3 NOT APPLICABLE TO THIS MODEL371
E-4 TRANSMISSION IS NOT SET TO NEUTRAL WHEN PARKING BRAKE IS APPLIED (TRANSMISSION CUT-OFF IS NORMAL)372
E-5 TRANSMISSION DOES NOT WORK NORMALLY373
(A) PROBLEM IN PARKING BRAKE, TRANSMISSION CUT-OFF SWITCH, NEUTRALIZER RELAY CIRCUIT374
(B) DEFECTIVE CONTINUITY IN FORWARD SOLENOID CIRCUIT376
(C) DEFECTIVE CONTINUIT IN REVERSE SOLENOID CIRCUIT378
(D) CONTRACT IN DIRECTIONAL CIRCUIT380
1) F IS CONTINUOUS380
2) R IS CONTINUOUS382
(E) PROBLEM WITH SPEED SOLENOID OR ALWAYS STAYS IN 2ND384
(F) CONTACT IN SPEED CIRCUIT386
1) BATTERY VOLTAGE FORMED IN 1ST (SPEED) SOLENOID386
2) BATTERY VOLTAGE FORMED IN 3RD (H-L) SOLENOID388
E-6 KICK-DOWN SWITCH DOES NOT WORK (USUALY F1-F4 SHIFTS NORMALLY)390
E-7 KICK-DOWN IS ACTUATED ONLY WHEN KICK-DOWN SWITCH IS ON (SELF-HOLD FUNCTION OF KICK-DOWN SWITCH RELAY DOES NOT WORK392
E-8 KICK-DOWN IS NOT CANCELED393
(A) KICK-DOWN IS NOT CANCELED WHEN DIRECTIONAL LEVER IS MOVED FROM FORWARD TO NEUTRAL OR REVERSE393
(B) KICK-DOWN IS NOT CANCELED WHEN SPEED LEVER IS MOVED FROM 2ND TO ANY OTHER SPEED RANGE394
E-9 KICK-DOWN SWITCH IS WRONGLY ACTUATED WHEN TRAVELING IN F2396
E-10 PREHEATING IS NOT CARRIED OUT397
E-11 PREHEATING REMAINS ACTUATED399
E-12 ABNORMALITY IN QUICK COUPLER SYSTEM401
E-13 ABNORMALITY IN TILT CYLINDER OPERATION402
A ONLY SLOW DUMP SPEED IS AVAILABLE402
B DUMP SPEED IS ERRATIC OR ONLY FAST DUMP SPEED IS AVAILABLE403
C TILT BACK IS NOT AVAILABLE403
TROUBLESHOOTING OF MAIN MONITOR SYSTEM (M-MODE)404
TROUBLE DATA DISPLAY406
TABLE OF ACTION CODES AND FAILURE CODES407
M-1 MAIN MONITOR DOES NOT WORK408
M-2 WHEN STARTING SWITCH IS TURNED ON AND ENGINE IS STARTED IMMEDIATELY, ALL LAMPS STAY LIT 409
M-3 SPEEDOMETER DISPLAY DOES NOT WORK410
M-4 ABNORMALITY IN SHIFT INDICATOR411
(A) STAYS AT N EVEN WHEN DIRECTION LEVER IS AT F411
(B) STAYS AT N EVEN WHEN DIRECTIONAL LEVER IS AT R411
(C) DOES NOT DISPLAY N EVEN WHEN DIRECTIONAL LEVER IS AT N AND DISPLAYS E WHEN DIRECTIONAL LEVER IS AT F411
(D) DOES NOT DISPLAY N EVEN WHEN DIRECTIONAL LEVER IS AT N AND DISPLAYS E WHEN DIRECTIONAL LEVER IS AT R412
(E) DOES NOT DISPLAY 1ST, 4TH412
(F) DOES NOT DISPLAY 3RD, 4TH412
(G) DOES NOT DISPLAY 2ND, 3RD413
(H) DOES NOT DISPLAY 1ST, 2ND413
M-5 HIGH BEAM DOES NOT LIGHT UP414
M-6 TURN SIGNAL DISPLAY DOES NOT LIGHT UP415
(A) LEFT HAND TURN SIGNAL DOES NOT LIGHT UP415
(B) RIGHT HAND TURN SIGNAL DOES NOT LIGHT UP415
M-7 ABNORMALITY IN PARKING DISPLAY416
(A) PARKING LAMP DOES NOT LIGHT UP416
(B) PARKING LAMP STAYS LIT UP416
