Komatsu Wheel Loader WA380-LC Repair Service Manual
Complete service repair manual with Electrical Wiring Diagrams for Komatsu Wheel Loader WA380-1LC, with all the technical information to maintain, diagnose, repair, rebuild like professional mechanics.
Komatsu Wheel Loader WA380-1LC workshop service repair manual includes:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.
PRODUCT DETAILS:
Total Pages: 1,683 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
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MAIN SECTIONS
MAIN MENU...0
COVER...1
CONTENTS...6
SAFETY...7
GENERAL PRECAUTIONS...7
PREPARATIONS FOR WORK...7
PRECAUTIONS DURING WORK...7
FOREWORD...9
HOW TO READ THE SERVICE MANUAL...10
HOISTING INSTRUCTIONS...11
STANDARD TIGHTENING TORQUE...12
COATING MATERIAL...13
ELECTRIC WIRE CODE...14
WEIGHT TABLE...15
LUBRICANTS, FUEL AND COOLANT...16
10 ENGINE...20
12 TESTING AND ADJUSTING...20
STANDARD VALUE TABLE...21
TOOL LIST FOR TESTING AND ADJUSTING...24
VALVE CLEARANCE...26
FUEL INJECTION TIMING...26
ENGINE OIL PRESSURE AND TEMPERATURE...27
BLOW-BY PRESSURE ...28
EXHAUST GAS COLOR...29
ACCELERATOR PEDAL, OPERATING FORCE AND OPERATING ANGLE...31
13 DISASSEMBLY AND ASSEMBLY...34
STARTING MOTOR...36
REMOVAL ...36
INSTALLATION...36
ALTERNATOR...37
REMOVAL ...37
INSTALLATION...37
OIL COOLER...38
REMOVAL...38
INSTALLATION...38
FUEL INJECTION PUMP...39
REMOVAL ...39
INSTALLATION...39
WATER PUMP...40
REMOVAL...40
INSTALLATION...40
NOZZLE HOLDER...41
REMOVAL...41
INSTALLATION...41
TURBOCHARGER...42
REMOVAL...42
INSTALLATION...42
COMPRESSOR...43
REMOVAL...43
INSTALLATION...43
CYLINDER HEAD...44
REMOVAL...44
INSTALLATION...45
RADIATOR...46
REMOVAL...46
INSTALLATION...50
ENGINE...53
REMOVAL...53
INSTALLATION...57
FUEL TANK...60
REMOVAL...60
INSTALLATION...62
20 POWER TRAIN...64
21 STRUCTURE AND FUNCTION...64
GENERAL...65
HYDRAULIC CIRCUIT FOR POWER TRAIN...67
HYDRAULIC CIRCUIT DIAGRAM FOR POWER TRAIN...68
TORQUE CONVERTER AND TRANSMISSION PIPING...69
TORQUE CONVERTER CHARGING PUMP...70
TORQUE CONVERTER...71
TORQUE CONVERTER OIL FILTER...74
TORQUE CONVERTER OIL COOLER...75
TORQUE CONVETER RELIEF VALVE...76
TRANSMISSION...77
TRANSMISSION CONTROL VALVE...85
UPPER VALVE...87
LOWER VALVE...88
TRANSMISSION SOLENOID VALVE...89
EMERGENCY MANUAL SPOOL...90
PRIORITY VALVE...93
MODULATING VALVE AND QUICK RETURN VALVE...94
ACCUMULATOR VALVE...97
PILOT REDUCING VALVE...99
