Komatsu WA800-8 WA900-8 Wheel Loader Shop Manual SEN06799-04 – PDF DOWNLOAD

Komatsu WA800-8 WA900-8 Wheel Loader Shop Manual SEN06799-04 – PDF DOWNLOAD

FILE DETAILS:

Komatsu WA800-8 WA900-8 Wheel Loader Shop Manual SEN06799-04 – PDF DOWNLOAD

Language : English
Pages : 6520
Downloadable : Yes
File Type : PDF
Size: 157 MB

TABLE OF CONTENTS:

Komatsu WA800-8 WA900-8 Wheel Loader Shop Manual SEN06799-04 – PDF DOWNLOAD

00 INDEX AND FOREWORD 00-1
FOREWORD, SAFETY, BASIC INFORMATION 00-25
HOW TO READ THE SHOP MANUAL 00-25
SAFETY NOTICE FOR OPERATION 00-27
PRECAUTIONS TO PREVENT FIRE 00-35
ACTIONS IF FIRE OCCURS 00-37
PRECAUTIONS WHEN YOU DISPOSE OF WASTE MATERIALS 00-38
ENGINE TECHNOLOGY TO CONFORM EXHAUST GAS EMISSION 00-39
PRECAUTIONS FOR HANDLING HYDRAULIC EQUIPMENT 00-40
PRECAUTIONS WHEN YOU DISCONNECT AND CONNECT PIPINGS 00-43
PRECAUTIONS WHEN YOU HANDLE ELECTRICAL EQUIPMENT 00-50
PRECAUTIONS FOR HANDLING FUEL SYSTEM EQUIPMENT 00-52
PRECAUTIONS FOR HANDLING INTAKE SYSTEM EQUIPMENT 00-53
PRACTICAL USE OF KOMTRAX 00-54
DISCONNECT AND CONNECT PUSH-PULL TYPE COUPLER 00-55
PRECAUTIONS FOR DISCONNECTION AND CONNECTION OF CONNECTORS 00-59
METHOD FOR DISCONNECTING AND CONNECTING DEUTSCH CONNECTOR 00-63
METHOD FOR DISCONNECTING AND CONNECTING SLIDE LOCK TYPE CONNECTOR 00-64
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH LOCK TO PULL 00-66
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH LOCK TO PUSH 00-67
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH HOUSING TO ROTATE
00-69
STANDARD TIGHTENING TORQUE TABLE 00-70
CONVERSION TABLE 00-77
ABBREVIATION LIST 00-82
01 SPECIFICATION 01-1
CONTENTS 01-2
SPECIFICATIONS 01-3
SPECIFICATION DRAWING 01-3
SPECIFICATIONS 01-7
WEIGHT TABLE 01-17
FUEL, COOLANT, LUBRICANT 01-21
10 STRUCTURE AND FUNCTION 10-1
CONTENTS 10-2
BOOT-UP SYSTEM 10-8
LAYOUT DRAWING OF BOOT-UP SYSTEM 10-8
PRE-LUBRICATION SYSTEM 10-10
SYSTEM OPERATING LAMP SYSTEM 10-14
BATTERY DISCONNECT SWITCH 10-15
STARTING MOTOR DISCONNECT SWITCH 10-16
PREHEATING SYSTEM 10-17
ENGINE SHUTDOWN SECONDARY SWITCH 10-19
EMERGENCY ENGINE STOP SWITCH 10-20
EXTERNAL POWER SUPPLY ENGINE PREHEATER 10-21
ENGINE SYSTEM 10-22
LAYOUT DRAWING OF ENGINE SYSTEM 10-22
ENGINE CONTROL SYSTEM 10-24
ENGINE POWER MODE SELECTOR SYSTEM 10-27
AUTOMATIC IDLE STOP SYSTEM 10-28
RPM SET 10-29
ENGINE SYSTEM 10-31
COOLING SYSTEM 10-53
LAYOUT DRAWING OF COOLING SYSTEM 10-53
COOLING FAN CONTROL SYSTEM 10-56
COOLING SYSTEM 10-60
CONTROL SYSTEM 10-75
INDEX 00 INDEX AND FOREWORD
00-2 WA800-8, WA900-8
LAYOUT DRAWING OF CONTROL SYSTEM PARTS 10-75
MACHINE MONITOR SYSTEM 10-77
REARVIEW MONITOR SYSTEM 10-79
KOMTRAX Plus SYSTEM 10-80
LOAD METER SYSTEM 10-82
MACHINE LOCK-OUT SYSTEM 10-88
CONTROL SYSTEM 10-90
HYDRAULIC SYSTEM 10-152
LAYOUT DRAWING OF HYDRAULIC SYSTEM 10-152
CLSS 10-153
WORK EQUIPMENT PUMP CONTROL SYSTEM 10-156
STEERING PUMP CONTROL SYSTEM 10-158
HYDRAULIC SYSTEM 10-159
POWER TRAIN SYSTEM 10-240
LAYOUT DRAWING OF POWER TRAIN SYSTEM 10-240
TRANSMISSION CONTROL SYSTEM 10-244
TRANSMISSION GEAR SHIFT CONTROL SYSTEM 10-246
TRANSMISSION PROTECTION FUNCTION 10-251
TIRE SLIP CONTROL SYSTEM 10-255
POWER TRAIN SYSTEM 10-257
WORK EQUIPMENT SYSTEM 10-315
LAYOUT DRAWING OF WORK EQUIPMENT SYSTEM 10-315
WORK EQUIPMENT SYSTEM DIAGRAM 10-317
WORK EQUIPMENT CONTROL SYSTEM 10-319
WORK EQUIPMENT NEUTRAL LOCK SYSTEM 10-326
REMOTE POSITIONER SYSTEM 10-328
BUCKET POSITIONER AND BOOM POSITIONER 10-333
AUTO-DIGGING SYSTEM 10-334
SEMI-AUTO APPROACH SYSTEM 10-336
SEMI-AUTO DUMP SYSTEM 10-337
ECSS 10-339
WALL DIGGING PREVENTION CONTROL SYSTEM 10-341
WORK EQUIPMENT SYSTEM 10-343
STEERING SYSTEM 10-349
LAYOUT DRAWING OF STEERING SYSTEM 10-349
SECONDARY STEERING SYSTEM 10-350
AJSS 10-351
STEERING LOCK SYSTEM 10-358
STEERING SYSTEM 10-359
BRAKE SYSTEM 10-387
LAYOUT DRAWING OF BRAKE SYSTEM 10-387
PARKING BRAKE CONTROL SYSTEM 10-390
BRAKE SYSTEM 10-392
AUTOMATIC GREASE SYSTEM 10-412
LAYOUT DRAWING OF AUTOMATIC GREASE SYSTEM 10-412
AUTOMATIC GREASE SYSTEM DIAGRAM 10-415
SPECIFICATIONS OF AUTOMATIC GREASE SYSTEM 10-416
FUNCTION OF AUTOMATIC GREASE SYSTEM 10-417
AUTOMATIC GREASE SYSTEM 10-418
LIFTING SYSTEM 10-423
POWER LADDER SYSTEM 10-423
POWER LADDER SYSTEM 10-427
UNDERCARRIAGE AND FRAME 10-432
FRAME, AXLE MOUNT AND HINGE PIN 10-432
STRUCTURE OF LUBRICATION SYSTEM FOR UNDERCARRIAGE 10-435
SERVICE CENTER 10-436
TIRE 10-440
WORK EQUIPMENT 10-441
00 INDEX AND FOREWORD INDEX
WA800-8, WA900-8 00-3
STRUCTURE OF WORK EQUIPMENT 10-441
STRUCTURE OF BUCKET 10-442
STRUCTURE OF LUBRICATION SYSTEM FOR WORK EQUIPMENT 10-443
CAB RELATED PARTS 10-445
ROPS 10-445
CAB 10-446
CAB MOUNT 10-447
20 STANDARD VALUE TABLE 20-1
CONTENTS 20-2
STANDARD VALUE TABLE FOR ENGINE 20-3
STANDARD VALUE TABLE FOR ENGINE: WA800-8 20-3
STANDARD VALUE TABLE FOR ENGINE: WA900-8 20-7
STANDARD VALUE TABLE FOR MACHINE 20-11
STANDARD VALUE TABLE FOR MACHINE: WA800-8 20-11
STANDARD VALUE TABLE FOR MACHINE: WA900-8 20-26
MACHINE POSTURE AND PROCEDURES TO MEASURE PERFORMANCE 20-40
30 TESTING AND ADJUSTING 30-1
CONTENTS 30-2
RELATED INFORMATION ON TESTING AND ADJUSTING 30-6
TOOLS FOR TESTING AND ADJUSTING 30-6
SKETCH OF TOOLS FOR TESTING AND ADJUSTING 30-16
ENGINE AND COOLING SYSTEM 30-17
TEST ENGINE SPEED 30-17
TEST BOOST PRESSURE 30-21
TEST EXHAUST GAS TEMPERATURE 30-25
TEST EXHAUST GAS COLOR 30-27
CHECK AND ADJUST VALVE CLEARANCE 30-35
TEST COMPRESSION PRESSURE 30-38
TEST BLOWBY PRESSURE 30-42
TEST ENGINE OIL PRESSURE 30-47
TEST EGR VALVE AND VGT OIL PRESSURE 30-50
TEST FUEL PRESSURE 30-52
TEST FUEL RETURN RATE AND LEAKAGE 30-54
BLEED AIR FROM FUEL SYSTEM 30-62
TEST FUEL CIRCUIT FOR LEAKAGE 30-64
TEST LOW PRESSURE CIRCUIT DEVICES 30-65
CYLINDER CUT-OUT MODE OPERATION 30-73
NO-INJECTION CRANKING OPERATION 30-74
TEST KDPF AND MUFFLER STACK FOR LOOSENESS AND DAMAGE 30-75
TEST INSTALLATION OF CYLINDER HEAD COVER AND MANIFOLDS 30-76
TEST ENGINE PIPING FOR DAMAGE AND LOOSENESS 30-77
CLEAN FUEL DOSER 30-78
WRITE INJECTOR COMPENSATION VALUE TO ENGINE CONTROLLER 30-81
WRITE CORRECTION FOR ASH IN SOOT ACCUMULATION TO ENGINE CONTROLLER 30-88
TEST AND ADJUST ALTERNATOR BELT TENSION 30-89
CHECK AND ADJUST AIR CONDITIONER COMPRESSOR BELT 30-91
POWER TRAIN 30-93
TEST AND ADJUST POWER TRAIN OIL PRESSURE 30-93
TEST MODULATION CLUTCH OUTPUT SPEED SENSOR 30-112
TEST TRANSMISSION OUTPUT SPEED SENSOR 30-113
ADJUST WHEEL SPEED SENSOR 30-115
FLUSH TORQUE CONVERTER AND TRANSMISSION HYDRAULIC CIRCUIT 30-116