M-8 ABNORMALITY IN PREHEATING SYSTEM417
(A) DOES NOT CARRY OUT PREHEATING417
(1) MONITOR DISPLAY ALSO DOES NOT LIGHT UP417
(2) ONLY MONITOR DISPLAY LIGHT UP417
(B) ONLY MONITOR DISPLAY DOES NOT LIGHT UP418
(C) ALWAYS CARRY OUT PREHEATING FOR 1 MINUTE418
(D) PREHEATING STAYS ON418
(E) PREHEATING TIME BECOMES SHORTER, OR IS UNSTABLE419
M-9 NIGHT LIGHTING DOES NOT LIGHT UP421
M-10 ABNORMALITY IN FRONT WORKING LAMP422
(A) NEITHER MONITOR DISPLAY NOR FRONT WORKING LAMP LIGHT UP422
(B) WORKING LAMP LIGHTS UP BUT MONITOR DISPLAY DOES NOT LIGHT UP422
(C) MONITOR LIGHTS UP BUT WORKING LAMP DOES NOT LIGHT UP422
M-11 ABNORMALITY IN REAR WORKING LAMP423
(A) NEITHER MONITOR DISPLAY NOR REAR WORKING LAMP LIGHT UP423
(B) WORKING LAMP LIGHTS UP BUT MONITOR DISPLAY DOES NOT LIGHT UP 423
(C) MONITOR LIGHTS UP BUT WORKING LAMP DOES NOT LIGHT UP423
M-12 ABNORMALITY IN TRANSMISSION CUT-OFF425
(A) WHEN MONITOR SWITCH IS PRESSED, CUT-OFF FUNCTION IS NOT SWITCHED AND DISPLAY IS NOT GIVEN425
(B) MONITOR DISPLAY GOES OUT BUT CUT-OFF FUNCTION STAYS ON425
(C) MONITOR DISPLAY LIGHTS UP BUT CUT-OFF FUNCTION IS NOT ACTUATED426
M-13 ABNORMALITY IN PARKING BRAKE DRAGGING WARNING427
(A) WHEN PARKING BRAKE IS APPLIED, BUZZER SOUNDS (INTERMITTENTLY) EVEN WHEN DIRECTIONAL LEVER IS AT POSITION N, AND CAUTION L427
(B) WHEN PARKING BRAKE IS APPLIED, BUZZER DOES NOT SOUND AND CAUTION LAMP DOES NOT LIGHT UP EVEN WHEN DIRECTIONAL LEVER ID AT427
M-14 WHEN PARKING BRAKE DRAGGING WARNING IS GIVEN, BUZZER AND CAUTION LAMP ARE ACTUATED CONTINUOUSLY, OR THEY ARE NOT ACTUATE428
(A) ACTUATED CONTINUOUSLY428
(B) NOT ACTUATED428
M-15 ABNORMALITY IN BUZZER429
(A) BUZZER DOES NOT SOUND WHEN STARTING SWITCH IS TURNED ON (DURING SELF-CHECK)429
(B) BUZZER ALWAYS SOUNDS429
M-16 CONDITION OF MONITOR SWITCHES IS NOT STORED IN MEMORY430
M-17 ABNORMALITY IN FAILURE DISPLAY MODE431
(A) DOES NOT ENTER FAILURE DISPLAY MODE431
(B) TIME FOR TIME ELAPSED SINCE FAILURE ON FAILURE DISPLAY MODE DOES NOT ADVANCE431
TROUBLESHOOTING OF MAINTENANCE MONITOR SYSTEM (K-MODE)432
K-1 WHEN STARTING SWITCH IS TURNED ON, ALL LAMPS ON MAINTENANCE MONITOR DO NOT LIGHT UP FOR 3 SECONDS, MAINTENANCE MONITOR DO433
(A) ALL LAMPS ON MAINTENANCE MONITOR DOE NOT LIGHT UP FOR 3 SECONDS433
(B) SOME LAMPS DO NOT LIGHT UP433
K-2 WHEN STARTING SWITCH IS TURNED ON, ALL LAMPS ON MAINTENANCE MONITOR LIGHT UP BUT DO NOT GO OUT434
K-3 WHEN ENGINE IS STARTED IMMEDIATELY AFTER STARTING SWITCH IS TURNED ON (WITHIN 3 SECONDS), ALL LAMPS ON MAINTENANCE MONITO435