TRANMISSION PILOT FILTER...100
TRANSFER...101
DRIVE SHAFT...102
AXLE MOUNT...103
AXLE AND DIFFERENTIAL...105
TORQUE PROPORTIONING DIFFERENTIAL...110
FINAL DRIVE...112
TIRE AND WHEEL...113
22 TESTING AND ADJUSTING...114
STANDARD VALUE TABLE...115
TOOL LIST FOR TESTING AND ADJUSTING...116
MEASURING ENGINE SPEED...117
MEASURING OIL PRESSURE OF TORQUE CONVERTER AND TRANSMISSION...119
MEASURING SHIFT LEVER...121
METHOD FOR OPERATION OF EMERGENCY MANUAL SPOOL...122
TIRE AND WHEEL...124
TROUBLESHOOTING...126
PRECAUTIONS WHEN TROUBLESHOOTING...127
METHOD OF READING TROUBLESHOOTING TABLES...129
PREVENTING RECURRENCE OF TROUBLE...131
JUDGEMENT OF POWER TRAIN...132
TROUBLESHOOTING TABLE...134
1. MACHINE DOES NOT MOVE...134
2. MACHINE LACKS POWER OR SPEED...136
3. EXCESSIVE TIME LAG WHEN STARTING MACHINE OR SHIFTING GEAR...137
4. TORQUE CONVERTER OIL TEMPERATURE TOO HIGH...138
23 DISASSEMBLY AND ASSEMBLY...140
TORQUE CONVERTER CHARGING PUMP...142
REMOVAL...142
INSTALLATION...143
TORQUE CONVERTER, TRANSMISSION, TRANSFER...144
REMOVAL...144
INSTALLATION...151
TORQUE CONVERTER...159
DISASSEMBLY...159
ASSEMBLY...163
TRANSMISSION...169
DISASSEMBLY...169
INPUT SHAFT, NO. 1 CARRIER ASSEMBLY...176
NO. 2, 3, 4 CARRIER ASSEMBLY...178
NO. 4, 5 HOUSING ASSEMBLY...179
ASSEMBLY...180
NO. 4, 5 HOUSING ASSEMBLY...180
NO. 2, 3 CARRIER ASSEMBLY...181
INPUT SHAFT, NO. 1 CARRIER ASSEMBLY...182
TRANSMISSION...184
TRANSFER CONTROL VLAVE...193
DISASSEMBLY...193
ASSEMBLY...195
TRANSMISSION CONTROL VALVE...201
REMOVAL...201
INSTALLATION...202
DISASSEMBLY OF LOWER VALVE...203
ASSEMBLY OF LOWER VALVE...203
DISASSEMBLY OF UPPER VALVE...205
ASSEMBLY OF UPPER VALVE...205
FRONT DIFFERENTIAL...207
REMOVAL...207
INSTALLATION...210
REAR DIFFERENTIAL...213
REMOVAL...213
INSTALLATION...214
DIFFERENTIAL ...215
DISASSEMBLY...215
ASSEMBLY...218
FRONT AXLE...226
REMOVAL...226
INSTALLATION...229
REAR AXLE...231
REMOVAL...231
INSTALLATION...235
DRIVE SHAFT...239
DISASSEMBLY...239
ASSEMBLY...241
FINAL DRIVE ...243
DISASSEMBLY...243
ASSEMBLY...246
24 MAINTENANCE STANDARD...250
TRANSMISSION AND ENGINE MOUNT...251
TORQUE CONVERTER CHARGING PUMP...253
TORQUE CONVERTER...254
TORQFLOW TRANSMISSION...256
1. TRANSMISSION...256
2. TRANSMISSION CONTROL VALVE...259
UPPER VALVE...259
LOWER VALVE...261
3. SOLENOID VALVE...263
TRANSFER...264
DIFFERENTIAL...266
FINAL DRIVE...268
DRIVE SHAFT...269
AXLE MOUNT...270
40 STEERING SYSTEM...272