MOVE DISABLED MACHINE DUE TO TRANSMISSION VALVE FAILURE 30-119
TEST DRIVE SHAFT FOR LOOSENESS, BACKLASH, AND DAMAGE 30-122
STEERING SYSTEM 30-123
TEST AND ADJUST STEERING CIRCUIT OIL PRESSURE 30-123
BRAKE SYSTEM 30-128
RELEASE REMAINING PRESSURE IN BRAKE ACCUMULATOR CIRCUIT 30-128
INDEX 00 INDEX AND FOREWORD
00-4 WA800-8, WA900-8
TEST WHEEL BRAKE OIL PRESSURE 30-129
TEST AND ADJUST BRAKE ACCUMULATOR CHARGE PRESSURE 30-131
TEST AND CHARGE ACCUMULATOR NITROGEN GAS PRESSURE FOR BRAKE 30-135
RELEASE NITROGEN GAS WHEN YOU DISPOSE OF ACCUMULATOR 30-144
TEST BRAKE PERFORMANCE 30-145
TEST BRAKE PEDAL 30-146
ADJUST RIGHT BRAKE PEDAL SWITCH 30-148
BLEED AIR FROM BRAKE CIRCUIT 30-150
TEST WEAR OF WHEEL BRAKE DISC 30-152
TEST PARKING BRAKE OIL PRESSURE 30-154
TEST PARKING BRAKE PERFORMANCE 30-156
RELEASE PARKING BRAKE MANUALLY 30-157
TEST WEAR AMOUNT OF PARKING BRAKE DISC 30-159
HYDRAULIC SYSTEM 30-161
RELEASE REMAINING PRESSURE FROM WORK EQUIPMENT CIRCUIT 30-161
TEST AND ADJUST WORK EQUIPMENT OIL PRESSURE 30-163
TEST AND ADJUST WORK EQUIPMENT EPC OIL PRESSURE 30-170
BLEED AIR FROM HYDRAULIC CIRCUIT 30-173
TEST COOLING FAN SPEED 30-179
TEST COOLING FAN CIRCUIT OIL PRESSURE 30-180
BLEED AIR FROM COOLING FAN CIRCUIT 30-184
TEST ECSS ACCUMULATOR CHARGE PRESSURE 30-186
TEST ECSS ACCUMULATOR NITROGEN GAS PRESSURE AND CHARGE ACCUMULATOR WITH
NITROGEN GAS 30-188
WORK EQUIPMENT 30-196
TEST AND ADJUST BUCKET POTENTIOMETER LEVER 30-196
TEST AND ADJUST BOOM POTENTIOMETER LEVER 30-198
TEST HYDRAULIC DRIFT OF THE WORK EQUIPMENT 30-199
TEST WORK EQUIPMENT SPEED 30-201
DEVICE TO GET ON OR OFF MACHINE 30-202
ADJUST DECELERATION OF POWER LADDER 30-202
CAB RELATED PARTS 30-205
TEST WORK EQUIPMENT CONTROL LEVER 30-205
TEST AJSS LEVER 30-207
TEST AND ADJUST AJSS LEVER ANGLE SENSOR AND AJSS FRAME ANGLE SENSOR 30-210
TEST AND ADJUST STEERING STOPPER BOLT 30-212
ADJUST PLAY OF OPERATOR SEAT 30-213
ADJUST DOOR LOCK LINK 30-214
ELECTRICAL SYSTEM 30-217
SETTING AND ADJUSTMENT OF EACH EQUIPMENT 30-217
SETTING AND OPERATION OF MACHINE MONITOR 30-222
START UP KOMTRAX TERMINAL 30-347
DEFAULT SETTING OF KOMTRAX Plus CONTROLLER 30-353
DEFAULT SETTING OF WIRELESS LAN MODEM 30-356
DOWNLOAD DATA FROM KOMTRAX Plus CONTROLLER 30-359
ADJUST AFTER REPLACEMENT OF KOMTRAX Plus CONTROLLER 30-362
ADJUST AFTER REPLACEMENT OF WIRELESS LAN MODEM 30-365
ADJUST REARVIEW CAMERA ANGLE 30-368
ENGINE CONTROLLER VOLTAGE CIRCUIT 30-369
BATTERY DISCONNECT SWITCH 30-370
TEST DIODES 30-371
Pm-CLINIC 30-372
Pm-CLINIC SERVICE 30-372
PERFORM QUICK PM 30-399
40 TROUBLESHOOTING 40-1
CONTENTS 40-2
RELATED INFORMATION TO TROUBLESHOOT 40-17
GENERAL TROUBLESHOOTING POINTS 40-17
00 INDEX AND FOREWORD INDEX
WA800-8, WA900-8 00-5
TROUBLESHOOTING POINTS FOR AFTERTREATMENT SYSTEM 40-18
SEQUENCE OF EVENTS IN TROUBLESHOOTING 40-24
CHECKS BEFORE TROUBLESHOOTING 40-26
INSPECTION PROCEDURE BEFORE TROUBLESHOOTING 40-28
TEST IN ACCORDANCE WITH TESTING PROCEDURE 40-30
PREPARATION TO TROUBLESHOOT ELECTRICAL SYSTEM 40-54
PROCEDURE FOR TROUBLESHOOTING 40-67
SYMPTOM AND TROUBLESHOOTING NUMBERS 40-70
INFORMATION DESCRIBED IN TROUBLESHOOTING 40-82
CONNECTOR AND WIRING HARNESS IDENTIFICATION TABLE 40-85
CONNECTOR LAYOUT 40-313
CONNECTOR CONTACT IDENTIFICATION 40-329
T-BRANCH BOX AND T-BRANCH ADAPTER TABLE 40-371
FUSE LOCATION TABLE 40-377
PRECAUTIONS FOR CLEANING AND REPLACING KDPF (KCSF and KDOC) 40-381
PREPARATION TO TROUBLESHOOT MACHINE MONITOR 40-385
HARNESS CHECKER ON MACHINE MONITOR LCD UNIT 40-387
PREPARATION OF SHORT CIRCUIT ELECTRICAL CONNECTOR (FOR FAILURE CODES
[CA1883], [CB1883], [CA3135] AND [CB3135]) 40-392
FAILURE CODES TABLE 40-394
TROUBLESHOOTING BY FAILURE CODE (DISPLAY OF CODE) 40-424
FAILURE CODE [1500L0] 40-424
FAILURE CODE [15B0NX] 40-426
FAILURE CODE [15SAL1] 40-429
FAILURE CODE [15SALH] 40-432
FAILURE CODE [15SBL1] 40-435
FAILURE CODE [15SBLH] 40-438
FAILURE CODE [15SEL1] 40-441
FAILURE CODE [15SELH] 40-444
FAILURE CODE [15SFL1] 40-447
FAILURE CODE [15SFLH] 40-450
FAILURE CODE [15SGL1] 40-453
FAILURE CODE [15SGLH] 40-456
FAILURE CODE [15W0NT] 40-459
FAILURE CODE [2F00MA] 40-461
FAILURE CODE [2F00MB] 40-467
FAILURE CODE [2G42ZG] 40-472
FAILURE CODE [2G43ZG] 40-475
FAILURE CODE [879AKA] 40-478
FAILURE CODE [879AKB] 40-479
FAILURE CODE [879BKA] 40-480
FAILURE CODE [879BKB] 40-483
FAILURE CODE [879CKA] 40-486
FAILURE CODE [879CKB] 40-487
FAILURE CODE [879DKZ] 40-488
FAILURE CODE [879EMC] 40-492
FAILURE CODE [879FMC] 40-493
FAILURE CODE [879GKX] 40-494
FAILURE CODE [989A00] 40-497
FAILURE CODE [989L00] 40-498
FAILURE CODE [989M00] 40-499
FAILURE CODE [989N00] 40-500
FAILURE CODE [A1U0N3] 40-501
FAILURE CODE [A1U0N4] 40-505
FAILURE CODE [AA10NX] 40-509
FAILURE CODE [AB00KE] 40-512
FAILURE CODE [AB00KY] 40-515
FAILURE CODE [AQ10N3] 40-517
INDEX 00 INDEX AND FOREWORD
00-6 WA800-8, WA900-8
FAILURE CODE [B@BAZG] 40-520
FAILURE CODE [B@BAZK] 40-523
FAILURE CODE [B@BCNS] 40-526
FAILURE CODE [B@BCZK] 40-529
FAILURE CODE [B@C6NS] 40-532
FAILURE CODE [B@C7NS] 40-535
FAILURE CODE [B@CENS] 40-538
FAILURE CODE [B@GAZK] 40-541
FAILURE CODE [B@HANS] 40-544
FAILURE CODE [CA115] 40-547
FAILURE CODE [CA122] 40-552
FAILURE CODE [CA123] 40-555
FAILURE CODE [CA131] 40-559
FAILURE CODE [CA132] 40-562
FAILURE CODE [CA135] 40-565
FAILURE CODE [CA141] 40-568
FAILURE CODE [CA144] 40-571
FAILURE CODE [CA145] 40-574
FAILURE CODE [CA153] 40-577
FAILURE CODE [CA154] 40-581
FAILURE CODE [CA187] 40-585
FAILURE CODE [CA212] 40-589
FAILURE CODE [CA213] 40-592
FAILURE CODE [CA221] 40-595
FAILURE CODE [CA222] 40-598
FAILURE CODE [CA227] 40-602
FAILURE CODE [CA234] 40-605
FAILURE CODE [CA238] 40-607
FAILURE CODE [CA239] 40-610
FAILURE CODE [CA271] 40-613
FAILURE CODE [CA272] 40-616
FAILURE CODE [CA273] 40-618
FAILURE CODE [CA274] 40-621
FAILURE CODE [CA322] 40-623
FAILURE CODE [CA323] 40-626
FAILURE CODE [CA324] 40-629
FAILURE CODE [CA325] 40-632
FAILURE CODE [CA331] 40-635
FAILURE CODE [CA332] 40-638
FAILURE CODE [CA343] 40-641
FAILURE CODE [CA351] 40-648
FAILURE CODE [CA352] 40-656
FAILURE CODE [CA356] 40-660
FAILURE CODE [CA357] 40-664
FAILURE CODE [CA386] 40-668
FAILURE CODE [CA431] 40-672
FAILURE CODE [CA432] 40-676
FAILURE CODE [CA441] 40-681
FAILURE CODE [CA442] 40-685
FAILURE CODE [CA449] 40-689
FAILURE CODE [CA451] 40-692
FAILURE CODE [CA452] 40-695
FAILURE CODE [CA515] 40-698
FAILURE CODE [CA516] 40-700
FAILURE CODE [CA553] 40-703
FAILURE CODE [CA555] 40-706
FAILURE CODE [CA556] 40-709