K-4 WHEN STARTER SWITCH IS TURNED ON (ENGINE STOPPED) CHECK ITEMS FLASH436
(A) ENGINE OIL LEVEL DISPLAY FLASHES436
(B) ENGINE WATER LEVEL DISPLAY FLASHES437
(C) BRAKE OIL LEVEL DISPLAY FLASHES438
K-5 WHEN STARTING SWITCH IS TURNED ON (ENGINE STARTED), CAUTION ITEMS FLASH439
(A) ENGINE OIL PRESSURE DISPLAY FLASHES439
(B) BATTERY CHARGE LEVEL DISPLAY FLASHES440
K-6 CAUTION ITEMS ARE FLASHING BUT ALARM BUZZER DOES NOT SOUND441
K-7 THERE IS NO ABNORMALTIY IN MONITOR DISPLAY BUT ALARM BUZZER SOUNDS442
K-8 CAUTION ITEMS ARE FLASHING BUT WARNING LAMP (CHECK LAMP, CAUTION LAMP) DOES NOT LIGHT UP443
(A) CHECK LAMP443
(B) CAUTION LAMP443
K-9 THERE IS NO ABNORMALTIY IN MAINTENANCE DISPLAY BUT WARNING LAMP (CHECK LAMP, CAUTION LAMP) LIGHT UP444
(A) CHECK LAMP444
(B) CAUTION LAMP444
K-10 NIGHT LIGHTING DOES NOT LIGHT UP WHEN LAMP SWITCH IS TURNED ON (ONLY LIGHTING OF MAINTENANCE MONITOR DOES NOT LIGHT UP)445
K-11 NIGHT LIGHTING LIGHTS UP EVEN WHEN LAMP SWITCH IS OFF, NIGHT LIGHTING STAYS LIT446
K-12 SERVICE METER DOES NOT WORK447
K-13 SERVICE METER IS RUNNING EVEN WHEN ENGINE IS STOPPED447
K-14 ABNORMALITY IN GAUGE ITEMS448
(A) ABNORMALITY IN FUEL GAUGE448
(B) ABNORMALITY IN ENGINE WATER TEMPERATURE GAUGE449
(C) ABNORMALITY IN TORQUE CONVERTER OIL TEMPERATURE GAUGE450
TROUBLESHOOTING-EAGLE AIR CONDITIONER452
30 DISASSEMBLY AND ASSEMBLY458
METHOD OF USING MANUAL462
PRECAUTIONS WHEN CARRYING OUT OPERATION463
1 PRECAUTIONS WHEN CARRYING OUT REMOVAL WORK463
2 PRECAUTIONS WHEN CARRYING OUT INSTALLATION WORK464
3 PRECAUTIONS WHEN COMPLETING THE OPERATIONS465
SPECIAL TOOL LIST466
STARTING MOTOR468
REMOVAL468
INSTALLATION468
ALTERNATOR469
REMOVAL469
INSTALLATION469
FUEL INJECTION PUMP470
REMOVAL470
INSTALLLATION470
ENGINE OIL COOLER471
REMOVAL471
INSTALLATION471
WATER PUMP472
REMOVAL472
INSTALLATION472
NOZZLE HOLDER473
REMOVAL473
INSTALLLATION473
THERMOSTAT474
REMOVAL 474
INSTALLATION474
TURBOCHARGER475
REMOVAL475
INSTALLATION475
CYLINDER HEAD476
REMOVAL476
INSTALLATION476
RADIATOR477
REMOVAL477
INSTALLATION479
ENGINE480
REMOVAL480
INSTALLATION483
ENGINE HOOD484
REMOVAL484
INSTALLATION484
MUFFLER AND AIR CLEANER485
REMOVAL485
INSTALLATION485
TORQUE CONVERTER CHARGING PUMP486
REMOVAL486
INSTALLATION486
TORQUE CONVERTER, TRANSMISSION487
REMOVAL487
INSTALLATION496
TORQUE CONVERTER498
DISASSEMBLY498
ASSEMBLY500
TRANSMISSION502
DISASSEMBLY502
ASSEMBLY511
TRANSMISSION CLUTCH PACK524
DISASSEMBLY524
DISASSEMBLY OF FR CLUTCH PACK524
DISASSEMBLY OF 1ST AND 3RD CLUTCH PACK526
DISASSEMBLY OF 2ND AND 4TH CLUTCH PACK528