41 STRUCTURE AND FUNCTION...272
HYDRAULIC PIPING...273
HYDRAULIC CIRCUIT DIAGRAM...274
STEERING CONTROL SYSTEM...275
STEERING VALVE...275
ORBIT-ROLL VALVE...276
RELIEF VALVE...277
STOP VALVE...278
STEERING CYLINDER...279
STEERING COLUMN AND ORBIT-ROLL...280
CENTER HINGE PIN...281
42 TESTING AND ADJUSTING...282
STANDARD VALUE TABLE...283
TOOL LIST FOR TESTING AND ADJUSTING...283
MEASURING STEERING WHEEL PLAY...284
MEASURING OPERATING FORCE OF STEERING WHEEL...285
OPERATING TIME OF STEERING WHEEL LOCK TO LOCK...286
TESTING AND ADJUSTING STEERING CONTROL...287
MEASURING STEERING OIL PRESSURE...288
TROUBLESHOOTING...290
TROUBLESHOOTING TABLE...291
1. STEERING WHEEL DOES NOT TURN...291
2. STEERING WHEEL IS HEAVY...292
3. STEERING WHEEL WOBBLES OR THERE IS EXCESSIVE SHOCK...293
4. MACHINE STEERS TO ONE SIDE WHEN TRAVELING...293
5. TURNING RADIUS TO LEFT AND RIGHT IS DIFFERENT...293
43 DISASSEMBLY AND ASSEMBLY...294
STEERING VALVE...295
DISASSEMBLY...295
ASSEMBLY...298
STEERING DEMAND VALVE...303
DISASSEMBLY...303
ASSEMBLY...307
STEERING CYLINDER ...311
DISASSEMBLY...311
ASSEMBLY...313
CENTER HINGE PIN...316
REMOVAL...316
INSTALLATION...325
44 MAINTENANCE STANDARD...336
STEERING COLUMN AND ORBIT-ROLL...337
STEERING VALVE...338
STEERING CYLINDER MOUNT...339
STEERING CYLINDER...341
CENTER HINGE PIN...343
50 BRAKE AND AIR SYSTEM...346
51 STRUCTURE AND FUNCTION...346
AIR PIPING...347
AIR CIRCUIT DIAGRAM...348
AIR TANK...349
SAFETY VALVE...351
BRAKE VALVE...352
BRAKE ACTUATED...353
OPERATING IN BALANCE...354
BRAKE RELEASE...355
AIR GOVERNOR...356
TWO-WAY VALVE...358
BRAKE CHAMBER...359
SLACK ADJUSTER...361
BRAKE...364
PARKING BRAKE...366
PARKING BRAKE SOLENOID VALVE...368
SPRING CYLINDER...369
BRAKE CALIPER...370
52 TESTING AND ADJUSTING...372
STANDARD VALUE TABLE...373
TOOL LIST FOR TESTING AND ADJUSTING...374
MEASURING BRAKE PEDAL...375
MEASURING AIR...376
BRAKE PERFORMANCE...379
CHECKING BRAKE OIL PRESSURE...380
MEASURING WEAR OF BRAKE DISC...381
AIR BLEEDING FROM BRAKE LINE...382
PARKING BRAKE PERFORMANCE...383
CHECKING AND ADJUSTING PARKING BRAKE...384
TROUBLESHOOTING...386
TROUBLESHOOTING TALBE...387
1. AIR PRESSURE DOES NOT RISE AT ALL...387
2. AIR PRESSURE DOES NOT RISE TO THE SPECIFIED RANGE...388
3. BRAKE IS INEFFECTIVE OR NOT VERY EFFECTIVE...389
4. BRAKE DOES NOT RELEASE, OR DRAGS...390
5. PARKING BRAKE DOES NOT RELEASE, OR DRAGS (APPLIES TO MACHINE EQUIPPED WITH AIR PARKING BRAKE.)...391