FAILURE CODE [CA559] 40-712
00 INDEX AND FOREWORD INDEX
WA800-8, WA900-8 00-7
FAILURE CODE [CA595] 40-718
FAILURE CODE [CA687] 40-721
FAILURE CODE [CA689] 40-725
FAILURE CODE [CA691] 40-730
FAILURE CODE [CA692] 40-733
FAILURE CODE [CA697] 40-736
FAILURE CODE [CA698] 40-738
FAILURE CODE [CA731] 40-740
FAILURE CODE [CA778] 40-748
FAILURE CODE [CA1117] 40-753
FAILURE CODE [CA1135] 40-758
FAILURE CODE [CA1257] 40-769
FAILURE CODE [CA1664] 40-771
FAILURE CODE [CA1691] 40-775
FAILURE CODE [CA1695] 40-780
FAILURE CODE [CA1696] 40-783
FAILURE CODE [CA1843] 40-786
FAILURE CODE [CA1844] 40-789
FAILURE CODE [CA1879] 40-792
FAILURE CODE [CA1881] 40-796
FAILURE CODE [CA1883] 40-800
FAILURE CODE [CA1921] 40-805
FAILURE CODE [CA1922] 40-813
FAILURE CODE [CA1923] 40-820
FAILURE CODE [CA1924] 40-823
FAILURE CODE [CA1925] 40-828
FAILURE CODE [CA1927] 40-832
FAILURE CODE [CA1928] 40-835
FAILURE CODE [CA1942] 40-838
FAILURE CODE [CA1963] 40-841
FAILURE CODE [CA1977] 40-849
FAILURE CODE [CA1993] 40-853
FAILURE CODE [CA2185] 40-857
FAILURE CODE [CA2186] 40-860
FAILURE CODE [CA2249] 40-863
FAILURE CODE [CA2265] 40-870
FAILURE CODE [CA2266] 40-873
FAILURE CODE [CA2271] 40-876
FAILURE CODE [CA2272] 40-879
FAILURE CODE [CA2349] 40-883
FAILURE CODE [CA2353] 40-886
FAILURE CODE [CA2357] 40-888
FAILURE CODE [CA2381] 40-893
FAILURE CODE [CA2382] 40-896
FAILURE CODE [CA2383] 40-900
FAILURE CODE [CA2386] 40-904
FAILURE CODE [CA2387] 40-906
FAILURE CODE [CA2555] 40-910
FAILURE CODE [CA2556] 40-913
FAILURE CODE [CA2637] 40-916
FAILURE CODE [CA2639] 40-923
FAILURE CODE [CA2732] 40-932
FAILURE CODE [CA2733] 40-935
FAILURE CODE [CA2741] 40-938
FAILURE CODE [CA2765] 40-941
FAILURE CODE [CA2777] 40-943
FAILURE CODE [CA2878] 40-946
FAILURE CODE [CA2881] 40-952
INDEX 00 INDEX AND FOREWORD
00-8 WA800-8, WA900-8
FAILURE CODE [CA3133] 40-959
FAILURE CODE [CA3134] 40-962
FAILURE CODE [CA3135] 40-966
FAILURE CODE [CA3167] 40-971
FAILURE CODE [CA3313] 40-977
FAILURE CODE [CA3314] 40-980
FAILURE CODE [CA3315] 40-983
FAILURE CODE [CA3316] 40-990
FAILURE CODE [CA3317] 40-993
FAILURE CODE [CA3318] 40-996
FAILURE CODE [CA3319] 40-1003
FAILURE CODE [CA3321] 40-1006
FAILURE CODE [CA3322] 40-1009
FAILURE CODE [CA3419] 40-1016
FAILURE CODE [CA3421] 40-1018
FAILURE CODE [CA4151] 40-1021
FAILURE CODE [CA4158] 40-1029
FAILURE CODE [CA4161] 40-1032
FAILURE CODE [CA4162] 40-1035
FAILURE CODE [CA4163] 40-1038
FAILURE CODE [CA4259] 40-1041
FAILURE CODE [CA4952] 40-1044
FAILURE CODE [CA5383] 40-1047
FAILURE CODE [CB115] 40-1049
FAILURE CODE [CB122] 40-1054
FAILURE CODE [CB123] 40-1057
FAILURE CODE [CB153] 40-1061
FAILURE CODE [CB154] 40-1065
FAILURE CODE [CB187] 40-1069
FAILURE CODE [CB227] 40-1073
FAILURE CODE [CB238] 40-1076
FAILURE CODE [CB239] 40-1079
FAILURE CODE [CB271] 40-1082
FAILURE CODE [CB272] 40-1085
FAILURE CODE [CB273] 40-1087
FAILURE CODE [CB274] 40-1090
FAILURE CODE [CB343] 40-1092
FAILURE CODE [CB351] 40-1099
FAILURE CODE [CB352] 40-1107
FAILURE CODE [CB356] 40-1111
FAILURE CODE [CB357] 40-1115
FAILURE CODE [CB386] 40-1119
FAILURE CODE [CB441] 40-1122
FAILURE CODE [CB442] 40-1126
FAILURE CODE [CB449] 40-1130
FAILURE CODE [CB451] 40-1133
FAILURE CODE [CB452] 40-1136
FAILURE CODE [CB515] 40-1139
FAILURE CODE [CB516] 40-1141
FAILURE CODE [CB553] 40-1144
FAILURE CODE [CB555] 40-1147
FAILURE CODE [CB556] 40-1150
FAILURE CODE [CB559] 40-1153
FAILURE CODE [CB595] 40-1159
FAILURE CODE [CB687] 40-1162
FAILURE CODE [CB689] 40-1166
FAILURE CODE [CB691] 40-1171
FAILURE CODE [CB692] 40-1174
00 INDEX AND FOREWORD INDEX
WA800-8, WA900-8 00-9
FAILURE CODE [CB697] 40-1177
FAILURE CODE [CB698] 40-1179
FAILURE CODE [CB731] 40-1181
FAILURE CODE [CB778] 40-1190
FAILURE CODE [CB1117] 40-1195
FAILURE CODE [CB1257] 40-1200
FAILURE CODE [CB1548] 40-1202
FAILURE CODE [CB1549] 40-1205
FAILURE CODE [CB1551] 40-1208
FAILURE CODE [CB1552] 40-1211
FAILURE CODE [CB1553] 40-1214
FAILURE CODE [CB1622] 40-1217
FAILURE CODE [CB1664] 40-1220
FAILURE CODE [CB1691] 40-1224
FAILURE CODE [CB1695] 40-1229
FAILURE CODE [CB1696] 40-1232
FAILURE CODE [CB1843] 40-1235
FAILURE CODE [CB1844] 40-1238
FAILURE CODE [CB1879] 40-1241
FAILURE CODE [CB1881] 40-1245
FAILURE CODE [CB1883] 40-1249
FAILURE CODE [CB1921] 40-1254
FAILURE CODE [CB1922] 40-1262
FAILURE CODE [CB1923] 40-1269
FAILURE CODE [CB1924] 40-1272
FAILURE CODE [CB1925] 40-1277
FAILURE CODE [CB1927] 40-1281
FAILURE CODE [CB1928] 40-1284
FAILURE CODE [CB1942] 40-1288
FAILURE CODE [CB1963] 40-1291
FAILURE CODE [CB1977] 40-1299
FAILURE CODE [CB1993] 40-1303
FAILURE CODE [CB2249] 40-1307
FAILURE CODE [CB2265] 40-1313
FAILURE CODE [CB2266] 40-1316
FAILURE CODE [CB2271] 40-1319
FAILURE CODE [CB2272] 40-1322
FAILURE CODE [CB2349] 40-1326
FAILURE CODE [CB2353] 40-1329
FAILURE CODE [CB2357] 40-1331
FAILURE CODE [CB2381] 40-1336
FAILURE CODE [CB2382] 40-1339
FAILURE CODE [CB2383] 40-1343
FAILURE CODE [CB2386] 40-1347
FAILURE CODE [CB2387] 40-1349
FAILURE CODE [CB2637] 40-1353
FAILURE CODE [CB2639] 40-1360
FAILURE CODE [CB2732] 40-1369
FAILURE CODE [CB2733] 40-1372
FAILURE CODE [CB2741] 40-1375
FAILURE CODE [CB2765] 40-1378
FAILURE CODE [CB2777] 40-1380
FAILURE CODE [CB2878] 40-1383
FAILURE CODE [CB2881] 40-1389
FAILURE CODE [CB3133] 40-1396
FAILURE CODE [CB3134] 40-1399
FAILURE CODE [CB3135] 40-1403
FAILURE CODE [CB3167] 40-1408
INDEX 00 INDEX AND FOREWORD
00-10 WA800-8, WA900-8
FAILURE CODE [CB3313] 40-1414
FAILURE CODE [CB3314] 40-1417
FAILURE CODE [CB3315] 40-1420
FAILURE CODE [CB3316] 40-1426
FAILURE CODE [CB3317] 40-1429
FAILURE CODE [CB3318] 40-1432
FAILURE CODE [CB3319] 40-1439
FAILURE CODE [CB3321] 40-1442
FAILURE CODE [CB3322] 40-1445
FAILURE CODE [CB3419] 40-1452
FAILURE CODE [CB3421] 40-1454
FAILURE CODE [CB4151] 40-1457
FAILURE CODE [CB4158] 40-1465
FAILURE CODE [CB4161] 40-1468
FAILURE CODE [CB4162] 40-1471
FAILURE CODE [CB4163] 40-1474
FAILURE CODE [CB4259] 40-1477
FAILURE CODE [CB4952] 40-1480
FAILURE CODE [CB5383] 40-1483
FAILURE CODE [D110L4] 40-1485
FAILURE CODE [D162KA] 40-1488
FAILURE CODE [D162KB] 40-1489
FAILURE CODE [D162KY] 40-1490
FAILURE CODE [D180KA] 40-1491
FAILURE CODE [D180KB] 40-1494
FAILURE CODE [D180KY] 40-1497
FAILURE CODE [D191KA] 40-1499
FAILURE CODE [D191KB] 40-1502
FAILURE CODE [D191KY] 40-1505
FAILURE CODE [D192KA] 40-1507
FAILURE CODE [D192KB] 40-1510
FAILURE CODE [D192KY] 40-1513
FAILURE CODE [D19JKZ] 40-1515
FAILURE CODE [D19LKA] 40-1520
FAILURE CODE [D19LKB] 40-1523
FAILURE CODE [D19LKY] 40-1526