ASSEMBLY530
ASSEMBLY OF FORWARD, REVERSE CLUTCH PACK530
ASSEMBLY OF 1ST AND 3RD CLUTCH PACK534
ASSEMBLY OF 2ND AND 4TH CLUTCH PACK538
PARKING BRAKE ASSEMBLY542
DISASSEMBLY542
ASSEMBLY544
TRANSMISSION CONTROL VALVE547
REMOVAL547
INSTALLATION548
DISASSEMBLY549
ASSEMBLY551
TRANSMISSION SOLENOID VALVE553
DISASSEMBLY553
ASSEMBLY553
ACCUMULATOR VALVE554
DISASSEMBLY554
ASSEMBLY555
DRIVE SHAFT 556
DISASSEMBLY556
ASSEMBLY558
FRONT AXLE560
REMOVAL560
INSTALLATION562
REAR AXLE563
REMOVAL563
INSTALLATION567
DIFFERENTIAL570
DISASSEMBLY570
ASSEMBLY574
AXLE HOUSING 583
DISASSEMBLY583
ASSEMBLY588
CENTER HINGE PIN594
REMOVAL594
INSTALLATION601
STEERING VALVE605
REMOVAL605
INSTALLATION607
DISASSEMBLY608
ASSEMBLY611
PRIORITY VALVE616
REMOVAL616
INSTALLATION617
MAIN CONTROL VALVE618
REMOVAL618
INSTALLATION620
DISASSEMBLY622
ASSEMBLY622
STEERING CYLINDER623
REMOVAL623
INSTALLATION623
POWER MASTER CYLINDER624
REMOVAL624
INSTALLATION625
DISASSEMBLY626
ASSEMBLY629
PARKING BRAKE DISC634
REMOVAL634
INSTALLATION635
HYDRAULIC TANK636
REMOVAL636
INSTALLATION637
HYDRAULIC FILTER638
REMOVAL638
INSTALLATION638
WORK EQUIPMENT, STEERING PUMP639
REMOVAL639
INSTALLATION639
TILT CYLINDER640
REMOVAL640
INSTALLATION641
LIFT CYLINDER642
REMOVAL642
INSTALLATION643
HYDRAULIC CYLINDER644
DISASSEMBLY644
ASSEMBLY646
BOOM AND PARALLEL TOOL LINKAGE648
REMOVAL648
INSTALLATION656
COUNTERWEIGHT659
REMOVAL659
INSTALLATION659
FUEL TANK660
REMOVAL660
INSTALLATION661
CAB (ROPS)662
REMOVAL662
INSTALLATION663
MAIN MONITOR664
REMOVAL664
INSTALLATION665
MAINTENANCE MONITOR ASSEMBLY666
REMOVAL666
INSTALLATION666
40 MAINTENANCE STANDARD668
ENGINE MOUNT, TRANSMISSION MOUNT670
TORQUE CONVERTER, CHARGING PUMP671
TORQUE CONVERTER672
TRANSMISSION674
TRANSMISSION CONTROL VALVE683
ACCUMULATOR VALVE687
DRIVE SHAFT688
DIFFERENTIAL689
FINAL DRIVE693
AXLE MOUNT695
CENTER HINGE PIN697
STEERING COLUMN699
PRIORITY VALVE700
MASTER CYLINDER701
BRAKE702
PARKING BRAKE703
HYDRAULIC PUMP704
MAIN CONTROL VALVE705
HYDRAULIC CYLINDER710
STEERING CYLINDER MOUNT711
WORK EQUIPMENT LINKAGE712
BUCKET POSTIONER AND BOOM KICK-OUT715
IMAGES PREVIEW OF THE MANUAL:

S.M 13/12/24
What Our Customers Say
🌟 Related Products
Discover more professional manuals for your equipment

KOMATSU PC5500-11 HYDRAULIC MINING EXCAVATOR OPERATION & MAINTENANCE MANUAL 15185 - PDF DOWNLOAD

KOMATSU PC4000-6 DIESEL EXCAVATOR SERVICE MANUAL 08178/78/79/83/84 - PDF DOWNLOAD

KOMATSU PC5500-6 HYDRAULIC MINING EXCAVATOR OPERATION & MAINTENANCE MANUAL 15178 - PDF DOWNLOAD