53 DISASSEMBLY AND ASSEMBLY...392
AIR GOVERNOR...394
DISASSEMBLY...394
ASSEMBLY...395
BRAKE VALVE...396
REMOVAL...396
INSTALLATION...397
DISASSEMBLY...398
ASSEMBLY...400
BRAKE CHAMBER...402
REMOVAL...402
INSTALLATION...404
DISASSEMBLY...405
ASSEMBLY...408
SLACK ADJUSTER...412
REMOVAL...412
INSTALLATION...412
DISASSEMBLY...413
ASSEMBLY...414
BRAKE...415
DISASSEMBLY...415
ASSEMBLY...421
SPRING CYLINDER...429
REMOVAL...429
INSTALLATION...430
DISASSEMBLY...431
ASSEMBLY...432
PARKING BRAKE...433
REMOVAL...433
INSTALLATION...435
PARKING BRAKE PAD...437
REMOVAL...437
INSTALLATION...438
54 MAINTENANCE STANDARD...440
BRAKE VALVE...441
BRAKE CHAMBER...443
SLACK ADJUSTER...444
BRAKE ...445
PARKING BRAKE...447
SPRING CYLINDER...448
60 WORK EQUIPMENT SYSTEM...450
61 STRUCTURE AND FUNCTION...450
HYDRAULIC PIPING ...451
HYDRAULIC PIPING DIAGRAM...452
HYDRAULIC CIRCUIT DIAGRAM...453
BUCKET LINKAGE...456
BUCKET POSITIONER AND BOOM KICK-OUT...458
HYDRAULIC TANK...460
OIL FILTER BYPASS VALVE...462
BREATHER...463
HYDRAULIC PUMP...464
MAIN CONTROL VALVE...465
HYDRAULIC CYLINDER...478
62 TESTING AND ADJUSTING...480
STANDARD VALUE TABLE...482
TOOL LIST FOR TESTING AND ADJUSTING...483
DUMP AND LIFT CONTROL LEVERS...484
HYDRAULIC PRESSURE...486
LIFT ARM AND BUCKET...488
HYDRAULIC DRIFT OF LIFT ARM AND BUCKET...489
BUCKET POSITIONER...490
BOOM KICK-OUT...491
TROUBLESHOOTING...492
TROUBLESHOOTING TABLE...493
1. LIFT ARM DOES NOT RISE...493
2. LIFT ARM MOVES SLOWLY OR DOES NOT HAVE SUFFICIENT LIFTING POWER...494
3. LIFT ARM MOVEMENT BECOMES SLOW AFTER IT REACHES A CERTAIN HEIGHT...495
4. BUCKET CANNOT BE HELD DOWN WITH LIFT ARM CYLINDER...495
5. LIFT ARM HAS LARGE HYDRAULIC DRIFT...495
6. LIFT ARM MOVEMENT IS UNSTEADY DURING WORK...495
7. LIFT ARM DESCENDS MOMENTARILY WHEN CONTROL LEVER IS SHIFTED FROM 'HOLD' TO 'RAISE'...495
8. BUCKET DOES NOT TILT BACK...496
9. BUCKET MOVES SLOWLY OR HAS INSUFFICIENT TILT BACK POWER...497
10. BUCKET MOVEMENT BECOMES SLOW DURING TILT BACK...498
11. BUCKET CANNOT BE HELD DOWN BY BUCKET CYLINDER...498
12. BUCKET HAS LARGE HYDRAULIC DRIFT...498
13. BUCKET MOVES UNSTEADILY WHEN MACHINE TRAVELS UNDER LOAD (MAIN CONTROL VALVE IN 'HOLD')...498
14. BUCKET DUMPS MOMENTARILY WHEN CONTROL LEVER IS SHIFTEDFROM 'HOLD' TO 'TILT BACK'...498
15. CONTROL LEVERS OF LIFT ARM AND DUMP MOVE STIFFLY AND SLUGGISHLY...499
63 DISASSEMBLY AND ASSEMBLY...500