FAILURE CODE [D1E6KA] 40-1528
FAILURE CODE [D1E6KB] 40-1531
FAILURE CODE [D1E6KY] 40-1534
FAILURE CODE [D1EFKA] 40-1536
FAILURE CODE [D1EFKB] 40-1539
FAILURE CODE [D1EFKY] 40-1542
FAILURE CODE [D1J0KB] 40-1545
FAILURE CODE [D5ZHKA] 40-1548
FAILURE CODE [D5ZHKB] 40-1551
FAILURE CODE [D5ZHKZ] 40-1554
FAILURE CODE [D5ZHL6] 40-1558
FAILURE CODE [D862KA] 40-1561
FAILURE CODE [DA80KY] 40-1564
FAILURE CODE [DA80L4] 40-1567
FAILURE CODE [DAF0KT] 40-1571
FAILURE CODE [DAF0MB] 40-1572
FAILURE CODE [DAF0MC] 40-1573
FAILURE CODE [DAF3KK] 40-1574
FAILURE CODE [DAF8KB] 40-1578
FAILURE CODE [DAFDKB] 40-1581
FAILURE CODE [DAFGMC] 40-1584
FAILURE CODE [DAFLKA] 40-1585
00 INDEX AND FOREWORD INDEX
WA800-8, WA900-8 00-11
FAILURE CODE [DAFLKB] 40-1588
FAILURE CODE [DAFQKR] 40-1591
FAILURE CODE [DAQ0KK] 40-1602
FAILURE CODE [DAQ0KT] 40-1607
FAILURE CODE [DAQ0MC] 40-1608
FAILURE CODE [DAQ1KA] 40-1609
FAILURE CODE [DAQ2KK] 40-1612
FAILURE CODE [DAQ4KB] 40-1616
FAILURE CODE [DAQ9KQ] 40-1619
FAILURE CODE [DAQLKA] 40-1621
FAILURE CODE [DAQLKB] 40-1624
FAILURE CODE [DAQQKR] 40-1627
FAILURE CODE [DAQRKR] 40-1642
FAILURE CODE [DAQRMA] 40-1656
FAILURE CODE [DAZ9KQ] 40-1657
FAILURE CODE [DAZQKR] 40-1659
FAILURE CODE [DB2QKR] 40-1670
FAILURE CODE [DB2RKR] 40-1688
FAILURE CODE [DB90KK] 40-1706
FAILURE CODE [DB90KT] 40-1711
FAILURE CODE [DB90MC] 40-1712
FAILURE CODE [DB91KA] 40-1713
FAILURE CODE [DB92KK] 40-1716
FAILURE CODE [DB95KX] 40-1721
FAILURE CODE [DB96KX] 40-1724
FAILURE CODE [DB97KX] 40-1729
FAILURE CODE [DB99KQ] 40-1732
FAILURE CODE [DB9LKA] 40-1734
FAILURE CODE [DB9LKB] 40-1737
FAILURE CODE [DB9QKR] 40-1740
FAILURE CODE [DB9RKR] 40-1756
FAILURE CODE [DB9RMA] 40-1772
FAILURE CODE [DBE5KX] 40-1774
FAILURE CODE [DBE6KX] 40-1777
FAILURE CODE [DBE7KX] 40-1780
FAILURE CODE [DBP0KM] 40-1784
FAILURE CODE [DBP0KT] 40-1786
FAILURE CODE [DBP0NR] 40-1787
FAILURE CODE [DBP5KP] 40-1788
FAILURE CODE [DBPLKA] 40-1792
FAILURE CODE [DBPLKB] 40-1796
FAILURE CODE [DBPQKR] 40-1799
FAILURE CODE [DBPRKR] 40-1813
FAILURE CODE [DBPRMA] 40-1826
FAILURE CODE [DBPUKR] 40-1827
FAILURE CODE [DBPVKR] 40-1837
FAILURE CODE [DBPWKR] 40-1845
FAILURE CODE [DBPXKR] 40-1847
FAILURE CODE [DBV0MC] 40-1849
FAILURE CODE [DBV1KK] 40-1850
FAILURE CODE [DBV5KX] 40-1855
FAILURE CODE [DBV6KX] 40-1859
FAILURE CODE [DBV7KX] 40-1863
FAILURE CODE [DBV8KX] 40-1864
FAILURE CODE [DBVLKA] 40-1865
FAILURE CODE [DBVLKB] 40-1869
FAILURE CODE [DBVQK4] 40-1872
FAILURE CODE [DBVQKR] 40-1886
INDEX 00 INDEX AND FOREWORD
00-12 WA800-8, WA900-8
FAILURE CODE [DBVRKR] 40-1900
FAILURE CODE [DBVVKR] 40-1914
FAILURE CODE [DBVWKR] 40-1915
FAILURE CODE [DD1ALD] 40-1917
FAILURE CODE [DDA8KB] 40-1920
FAILURE CODE [DDA9KB] 40-1923
FAILURE CODE [DDAAL6] 40-1926
FAILURE CODE [DDACKA] 40-1930
FAILURE CODE [DDACKY] 40-1935
FAILURE CODE [DDADKA] 40-1939
FAILURE CODE [DDADKY] 40-1943
FAILURE CODE [DDB6L4] 40-1945
FAILURE CODE [DDD1LD] 40-1949
FAILURE CODE [DDDBKA] 40-1952
FAILURE CODE [DDDBKY] 40-1956
FAILURE CODE [DDE2KB] 40-1959
FAILURE CODE [DDE2L6] 40-1962
FAILURE CODE [DDE5KA] 40-1964
FAILURE CODE [DDK4KA] 40-1967
FAILURE CODE [DDK4KB] 40-1971
FAILURE CODE [DDK5L4] 40-1975
FAILURE CODE [DDNRKY] 40-1978
FAILURE CODE [DDNTKY] 40-1981
FAILURE CODE [DDNUKY] 40-1984
FAILURE CODE [DDNWKY] 40-1987
FAILURE CODE [DDNYKB] 40-1989
FAILURE CODE [DDP5KA] 40-1992
FAILURE CODE [DDP6KA] 40-1995
FAILURE CODE [DDP6KY] 40-1998
FAILURE CODE [DDP6NR] 40-2001
FAILURE CODE [DDW9LD] 40-2003
FAILURE CODE [DDWLLD] 40-2006
FAILURE CODE [DF10KA] 40-2009
FAILURE CODE [DF10KB] 40-2010
FAILURE CODE [DGE5KA] 40-2011
FAILURE CODE [DGE5KB] 40-2014
FAILURE CODE [DGF1KA] 40-2017
FAILURE CODE [DGF1KB] 40-2020
FAILURE CODE [DGH2KX] 40-2023
FAILURE CODE [DGR2KB] 40-2026
FAILURE CODE [DGR2KZ] 40-2030
FAILURE CODE [DGR4KB] 40-2034
FAILURE CODE [DGR4KZ] 40-2038
FAILURE CODE [DGT1KA] 40-2042
FAILURE CODE [DGT1KB] 40-2045
FAILURE CODE [DGT5KA] 40-2048
FAILURE CODE [DGT5KY] 40-2053
FAILURE CODE [DGT6KA] 40-2057
FAILURE CODE [DGT6KY] 40-2062
FAILURE CODE [DH21KA] 40-2066
FAILURE CODE [DH21KY] 40-2070
FAILURE CODE [DHA4KA] 40-2073
FAILURE CODE [DHAAMA] 40-2076
FAILURE CODE [DHABMA] 40-2078
FAILURE CODE [DHACMA] 40-2080
FAILURE CODE [DHADMA] 40-2082
FAILURE CODE [DHPAKA] 40-2084
FAILURE CODE [DHPAKY] 40-2088
00 INDEX AND FOREWORD INDEX
WA800-8, WA900-8 00-13
FAILURE CODE [DHPCKA] 40-2091
FAILURE CODE [DHPCKY] 40-2095
FAILURE CODE [DHPDKA] 40-2098
FAILURE CODE [DHPDKY] 40-2102
FAILURE CODE [DHPSKA] 40-2105
FAILURE CODE [DHPSKY] 40-2109
FAILURE CODE [DHT2L6] 40-2112
FAILURE CODE [DHT3KX] 40-2115
FAILURE CODE [DHT5KX] 40-2119
FAILURE CODE [DHT7KX] 40-2123
FAILURE CODE [DHT8KA] 40-2127
FAILURE CODE [DHT8KY] 40-2130
FAILURE CODE [DHTAKX] 40-2132
FAILURE CODE [DHTBKA] 40-2136
FAILURE CODE [DHTBKY] 40-2140
FAILURE CODE [DHU2KA] 40-2143
FAILURE CODE [DHU2KY] 40-2146
FAILURE CODE [DHU3KA] 40-2149
FAILURE CODE [DHU3KY] 40-2152
FAILURE CODE [DJF1KA] 40-2155
FAILURE CODE [DK30KA] 40-2158
FAILURE CODE [DK30KY] 40-2162
FAILURE CODE [DK55KA] 40-2165
FAILURE CODE [DK55KY] 40-2166
FAILURE CODE [DK55L5] 40-2167
FAILURE CODE [DK59KA] 40-2168
FAILURE CODE [DK59KY] 40-2172
FAILURE CODE [DK59L8] 40-2175
FAILURE CODE [DK5AKA] 40-2180
FAILURE CODE [DK5AKY] 40-2184
FAILURE CODE [DK5BKA] 40-2187
FAILURE CODE [DK5BKY] 40-2191
FAILURE CODE [DK5BL8] 40-2194
FAILURE CODE [DK5CKA] 40-2198
FAILURE CODE [DK5CKY] 40-2202
FAILURE CODE [DKA0KA] 40-2205
FAILURE CODE [DKA0KY] 40-2209
FAILURE CODE [DKA0L0] 40-2212
FAILURE CODE [DKA1KA] 40-2215
FAILURE CODE [DKA1KY] 40-2219
FAILURE CODE [DKD0KA] 40-2222
FAILURE CODE [DKD0KY] 40-2225
FAILURE CODE [DKD0L8] 40-2227
FAILURE CODE [DKR2KX] 40-2229
FAILURE CODE [DKR2NX] 40-2233
FAILURE CODE [DKR3KX] 40-2236
FAILURE CODE [DKR3NX] 40-2240
FAILURE CODE [DLFAKA] 40-2243
FAILURE CODE [DLFALC] 40-2246
FAILURE CODE [DLFFLC] 40-2249
FAILURE CODE [DLM3KA] 40-2253
FAILURE CODE [DLM3LC] 40-2256
FAILURE CODE [DLT3KA] 40-2259
FAILURE CODE [DLT3LC] 40-2262
FAILURE CODE [DLT4KB] 40-2265
FAILURE CODE [DLT4KX] 40-2268
FAILURE CODE [DNDBL4] 40-2271
FAILURE CODE [DPQ1KR] 40-2274
INDEX 00 INDEX AND FOREWORD
00-14 WA800-8, WA900-8
FAILURE CODE [DPQ1LD] 40-2280
FAILURE CODE [DPQ2KR] 40-2286
FAILURE CODE [DPQ3KR] 40-2293
FAILURE CODE [DPQ4KB] 40-2299
FAILURE CODE [DQ11KQ] 40-2301
FAILURE CODE [DQ11KR] 40-2306
FAILURE CODE [DQ11KT] 40-2309
FAILURE CODE [DQ11MA] 40-2312
FAILURE CODE [DQ11NR] 40-2316
FAILURE CODE [DQ12KQ] 40-2319
FAILURE CODE [DQ12KR] 40-2324
FAILURE CODE [DQ12KT] 40-2327
FAILURE CODE [DQ12MA] 40-2330
FAILURE CODE [DQ12NR] 40-2334
FAILURE CODE [DQ13KQ] 40-2337
FAILURE CODE [DQ13KR] 40-2342
FAILURE CODE [DQ13KT] 40-2345
FAILURE CODE [DQ13MA] 40-2348
FAILURE CODE [DQ13NR] 40-2352
FAILURE CODE [DQ14KQ] 40-2355
FAILURE CODE [DQ14KR] 40-2360
FAILURE CODE [DQ14KT] 40-2363
FAILURE CODE [DQ14MA] 40-2366
FAILURE CODE [DQ14NR] 40-2371
FAILURE CODE [DR10KA] 40-2374
FAILURE CODE [DR20KA] 40-2378
FAILURE CODE [DR30KA] 40-2382
FAILURE CODE [DR40KA] 40-2386
FAILURE CODE [DR50KA] 40-2390
FAILURE CODE [DR60KA] 40-2394
FAILURE CODE [DSJ0KR] 40-2398
FAILURE CODE [DT22KB] 40-2408
FAILURE CODE [DUMBKB] 40-2411
FAILURE CODE [DV00KB] 40-2414
FAILURE CODE [DV01KB] 40-2417
FAILURE CODE [DW4PKA] 40-2420
FAILURE CODE [DW4PKB] 40-2423
FAILURE CODE [DW4PKY] 40-2426
FAILURE CODE [DW4QKA] 40-2429
FAILURE CODE [DW4QKB] 40-2432
FAILURE CODE [DW4QKY] 40-2435
FAILURE CODE [DW4RKA] 40-2438
FAILURE CODE [DW4RKB] 40-2441
FAILURE CODE [DW4RKY] 40-2444
FAILURE CODE [DW4SKA] 40-2447
FAILURE CODE [DW4SKB] 40-2450
FAILURE CODE [DW4SKY] 40-2453
FAILURE CODE [DW5PKA] 40-2456
FAILURE CODE [DW5PKB] 40-2459
FAILURE CODE [DW5PKY] 40-2462
FAILURE CODE [DW5QKA] 40-2465
FAILURE CODE [DW5QKB] 40-2468
FAILURE CODE [DW5QKY] 40-2471
FAILURE CODE [DW5RKA] 40-2474
FAILURE CODE [DW5RKB] 40-2477
FAILURE CODE [DW5RKY] 40-2480
FAILURE CODE [DW5SKA] 40-2483
FAILURE CODE [DW5SKB] 40-2486
00 INDEX AND FOREWORD INDEX
WA800-8, WA900-8 00-15
FAILURE CODE [DW5SKY] 40-2489
FAILURE CODE [DW7BKA] 40-2492
FAILURE CODE [DW7BKB] 40-2495
FAILURE CODE [DW7BKY] 40-2498
FAILURE CODE [DWM1KA] 40-2500
FAILURE CODE [DWM1KB] 40-2503
FAILURE CODE [DWM1KY] 40-2506
FAILURE CODE [DWN6KA] 40-2508
FAILURE CODE [DWN6KB] 40-2511
FAILURE CODE [DWN6KY] 40-2514
FAILURE CODE [DWN8KA] 40-2517
FAILURE CODE [DWN8KB] 40-2520
FAILURE CODE [DWN8KY] 40-2523
FAILURE CODE [DWNFKA] 40-2526
FAILURE CODE [DWNFKB] 40-2529
FAILURE CODE [DWNFKY] 40-2532
FAILURE CODE [DWNVKA] 40-2534
FAILURE CODE [DWNVKB] 40-2537
FAILURE CODE [DWNVKY] 40-2540
FAILURE CODE [DX16KA] 40-2542
FAILURE CODE [DX16KB] 40-2545
FAILURE CODE [DX16KY] 40-2548
FAILURE CODE [DXA1KA] 40-2550
FAILURE CODE [DXA1KB] 40-2553
FAILURE CODE [DXA1KY] 40-2556
FAILURE CODE [DXA8KA] 40-2558
FAILURE CODE [DXA8KB] 40-2561
FAILURE CODE [DXA8KY] 40-2564
FAILURE CODE [DXANKA] 40-2566
FAILURE CODE [DXANKB] 40-2569
FAILURE CODE [DXANKY] 40-2572
FAILURE CODE [DXF0KA] 40-2574
FAILURE CODE [DXF0KB] 40-2577
FAILURE CODE [DXF0KY] 40-2580
FAILURE CODE [DXF5KA] 40-2582
FAILURE CODE [DXF5KB] 40-2585
FAILURE CODE [DXF5KY] 40-2588
FAILURE CODE [DXF6KA] 40-2590
FAILURE CODE [DXF6KB] 40-2593
FAILURE CODE [DXF6KY] 40-2596
FAILURE CODE [DXH4KA] 40-2598
FAILURE CODE [DXH4KB] 40-2601
FAILURE CODE [DXH4KY] 40-2604
FAILURE CODE [DXH5KA] 40-2606
FAILURE CODE [DXH5KB] 40-2609
FAILURE CODE [DXH5KY] 40-2612
FAILURE CODE [DXH6KA] 40-2614
FAILURE CODE [DXH6KB] 40-2617
FAILURE CODE [DXH6KY] 40-2620
FAILURE CODE [DXH7KA] 40-2622
FAILURE CODE [DXH7KB] 40-2625
FAILURE CODE [DXH7KY] 40-2628
FAILURE CODE [DXH8KA] 40-2630
FAILURE CODE [DXH8KB] 40-2633
FAILURE CODE [DXH8KY] 40-2636
FAILURE CODE [DXHPKA] 40-2638
FAILURE CODE [DXHPKB] 40-2641
FAILURE CODE [DXHPKY] 40-2644
INDEX 00 INDEX AND FOREWORD
00-16 WA800-8, WA900-8
FAILURE CODE [DXHPMA] 40-2647
FAILURE CODE [DXHPMB] 40-2650
TROUBLESHOOTING OF ELECTRICAL SYSTEM (E-MODE) 40-2653
E-1 ENGINE DOES NOT START (ENGINE DOES NOT CRANK) 40-2653
E-2 MANUAL PREHEATING SYSTEM DOES NOT WORK 40-2668
E-3 AUTOMATIC PREHEATING SYSTEM DOES NOT WORK (FOR MACHINES WITHOUT PRE-LUBRICATION
SYSTEM) 40-2676
E-4 AUTOMATIC PREHEATING SYSTEM DOES NOT WORK (FOR MACHINES WITH PRE-LUBRICATION
SYSTEM) 40-2683
E-5 WHILE PREHEATING IS IN OPERATION, PREHEATING DISPLAY DOES NOT LIGHT UP40-2690
E-6 NONE OF LCD UNIT, LED UNIT, AND METER UNIT ON MACHINE MONITOR DISPLAY ANYTHING
40-2694
E-7 LCD UNIT ON MACHINE MONITOR DISPLAYS NOTHING 40-2704
E-8 BACKLIGHT OF LCD UNIT ON MACHINE MONITOR IS ABNORMAL (BACKLIGHT GOES OFF
OR FLICKERS) 40-2707
E-9 LCD UNIT ON MACHINE MONITOR IS ABNORMAL 40-2710
E-10 METER UNIT DISPLAY ON MACHINE MONITOR IS ABNORMAL 40-2713
E-11 NIGHT MODE LAMP OF METER UNIT ON MACHINE MONITOR IS ABNORMAL 40-2718
E-12 LED UNIT LAMP ON MACHINE MONITOR IS ABNORMAL 40-2722
E-13 NIGHT MODE LAMP OF SWITCH PANEL ON MACHINE MONITOR IS ABNORMAL OR
SWITCHES DOES NOT OPERATE PROPERLY 40-2727
E-14 TWO SWITCHES OPERATION OF SWITCH PANEL ON MACHINE MONITOR DOES NOT
FUNCTION 40-2732
E-15 SWITCH PANEL BUZZER OF MACHINE MONITOR IS ABNORMAL 40-2737
E-16 SOME ITEMS OF GAUGES AND CAUTION LAMPS ON MACHINE MONITOR ARE NOT DISPLAYED
PROPERLY 40-2742
E-17 REARVIEW MONITOR DOES NOT LIGHT UP OR BACKLIGHT FLICKERS 40-2743
E-18 REARVIEW MONITOR IMAGES ARE NOT DISPLAYED CLEARLY 40-2748
E-19 REARVIEW MONITOR BRIGHTNESS CANNOT BE ADJUSTED 40-2754
E-20 NIGHT MODE LAMP OF REARVIEW MONITOR IS ABNORMAL 40-2760
E-21 AIR CLEANER CLOGGING CAUTION LAMP DOES NOT LIGHT UP 40-2764
E-22 RADIATOR COOLANT LEVEL CAUTION LAMP DOES NOT LIGHT UP 40-2767
E-23 PARKING BRAKE INDICATOR LAMP DOES NOT LIGHT UP WHEN PARKING BRAKE IS ON
(PARKING) POSITION 40-2770
E-24 BRAKE OIL PRESSURE CAUTION LAMP DOES NOT LIGHT UP WHEN FRONT BRAKE ACCUMULATOR
OIL PRESSURE IS LOW 40-2779
E-25 BRAKE OIL PRESSURE CAUTION LAMP DOES NOT LIGHT UP WHEN REAR BRAKE ACCUMULATOR
OIL PRESSURE IS LOW 40-2783
E-26 FUEL LEVEL GAUGE DOES NOT INDICATE CORRECT LEVEL 40-2787
E-27 TORQUE CONVERTER OIL TEMPERATURE GAUGE DOES NOT RISE OR TORQUE CONVERTER
OIL TEMPERATURE CAUTION LAMP DOES NOT LIGHT UP 40-2790
E-28 HYDRAULIC OIL TEMPERATURE GAUGE DOES NOT RISE OR HYDRAULIC OIL TEMPERATURE
CAUTION LAMP DOES NOT LIGHT UP 40-2792
E-29 SEATBELT CAUTION LAMP DOES NOT INDICATE NORMALLY 40-2794
E-30 ALARM BUZZER DOES NOT SOUND 40-2797
E-31 ALARM BUZZER DOES NOT STOP 40-2799
E-32 KICKDOWN DOES NOT OPERATE WHEN KICKDOWN SWITCH IS ON POSITION 40-2801
E-33 HOLD DOES NOT OPERATE WHEN HOLD SWITCH IS ON POSITION 40-2804
E-34 PARKING BRAKE DOES NOT OPERATE EVEN IF IT IS APPLIED, OR THE BRAKE DRAGS IN
FORWARD OR REVERSE TRAVEL WHEN PARKING BRAKE IS RELEASED 40-2807
E-35 LOADER PUMP1 OR LOADER PUMP 2 IS FIXED TO THE MINIMUM FLOW 40-2815
E-36 ECSS DOES NOT OPERATE OR CANNOT BE DEACTIVATED 40-2818
E-37 HORN DOES NOT SOUND 40-2821
E-38 HORN DOES NOT STOP 40-2826
E-39 NONE OF HEADLAMP, CLEARANCE LAMP, OR TAIL LAMP LIGHTS UP 40-2829
E-40 CLEARANCE LAMP AND TAIL LAMP DO NOT LIGHT UP OR GO OFF 40-2833