HYDRAULIC TANK...502
REMOVAL...502
INSTALLATION...505
HYDRAULIC FILTER...508
REMOVAL...508
INSTALLATION...508
STEERING PUMP...509
REMOVAL...509
INSTALLATION...509
MAIN CONTROL VALVE...510
REMOVAL...510
INSTALLATION...513
DISASSEMBLY...515
ASSEMBLY...517
DUMP CYLINDER...519
REMOVAL...519
INSTALLATION...521
LIFT CYLINDER...522
REMOVAL...522
INSTALLATION...523
HYDRAULIC CYLINDER...524
DISASSEMBLY...524
ASSEMBLY...526
WORK EQUIPMENT...529
REMOVAL...529
INSTALLATION...532
COUNTERWEIGHT...535
REMOVAL...535
INSTALLATION...535
64 MAINTENANCE STANDARD...536
MAIN CONTROL VALVE...537
DUMP CYLINDER...541
LIFT CYLINDER...542
BUCKET LINKAGE...543
BUCKET POSITIONER AND BOOM KICK-OUT...546
BUCKET...547
HYDRAULIC PUMP...548
80 ELECTRIC AND ELECTRONIC SYSTEM...550
81 STRUCTURE AND FUNCTION...550
ELECTRICAL WIRING DIAGRAM...551
ELECTRICAL WIRING DIAGRAM CIRCUIT...551
ENGINE STARTING CIRCUIT...552
ENGINE STOP CIRCUIT...554
ELECTRICAL TRANSMISSION CONTROL...555
COMBINATION SWITCH...556
TRANSMISSION CUT-OFF SWITCH...557
TRANSMISSION CUT-OFF SELECTOR SWITCH...558
NEUTRALIZER RELAY...559
KICK-DOWN SWITCH...560
KICK-DOWN ELECTRIC SWITCH...561
ELECTRICAL PARKING BRAKE CONTROL...567
ELECTRONIC VEHICLE MONITORING SYSTEM (EVMS)...576
INDICATION ON MONITOR PANEL...578
SENSORS...581
ENGINE OIL LEVEL SENSOR...582
COOLANT LEVEL SENSOR...582
COOLANT TEMPERATURE SENSOR...583
TORQUE CONVERTER OIL TEMPERTURE SENSOR...583
PARKING BRAKE SENSOR...584
ENGINE OIL PRESURE SENSOR...585
BRAKE CHAMBER STROKE SENSOR...586
AIR PRESSURE SENSOR...587
ROTATIONAL SPEED SENSOR...587
FUEL GAUGE SENSOR...588
WIRING HARNESS...589
BUCKET POSITIONER AND BOOM KICK-OUT...590
82 TESTING AND ADJUSTING...0
STANDARD VALUE TABLE FOR ELECTRICAL SYSTEM...0
ADJUSTING SPEEDOMETER MODULE IN THE VEHICLE MONITOR...0
TROUBLESHOOTING...0
CHECKS BEFORE TROUBLSHOOTING...0
METHOD OF USING YES-NO TROUBLESHOOTING FLOW CHART...0
CONNECTOR TERMINAL NUMBERS ...0
PRECAUTION WHEN HANDLING CONNECTOR...0
ELECTRICAL WIRING DIAGRAM...0
ELECTRICAL CIRCUIT SYSTEM...0
ENGINE STARTING AND STOP CIRCUIT SYSTEM...0
TRANSMISSION CONTROL, PARKING BRAKE CIRCUIT SYSTEM...0
ETHER INJECTION CIRCUIT SYSTEM...0
KICK-DOWN CIRCUIT SYSTEM...0
POSITION OF CONNECTORS FOR TROUBLESHOOTING...0
TROUBLESHOOTING CHARTS FOR ELECTRIC SYSTEM...0
E-1 ENGINE DOES NOT START...0
E-2 ENGINE DOES NOT STOP...0
E-3 ENGINE STOPS WHEN TRAVEL ING ...0
E-4 PARKING BRAKE DOES NOT WORK...0