E-41 HEADLAMP DO NOT LIGHT UP OR GO OFF 40-2839
E-42 SIDE WORKING LAMP DOES NOT LIGHT UP OR GO OFF 40-2845
00 INDEX AND FOREWORD INDEX
WA800-8, WA900-8 00-17
E-43 FRONT WORKING LAMP DOES NOT LIGHT UP OR GO OFF 40-2850
E-44 REAR WORKING LAMP DOES NOT LIGHT UP OR GO OFF 40-2857
E-45 NONE OF TURN SIGNAL LAMP OR HAZARD LAMP LIGHTS UP OR GO OFF 40-2864
E-46 TURN SIGNAL LAMP DOES NOT LIGHT UP OR GO OFF 40-2870
E-47 HAZARD LAMP DOES NOT LIGHT UP OR GO OFF 40-2877
E-48 BRAKE LAMP DOES NOT LIGHT UP OR STAYS LIT 40-2883
E-49 BACKUP LAMP DOES NOT LIGHT UP OR STAYS LIT 40-2888
E-50 STAIRCASE LIGHT DOES NOT LIGHT UP OR GO OFF 40-2892
E-51 ENGINE ROOM LAMP DOES NOT LIGHT UP OR GO OFF 40-2898
E-52 FOG LAMP DOES NOT LIGHT UP OR GO OFF 40-2903
E-53 YELLOW REVOLVING LAMP DOES NOT LIGHT UP OR GO OFF 40-2908
E-54 BACKUP BUZZER DOES NOT SOUND OR DOES NOT STOP 40-2913
E-55 FRONT WIPER DOES NOT OPERATE 40-2917
E-56 REAR WIPER DOES NOT OPERATE 40-2922
E-57 SIDE WIPER DOES NOT OPERATE 40-2927
E-58 FUEL FEED PUMP DOES NOT OPERATE OR DOES NOT STOP AUTOMATICALLY 40-2932
E-59 FRONT WINDOW WASHER DOES NOT OPERATE 40-2940
E-60 REAR WINDOW WASHER DOES NOT OPERATE 40-2944
E-61 SIDE WINDOW WASHER DOES NOT OPERATE 40-2948
E-62 POWER LADDER DOES NOT OPERATE 40-2952
E-63 SHOCK IS LARGE WHEN POWER LADDER STOPS 40-2959
E-64 PARKING STATUS CANNOT BE CANCELLED WHILE POWER LADDER IS STORED 40-2963
E-65 AUTO-DIGGING FUNCTION DOES NOT OPERATE 40-2966
E-66 SEMI-AUTO APPROACH FUNCTION DOES NOT OPERATE 40-2970
E-67 SEMI-AUTO DUMP FUNCTION DOES NOT OPERATE 40-2974
E-68 KOMTRAX Plus SYSTEM DOES NOT OPERATE NORMALLY 40-2979
E-69 DATA DOWNLOAD WITH WIRELESS LAN DOES NOT OPERATE 40-2982
E-70 KomVision MONITOR DOES NOT LIGHT UP OR BACKLIGHT FLICKERS 40-2983
E-71 KomVision MONITOR IMAGES ARE NOT DISPLAYED CLEARLY 40-2988
E-72 KomVision MONITOR BRIGHTNESS CANNOT BE ADJUSTED 40-2996
E-73 NIGHT MODE LAMP OF KomVision MONITOR IS ABNORMAL 40-3002
E-74 KomVision MONITOR DOES NOT DISPLAY CAMERA IMAGE PARTIALLY 40-3006
E-75 KomVision MONITOR DOES NOT DISPLAY NORMALLY AFTER CALIBRATION 40-3008
TROUBLESHOOTING FOR HYDRAULIC AND MECHANICAL SYSTEMS (H MODE) 40-3010
INFORMATION DESCRIBED IN TROUBLESHOOTING TABLE (H MODE) 40-3010
FAILURE MODE AND CAUSE TABLE 40-3011
H-1 MACHINE DOES NOT MOVE 40-3025
H-2 TRAVEL SPEED IS SLOW, BUCKET THRUST FORCE IS WEAK, GRADEABILITY IS LOW, OR
GEAR DOES NOT SHIFT 40-3034
H-3 STRONG SHOCKS ARE MADE WHEN YOU START MACHINE OR SHIFT GEARS 40-3042
H-4 TIME LAG IS LARGE WHEN YOU START MACHINE OR SHIFT GEARS 40-3048
H-5 TORQUE CONVERTER OIL TEMPERATURE IS HIGH 40-3054
H-6 MACHINE DOES NOT TURN 40-3060
H-7 TURNING RESPONSE IS POOR 40-3066
H-8 MACHINE SWAYS OR STRONG SHOCKS ARE MADE WHILE MACHINE TURNS 40-3072
H-9 WHEEL BRAKES DO NOT WORK OR ARE WEAK 40-3077
H-10 WHEEL BRAKES ARE NOT RELEASED OR DRAG 40-3081
H-11 PARKING BRAKE DOES NOT WORK OR IS WEAK 40-3083
H-12 PARKING BRAKE IS NOT RELEASED OR DRAGS 40-3085
H-13 BOOM DOES NOT RISE 40-3089
H-14 BOOM MOVES SLOW OR LACKS LIFTING FORCE 40-3095
H-15 RISING BOOM SLOWS DOWN AT CERTAIN HEIGHT 40-3101
H-16 LIFT CYLINDER DOES NOT HOLD BUCKET ON GROUND 40-3102
H-17 HYDRAULIC DRIFT OF BOOM IS LARGE 40-3106
H-18 BOOM MOVES UP AND DOWN DURING OPERATION 40-3108
H-19 BUCKET DOES NOT TILT BACK 40-3111
H-20 BUCKET MOVES SLOW OR LACKS TILT BACK FORCE 40-3118
H-21 BUCKET SLOWS DOWN DURING TILT BACK OPERATION 40-3125
INDEX 00 INDEX AND FOREWORD
00-18 WA800-8, WA900-8
H-22 BUCKET CYLINDER DOES NOT HOLD BUCKET ON GROUND 40-3126
H-23 HYDRAULIC DRIFT OF BUCKET IS LARGE 40-3130
H-24 BUCKET TILTS BACK AND FORTH DURING CARRYING LOAD 40-3132
H-25 BOOM AND BUCKET CONTROL LEVERS DO NOT MOVE SMOOTHLY AND ARE HEAVY TO
MOVE 40-3135
H-26 ENGINE SPEED DROPS LARGELY OR ENGINE STOPS WHEN YOU OPERATE WORK
EQUIPMENT 40-3137
H-27 STRONG SHOCKS ARE MADE WHEN YOU MOVE OR STOP WORK EQUIPMENT 40-3141
H-28 WHEN SINGLE WORK EQUIPMENT IS RELIEVED HYDRAULICALLY, OTHER WORK EQUIPMENT
MOVES 40-3148
H-29 ECSS DOES NOT OPERATE AND MACHINE PITCHES AND BOUNCES 40-3149
H-30 FAN SPEED IS ABNORMAL (TOO HIGH OR LOW, OR DOES NOT MOVE) 40-3152
H-31 UNUSUAL NOISE IS HEARD FROM AROUND FAN 40-3156
TROUBLESHOOTING OF ENGINE (S-MODE) 40-3157
INFORMATION DESCRIBED IN TROUBLESHOOTING TABLE (S MODE) 40-3157
S-1 ENGINE DOES NOT CRANK WHEN STARTING SWITCH IS TURNED TO START POSITION
40-3158
S-2 ENGINE CRANKS BUT DOES NOT START 40-3160
S-3 FUEL IS INJECTED BUT ENGINE DOES NOT START (MISFIRING: ENGINE CRANKS BUT
DOES NOT START) 40-3165
S-4 ENGINE STARTABILITY IS POOR 40-3172
S-5 ENGINE DOES NOT PICK UP SMOOTHLY 40-3179
S-6 ENGINE STOPS DURING OPERATION 40-3186
S-7 ENGINE RUNS ROUGH OR IS UNSTABLE 40-3193
S-8 ENGINE LACKS POWER 40-3199
S-9 KDPF GETS CLOGGED IN A SHORT TIME 40-3206
S-10 ENGINE OIL CONSUMPTION IS EXCESSIVE 40-3212
S-11 OIL BECOMES CONTAMINATED QUICKLY 40-3216
S-12 FUEL CONSUMPTION IS EXCESSIVE 40-3220
S-13 OIL MIXES INTO COOLANT (OR COOLANT SPURTS BACK AND COOLANT LEVEL DOES
DOWN) 40-3224
S-14 ENGINE OIL PRESSURE DROPS 40-3226
S-15 FUEL MIXES INTO ENGINE OIL 40-3230
S-16 WATER MIXES INTO ENGINE OIL (MILKY) 40-3232
S-17 COOLANT TEMPERATURE RISES TOO HIGH (OVERHEAT) 40-3235
S-18 UNUSUAL NOISE IS HEARD 40-3240
S-19 VIBRATION IS EXCESSIVE 40-3244
S-20 AIR CANNOT BE BLED FROM FUEL CIRCUIT 40-3247
S-21 ACTIVE REGENERATION IS EXECUTED FREQUENTLY 40-3251
S-22 ACTIVE REGENERATION TAKES LONG 40-3258
S-23 WHITE SMOKE IS EXHAUSTED DURING ACTIVE REGENERATION 40-3263
50 DISASSEMBLY AND ASSEMBLY 50-1
CONTENTS 50-2
RELATED INFORMATION ON DISASSEMBLY AND ASSEMBLY 50-9
HOW TO READ THIS MANUAL 50-9
COATING MATERIALS LIST 50-11
SPECIAL TOOLS LIST 50-15
SKETCHES OF SPECIAL TOOLS 50-33
ENGINE AND COOLING SYSTEM 50-46
REMOVE AND INSTALL SUPPLY PUMP ASSEMBLY (RIGHT BANK) 50-46
REMOVE AND INSTALL SUPPLY PUMP ASSEMBLY (LEFT BANK) 50-77
REMOVE AND INSTALL INJECTOR ASSEMBLY (RIGHT BANK) 50-95
REMOVE AND INSTALL INJECTOR ASSEMBLY (LEFT BANK) 50-119
REMOVE AND INSTALL FUEL DOSER ASSEMBLY (RIGHT BANK) 50-143
REMOVE AND INSTALL FUEL DOSER ASSEMBLY (LEFT BANK) 50-150
REMOVE AND INSTALL CYLINDER HEAD ASSEMBLY (RIGHT BANK) 50-157
REMOVE AND INSTALL CYLINDER HEAD ASSEMBLY (LEFT BANK) 50-235
REMOVE AND INSTALL EGR VALVE ASSEMBLY (RIGHT BANK) 50-323
00 INDEX AND FOREWORD INDEX
WA800-8, WA900-8 00-19
REMOVE AND INSTALL EGR VALVE ASSEMBLY (LEFT BANK) 50-347
REMOVE AND INSTALL EGR COOLER ASSEMBLY (RIGHT BANK) 50-372
REMOVE AND INSTALL EGR COOLER ASSEMBLY (LEFT BANK) 50-410