E-5 PARKING BRAKE IS RELEASED WHEN STARTING SWITCH IS TURNED ON...0
E-6 PARKING BRAKE IS RELEASED WHEN STARTIN SWITCH IS TURNED ON ...0
E-7 WHEN PARKING BRAKE IS APPLIED, SHIFT LEVER DOES NOT ENTER NEUTRAL...0
E-8 TRANSMISSION DOES NOT WORK...0
E-9 KICK-DOWN SWITCH DOES NOT WORK...0
E-10 KICK-DOWN ONLY WORKS WHEN KICK-DOWN SWITCH IS ON...0
E-11 KICK-DOWN OPERATION IS NOT CANCELLED...0
E-12 KICK-DOWN WORKS BY MISTAKE WHEN TARVELING IN F2...0
E-13 MACHINE DOES NOT TRAVEL WHEN KICK-DOWN SWITCH IS PRESSED...0
VEHICLE MONITOR SYSTEM FOLDOUT ...0
TROUBLESHOOTING CHARTS FOR ELECTRONIC VEHICLE MONITORING SYSTEM...0
POSTION OF CONNECTORS FOR TROUBLESHOOTING...0
M-1 WHEN STARTING SWITCH IS TURNED TO ON POSITION, MONITOR PANEL DOES NOT LIGHT UP FOR 3 SECONDS...0
A) NONE OF MONITOR PANEL LIGHTS UP...0
B) EXCEPT FOR SPEEDOMETER MODULE, NONE OF MONITOR PANEL LIGHT UP...0
C) NONE OF CAUTION ITEMS LIGHT UP...0
D) SOME OTHER PARTS DO NOT LIGHT UP...0
M-2 WHEN STARTING SWITCH IS TURNED TO ON POSTION, ALL MONITOR PANEL LIGHTS UP AND DOES NOT GO OUT...0
M-3 WHEN STARTING SWITCH IS TURNED TO ON POSITION (ENGINE STOPPED), CHECK ITEM FLASHES, (LEVELS OF CHECK ITEMS ARE CORRECT)...0
A) (ENGINE OIL LEVEL) FLASHES...0
B) (RADIATOR WATER LEVEL) FLASHES...0
M-4 NO OPERATION IS BEING CARRIED OUT, BUT PILOT DISPLAY LIGHTS UP ABNORMALLY...0
A) (TRANMISSION CUT-OFF) LIGHT UP...0
B) (PARKING BRAKE) LIGHTS UP...0
C) (WORKING LAMP) LIGHT UP...0
M-5 WHEN STARTING SWITCH IS TURNED TO ON POSITION (ENGINE STARTED), CHECK ITEM FLASHES...0
A) ENGINE OIL PRESSURE SYSTEM...0
B) ALTERNATOR SYSTEM...0
M-6 WHEN STARTING SWITCH IS TURNED TO ON POSITION (ENGINE STARTED), CAUTION ITEM FLASHES...0
A) ENGINE OIL PRESSURE SYSTEM...0
B) ALTERNATOR SYSTEM...0
M-7 WHEN STARTING SWITCH IS TURNED TO ON POSTION (ENGINE STARTED), CAUTION ITEM FLASHES...0
A) (CHARGE LEVEL) FLASHES...0
B) (FUEL LEVEL) FLASHES...0
C) (BRAKE LINE FAILURE) FLASHES...0
D) (ENGINE OIL PRESSURE) FLASHES...0
E) (RADIATIOR WATER LEVEL) FLASHES...0
F) (AIR PRESSURE) FLASHES...0
G) (ENGINGE WATER TEMPERATURE) FLASHES...0
H) (TORQUE CONVETER OIL TEMPERATURE) FLASHES...0
M-8 SPEED SENSOR DISPLAY STAYS AT "0"...0
M-9 HIGH BEAM DOES NOT LIGHT UP, OR LIGHTS UP ABNORMALLY...0
A) IF HIGH BEAM DOES NOT LIGHT UP...0
B) IF HIGH BEAM LIGHTS UP WHEN HEAD LAMP SWITCH IS OFF...0
C) IF HIGH BEAM DISPLAY LIGHTS UP WHEN HEAD LAMP DIMMER SWITCH IS AT LO BEAM POSITION...0