REMOVE AND INSTALL STARTING MOTOR ASSEMBLY 50-449
REMOVE AND INSTALL ALTERNATOR BELT 50-455
REMOVE AND INSTALL ALTERNATOR ASSEMBLY 50-460
REMOVE AND INSTALL COOLING ASSEMBLY 50-468
REMOVE AND INSTALL RADIATOR CORE 50-504
REMOVE AND INSTALL RADIATOR RESERVOIR TANK ASSEMBLY 50-519
REMOVE AND INSTALL COOLING FAN AND FAN MOTOR ASSEMBLY 50-523
REMOVE AND INSTALL HYDRAULIC OIL COOLER ASSEMBLY 50-532
REMOVE AND INSTALL AFTERCOOLER ASSEMBLY 50-536
REMOVE AND INSTALL POWER TRAIN OIL COOLER ASSEMBLY 50-547
REMOVE AND INSTALL BRAKE COOLER 50-551
REMOVE AND INSTALL ENGINE ASSEMBLY 50-554
REMOVE AND INSTALL ENGINE FRONT OIL SEAL 50-585
REMOVE AND INSTALL ENGINE REAR OIL SEAL 50-589
REMOVE AND INSTALL UPPER PORTION OF ENGINE 50-595
REMOVE AND INSTALL TOP HOOD ASSEMBLY 50-606
REMOVE AND INSTALL FUEL TANK ASSEMBLY 50-611
REMOVE AND INSTALL KDPF ASSEMBLY 50-623
DISASSEMBLE AND ASSEMBLE KDPF ASSEMBLY 50-638
REMOVE AND INSTALL KCCV ASSEMBLY (RIGHT BANK) 50-654
REMOVE AND INSTALL KCCV ASSEMBLY (LEFT BANK) 50-662
REMOVE AND INSTALL VGT ASSEMBLY (RIGHT BANK) 50-672
REMOVE AND INSTALL VGT ASSEMBLY (LEFT BANK) 50-697
REMOVE AND INSTALL AIR CLEANER ASSEMBLY 50-722
REMOVE AND INSTALL AIR CONDITIONER COMPRESSOR ASSEMBLY 50-726
REMOVE AND INSTALL AIR CONDITIONER CONDENSER ASSEMBLY 50-732
DRAIN AND ADD COOLANT 50-738
POWER TRAIN 50-742
REMOVE AND INSTALL DAMPER ASSEMBLY 50-742
DISASSEMBLE AND ASSEMBLE DAMPER ASSEMBLY 50-749
REMOVE AND INSTALL TRANSMISSION, TRANSFER ASSEMBLY AND TORQUE CONVERTER,
INPUT TRANSFER, PTO ASSEMBLY 50-757
DISCONNECT AND CONNECT TRANSMISSION, TRANSFER ASSEMBLY AND TORQUE CONVERTER,
INPUT TRANSFER, PTO ASSEMBLY 50-812
DISCONNECT AND CONNECT TORQUE CONVERTER, INPUT TRANSFER AND PTO ASSEMBLY
50-826
DISASSEMBLE AND ASSEMBLE TORQUE CONVERTER ASSEMBLY 50-832
DISASSEMBLE AND ASSEMBLE INPUT TRANSFER AND PTO ASSEMBLY 50-840
DISCONNECT AND CONNECT TRANSMISSION AND TRANSFER ASSEMBLY 50-875
DISASSEMBLE AND ASSEMBLE TRANSMISSION ASSEMBLY 50-878
DISASSEMBLE AND ASSEMBLE TRANSFER ASSEMBLY 50-908
REMOVE AND INSTALL PARKING BRAKE ASSEMBLY 50-932
DISASSEMBLE AND ASSEMBLE PARKING BRAKE ASSEMBLY 50-940
DRAIN AND ADD TRANSMISSION OIL 50-947
REMOVE AND INSTALL FRONT AXLE ASSEMBLY 50-949
REMOVE AND INSTALL REAR AXLE ASSEMBLY 50-964
REMOVE AND INSTALL CENTER SUPPORT ASSEMBLY 50-982
DISASSEMBLE AND ASSEMBLE CENTER SUPPORT ASSEMBLY 50-989
REMOVE AND INSTALL DIFFERENTIAL ASSEMBLY 50-996
DISASSEMBLE AND ASSEMBLE DIFFERENTIAL ASSEMBLY 50-1004
REMOVE AND INSTALL FINAL DRIVE CARRIER ASSEMBLY 50-1038
DISASSEMBLE AND ASSEMBLE FINAL DRIVE CARRIER ASSEMBLY 50-1043
REMOVE AND INSTALL FRONT FINAL DRIVE AND BRAKE ASSEMBLY 50-1048
DISASSEMBLE AND ASSEMBLE FINAL DRIVE AND BRAKE ASSEMBLY 50-1057
STEERING SYSTEM 50-1085
INDEX 00 INDEX AND FOREWORD
00-20 WA800-8, WA900-8
REMOVE AND INSTALL STEERING VALVE ASSEMBLY 50-1085
REMOVE AND INSTALL ROTARY VALVE ASSEMBLY 50-1103
BRAKE SYSTEM 50-1109
REMOVE AND INSTALL RIGHT BRAKE VALVE ASSEMBLY 50-1109
REMOVE AND INSTALL LEFT BRAKE VALVE ASSEMBLY 50-1118
REMOVE AND INSTALL BRAKE ACCUMULATOR ASSEMBLY 50-1125
UNDERCARRIAGE AND FRAME 50-1132
REMOVE AND INSTALL FRONT WHEEL ASSEMBLY 50-1132
REMOVE AND INSTALL REAR WHEEL ASSEMBLY 50-1137
REMOVE AND INSTALL CENTER HINGE PIN 50-1149
REMOVE AND INSTALL BUMPER ASSEMBLY 50-1182
HYDRAULIC SYSTEM 50-1189
REMOVE AND INSTALL HYDRAULIC TANK ASSEMBLY 50-1189
REMOVE AND INSTALL WORK EQUIPMENT PUMP, PILOT AND BRAKE CHARGE PUMP ASSEMBLY
50-1205
REMOVE AND INSTALL WORK EQUIPMENT PUMP AND BRAKE COOLING DUPLEX PUMP ASSEMBLY
50-1215
REMOVE AND INSTALL SECONDARY STEERING PUMP ASSEMBLY 50-1224
REMOVE AND INSTALL STEERING PUMP ASSEMBLY 50-1228
REMOVE AND INSTALL COOLING PUMP AND COOLING FAN PUMP ASSEMBLY 50-1240
REMOVE AND INSTALL TRANSMISSION AND TORQUE CONVERTER LUBRICATION TRIPLEX
PUMP ASSEMBLY 50-1252
REMOVE AND INSTALL CONTROL VALVE ASSEMBLY 50-1257
REMOVE AND INSTALL DIVERTER VALVE ASSEMBLY 50-1282
DRAIN AND ADD HYDRAULIC OIL 50-1289
WORK EQUIPMENT 50-1292
REMOVE AND INSTALL WORK EQUIPMENT ASSEMBLY 50-1292
DISASSEMBLE AND ASSEMBLE STEERING CYLINDER ASSEMBLY 50-1308
DISASSEMBLE AND ASSEMBLE BUCKET CYLINDER ASSEMBLY 50-1315
DISASSEMBLE AND ASSEMBLE LIFT CYLINDER ASSEMBLY 50-1322
REMOVE AND INSTALL BOOM END (BUCKET HINGE) BUSHING 50-1329
CAB RELATED PARTS 50-1331
REMOVE AND INSTALL ROPS ASSEMBLY 50-1331
REMOVE AND INSTALL OPERATOR CAB ASSEMBLY AND FLOOR FRAME ASSEMBLY 50-1341
REMOVE AND INSTALL OPERATOR CAB ASSEMBLY 50-1365
REMOVE AND INSTALL OPERATOR CAB GLASS (ADHERED GLASS) 50-1395
REMOVE AND INSTALL AIR CONDITIONER UNIT ASSEMBLY 50-1405
REMOVE AND INSTALL OPERATOR’S SEAT ASSEMBLY 50-1420
REMOVE AND INSTALL WORK EQUIPMENT CONTROL LEVER 50-1427
REMOVE AND INSTALL SEATBELT 50-1435
REMOVE AND INSTALL AJSS LEVER SWITCH ASSEMBLY 50-1438
ELECTRICAL SYSTEM 50-1449
REMOVE AND INSTALL ENGINE CONTROLLER ASSEMBLY (RIGHT BANK) 50-1449
REMOVE AND INSTALL ENGINE CONTROLLER ASSEMBLY (LEFT BANK) 50-1456
REMOVE AND INSTALL WORK EQUIPMENT CONTROLLER ASSEMBLY 50-1463
REMOVE AND INSTALL TRANSMISSION CONTROLLER ASSEMBLY 50-1470
REMOVE AND INSTALL MONITOR CONTROLLER ASSEMBLY 50-1477
REMOVE AND INSTALL MACHINE MONITOR ASSEMBLY 50-1484
REMOVE AND INSTALL MASS AIR FLOW AND TEMPERATURE SENSOR 50-1489
REMOVE AND INSTALL KCCV CRANKCASE PRESSURE SENSOR 50-1491
REMOVE AND INSTALL KDPF TEMPERATURE SENSOR 50-1498
REMOVE AND INSTALL KDPF DIFFERENTIAL PRESSURE SENSOR 50-1510
REMOVE AND INSTALL KomVision CAMERA ASSEMBLY 50-1520
REMOVE AND INSTALL KomVision RADAR ASSEMBLY 50-1543
REMOVE AND INSTALL KomVision CONTROLLER 50-1551
REMOVE AND INSTALL KOMTRAX Plus CONTROLLER ASSEMBLY 50-1555
REMOVE AND INSTALL WIRELESS LAN UNIT ASSEMBLY 50-1559
60 MAINTENANCE STANDARD 60-1
00 INDEX AND FOREWORD INDEX
WA800-8, WA900-8 00-21
CONTENTS 60-2
EXPLANATION OF TERMS FOR MAINTENANCE STANDARD 60-3
ENGINE AND COOLING SYSTEM 60-5
MAINTENANCE STANDARD OF ENGINE MOUNT 60-5
MAINTENANCE STANDARD OF DAMPER 60-6
MAINTENANCE STANDARD OF COOLING FAN PUMP 60-8
MAINTENANCE STANDARD OF COOLING FAN MOTOR 60-11
POWER TRAIN 60-14
MAINTENANCE STANDARD OF DRIVE SHAFT 60-14
MAINTENANCE STANDARD OF CENTER SUPPORT 60-15
MAINTENANCE STANDARD OF TRANSMISSION MOUNT 60-17
MAINTENANCE STANDARD OF TORQUE FLOW ASSEMBLY 60-19
MAINTENANCE STANDARD OF TORQUE CONVERTER 60-21
MAINTENANCE STANDARD OF MODULATION CLUTCH 60-28
MAINTENANCE STANDARD OF VALVE ASSEMBLY (FOR MAIN RELIEF AND TORQUE CONVERTER
RELIEF) 60-30