M-10 TURN SIGNAL LAMP DOES NOT FLASH, TURN SIGNAL LAMP STAYS ON OR DOES NOT STOP FLASHING...0
A) IF TURN SIGNAL LAMP DOES NOT FLASH...0
B) IF TUREN SIGNAL LAMP STAYES ON OR DOES NOT STOP FLASHIING...0
M-11 WHEN STARTING SWITCH IS TURNED TO ON POSTION (ENGINE STOPPED), BUZZER DOES NOT SOUND FOR 1 SEC CAUTION ITEM IS FLASHING ...0
M-12 NO ABNORMALITY IS SHOWN ON MONITOR DISPLAY BUT, ALARM BUZZER SOUNDS...0
M-13 WHEN STARTING SWITCHIS TURNED TO ON POSTIION (ENGINE STOPPED), WARNING LAMP DOES NOT LIGHT UP FOR 2 SEC. CAUTION ITEM IS...0
M-14 NO ABNORMALITY IS SHOWN ON MONITOR DISPLAY, BUT WARNING LAMP LIGHTS UP...0
M-15 WHEN STARTIN SWITCH IS TURNED TO ON POSITION, LAMPS DO NOT LIGHT UP FOR 4 SEC. WHEN LAMP SWITCH IS ON, LAMPS TO NOT LIG...0
A) NONE OF PANEL LIGHTS UP...0
B) SOME OF PANEL LAMPS DO NOT LIGHT UP...0
M-16 LAMP SWITCH IS NOT BEING OPERATED, BUT NIGHT LIGHTING LIGHTS UP, NIGHT LIGHTING STAYS ON...0
M-17 SERVICE METER DOES NOT WORK...0
M-18 SERVICE METER MOVES WHEN ENGINE IS STOPPED...0
M-19 ABNORMALITY IN AIR PRESSURE GAUGE...0
A) IF NOTHING IS DISPLAYED IN DISPLAY AREA...0
B) IF INDICATOR REMAINS AT MAXIMUM LEVLE...0
M-20 ABNORMALITY IN ENGINE WATER TEMPERATURE GAUGE...0
A) IF NOTHING IS DISPLAY IN DISPLAY AREA...0
B) IF INDICATOR REMAINS AT MINIMUM LEVEL...0
M-21 ABNORMALITY IN TORQUE CONVERTER OIL TEMPERATURE GAUGE...0
A) IF NOTHING IS DISPLAYED IN DISPLAY AREA...0
B) IF INDICATOR REMAINS AT MINIMUM LEVEL...0
M-22 ABNORMALITY IN FUEL GAUGE...0
A) IF NOTHING IS DISPLAYED IN DISPLAY AREA...0
B) IF INDICATOR REMAINS AT FULL...0
83 DISASSEMBLY AND ASSEMBLY...696
MACHINE MONITOR...697
REMOVAL...697
INSTALLATION...697
90 OTHER...698
93 DISASSEMBLY AND ASSEMBLY...698
CAB ...699
REMOVAL ...699
INSTALLATION...699
97 GEAR PUMP SA SERIES...700
GENERAL...701
PRINCIPLE OF OPERATION...702
PRESSURE LOADED TYPE GEAR PUMP...705
FIXED SIDE PLATE TYPE GEAR PUMP...707
SA SERIES...708
STRUCTURE...708
TESTING AND ADJUSTING...712
DISASSEMBLY...715
ASSEMBLY...719
MAINTENANCE STANDARD...724
99 METRIC CONVERSIONS...726
FOLDOUTS...732
1. TRANSMISSION ...733
2. AIR PIPING...734
3. AIR CIRCUIT DIAGRAM...735
4. HYDRULIC PIPING DIAGRAM...736
5. ELECTRICAL WIRING DIAGRAM, PG 1...737
6. ELECTRICAL WIRING DIAGRAM, PG 2...742
7. ELECTRICAL WIRING DIAGRAM, PG 3...748
8. ELECTRICAL WIRING DIAGRAM CIRCUIT...752
9. ELECTRICAL WIRING DIAGRAM CONNECTORS (CN)...753
10. ELECTRONIC VEHICLE MONITORING SYSTEM...754