MAINTENANCE STANDARD OF TORQUE CONVERTER REGULATOR VALVE 60-32
MAINTENANCE STANDARD OF TRANSMISSION 60-34
MAINTENANCE STANDARD OF TRANSMISSION CONTROL VALVE 60-42
MAINTENANCE STANDARD OF F, R, 1ST, 2ND, 3RD CLUTCH ECMV 60-43
MAINTENANCE STANDARD OF MODULATION CLUTCH ECMV 60-45
MAINTENANCE STANDARD OF TRANSMISSION LUBRICATION RELIEF VALVE 60-47
MAINTENANCE STANDARD OF FRONT AXLE 60-48
MAINTENANCE STANDARD OF REAR AXLE 60-50
MAINTENANCE STANDARD OF FRONT DIFFERENTIAL 60-52
MAINTENANCE STANDARD OF REAR DIFFERENTIAL 60-56
MAINTENANCE STANDARD OF FINAL DRIVE 60-60
STEERING SYSTEM 60-62
MAINTENANCE STANDARD OF STEERING PUMP 60-62
MAINTENANCE STANDARD OF STEERING CYLINDER 60-65
BRAKE SYSTEM 60-67
MAINTENANCE STANDARD OF BRAKE 60-67
MAINTENANCE STANDARD OF PARKING BRAKE 60-69
MAINTENANCE STANDARD OF PARKING BRAKE CIRCUIT CHECK VALVE 60-71
UNDERCARRIAGE AND FRAME 60-72
MAINTENANCE STANDARD OF FRAME, AXLE MOUNT AND CENTER HINGE PIN 60-72
HYDRAULIC SYSTEM 60-79
MAINTENANCE STANDARD OF HYDRAULIC TANK 60-79
MAINTENANCE STANDARD OF WORK EQUIPMENT PUMP 60-81
MAINTENANCE STANDARD OF CONTROL VALVE 60-84
WORK EQUIPMENT 60-97
MAINTENANCE STANDARD OF WORK EQUIPMENT LINKAGE 60-97
MAINTENANCE STANDARD OF BUCKET 60-101
MAINTENANCE STANDARD OF LIFT CYLINDER 60-102
MAINTENANCE STANDARD OF BUCKET CYLINDER 60-103
CAB RELATED PARTS 60-104
MAINTENANCE STANDARD OF CAB MOUNT 60-104
80 OTHERS 80-1
CONTENTS 80-2
AIR CONDITIONER SYSTEM 80-4
PRECAUTIONS FOR REFRIGERANT 80-4
AIR CONDITIONER 80-5
SPECIFICATIONS OF AIR CONDITIONER 80-7
STRUCTURE AND FUNCTION OF REFRIGERATION CYCLE 80-8
OUTLINE OF REFRIGERATION CYCLE 80-9
COMPONENT PARTS OF AIR CONDITIONER SYSTEM 80-11
AIR CONDITIONER UNIT 80-14
AIR CONDITIONER CONTROLLER 80-18
INDEX 00 INDEX AND FOREWORD
00-22 WA800-8, WA900-8
COMPRESSOR 80-19
CONDENSER 80-21
RECEIVER DRIER 80-23
AIR CONDITIONER RELATED SENSORS 80-24
PROCEDURE FOR TESTING AND TROUBLESHOOTING AIR CONDITIONER 80-25
CIRCUIT DIAGRAM AND ARRANGEMENT OF CONNECTOR PINS FOR AIR CONDITIONER 80-27
AIR CONDITIONER SYSTEM DIAGRAM 80-29
INPUT AND OUTPUT SIGNALS OF AIR CONDITIONER CONTROLLER 80-30
INSTALLATION LOCATIONS OF AIR CONDITIONER PARTS AND ARRANGEMENT OF CONNECTORS
80-32
TEST AIR LEAKAGE (DUCT) 80-36
TEST AIR CONDITIONER WITH SELF-DIAGNOSIS FUNCTION 80-38
TEST VENT (MODE) CHANGEOVER 80-40
TEST FRESH/RECIRC AIR CHANGEOVER 80-41
TEST SUNLIGHT SENSOR 80-42
TEST (TRIPLE) PRESSURE SWITCH FOR REFRIGERANT 80-43
TEST RELAYS 80-45
AIR CONDITIONER TROUBLESHOOTING CHART 1 80-46
AIR CONDITIONER TROUBLESHOOTING CHART 2 80-48
INFORMATION DESCRIBED IN TROUBLESHOOTING 80-51
TROUBLESHOOTING BY FAILURE CODE (DISPLAY OF CODE) 80-54
TROUBLESHOOTING OF AIR CONDITIONER SYSTEM (A-MODE) 80-73
CONNECT SERVICE TOOL 80-101
KomVision SYSTEM 80-105
STRUCTURE AND OPERATION OF KomVision SYSTEM 80-105
TEST AND ADJUST KomVision SYSTEM 80-125
CAMERA CALIBRATION 80-145
ADJUST RADAR (FOR MACHINE WITH RADAR) 80-178
TROUBLESHOOTING FOR KomVision SYSTEM 80-185
90 CIRCUIT DIAGRAMS 90-1
CONTENTS 90-2
HOW TO READ THE CODES FOR ELECTRIC CABLE 90-4
HYDRAULIC CIRCUIT DIAGRAM 90-8
SYMBOLS USED IN HYDRAULIC CIRCUIT DIAGRAM 90-8
HYDRAULIC CIRCUIT DIAGRAM FOR WORK EQUIPMENT 90-13
POWER TRAIN HYDRAULIC CIRCUIT DIAGRAM 90-15
HYDRAULIC CIRCUIT DIAGRAM FOR WORK EQUIPMENT (COMBINATION OF FORWARD 1ST
TRAVEL, BOOM RAISE AND BUCKET TILT OPERATION 1/2) 90-17
HYDRAULIC CIRCUIT DIAGRAM FOR POWER TRAIN (COMBINATION OF FORWARD 1ST TRAVEL,
BOOM RAISE AND BUCKET TILT OPERATION 2/2) 90-19
HYDRAULIC CIRCUIT DIAGRAM FOR WORK EQUIPMENT(COMBINATION OF BOOM LOWER, REVERSE
2ND TRAVEL, STEER LEFT, AND LEFT BRAKE OPERATION 1/2) 90-21
HYDRAULIC CIRCUIT DIAGRAM FOR POWER TRAIN(COMBINATION OF BOOM LOWER, REVERSE
2ND TRAVEL, STEER LEFT, AND LEFT BRAKE OPERATION 2/2) 90-23
ELECTRICAL CIRCUIT DIAGRAM 90-25
SYMBOLS USED IN ELECTRIC CIRCUIT DIAGRAM 90-25
ELECTRICAL CIRCUIT DIAGRAM OF MACHINE (1/8) 90-29
ELECTRICAL CIRCUIT DIAGRAM OF MACHINE (2/8) 90-31
ELECTRICAL CIRCUIT DIAGRAM OF MACHINE (3/8) 90-33
ELECTRICAL CIRCUIT DIAGRAM OF MACHINE (4/8) 90-35
ELECTRICAL CIRCUIT DIAGRAM OF MACHINE (5/8) 90-37
ELECTRICAL CIRCUIT DIAGRAM OF MACHINE (6/8) 90-39
ELECTRICAL CIRCUIT DIAGRAM OF MACHINE (7/8) 90-41
ELECTRICAL CIRCUIT DIAGRAM OF MACHINE (8/8) 90-43
ELECTRICAL CIRCUIT DIAGRAM OF FLOOR (1/8) 90-45
ELECTRICAL CIRCUIT DIAGRAM OF FLOOR (2/8) 90-47
ELECTRICAL CIRCUIT DIAGRAM OF FLOOR (3/8) 90-49
ELECTRICAL CIRCUIT DIAGRAM OF FLOOR (4/8) 90-51
00 INDEX AND FOREWORD INDEX
WA800-8, WA900-8 00-23
ELECTRICAL CIRCUIT DIAGRAM OF FLOOR (5/8) 90-53
ELECTRICAL CIRCUIT DIAGRAM OF FLOOR (6/8) 90-55
ELECTRICAL CIRCUIT DIAGRAM OF FLOOR (7/8) 90-57
ELECTRICAL CIRCUIT DIAGRAM OF FLOOR (8/8) 90-59
ELECTRICAL CIRCUIT DIAGRAM OF ENGINE (1/2) 90-61
ELECTRICAL CIRCUIT DIAGRAM OF ENGINE (2/2) 90-63
CONNECTOR AND WIRING HARNESS CHART 90-65
CONNECTOR AND WIRING HARNESS CHART (1/45) 90-67
CONNECTOR AND WIRING HARNESS CHART (2/45) 90-69
CONNECTOR AND WIRING HARNESS CHART (3/45) 90-71
CONNECTOR AND WIRING HARNESS CHART (4/45) 90-73
CONNECTOR AND WIRING HARNESS CHART (5/45) 90-75
CONNECTOR AND WIRING HARNESS CHART (6/45) 90-77
CONNECTOR AND WIRING HARNESS CHART (7/45) 90-79
CONNECTOR AND WIRING HARNESS CHART (8/45) 90-81
CONNECTOR AND WIRING HARNESS CHART (9/45) 90-83
CONNECTOR AND WIRING HARNESS CHART (10/45) 90-85
CONNECTOR AND WIRING HARNESS CHART (11/45) 90-87
CONNECTOR AND WIRING HARNESS CHART (12/45) 90-89
CONNECTOR AND WIRING HARNESS CHART (13/45) 90-91
CONNECTOR AND WIRING HARNESS CHART (14/45) 90-93
CONNECTOR AND WIRING HARNESS CHART (15/45) 90-95
CONNECTOR AND WIRING HARNESS CHART (16/45) 90-97
CONNECTOR AND WIRING HARNESS CHART (17/45) 90-99
CONNECTOR AND WIRING HARNESS CHART (18/45) 90-101
CONNECTOR AND WIRING HARNESS CHART (19/45) 90-103
CONNECTOR AND WIRING HARNESS CHART (20/45) 90-105
CONNECTOR AND WIRING HARNESS CHART (21/45) 90-107
CONNECTOR AND WIRING HARNESS CHART (22/45) 90-109
CONNECTOR AND WIRING HARNESS CHART (23/45) 90-111
CONNECTOR AND WIRING HARNESS CHART (24/45) 90-113
CONNECTOR AND WIRING HARNESS CHART (25/45) 90-115
CONNECTOR AND WIRING HARNESS CHART (26/45) 90-117
CONNECTOR AND WIRING HARNESS CHART (27/45) 90-119
CONNECTOR AND WIRING HARNESS CHART (28/45) 90-121
CONNECTOR AND WIRING HARNESS CHART (29/45) 90-123
CONNECTOR AND WIRING HARNESS CHART (30/45) 90-125
CONNECTOR AND WIRING HARNESS CHART (31/45) 90-127
CONNECTOR AND WIRING HARNESS CHART (32/45) 90-129
CONNECTOR AND WIRING HARNESS CHART (33/45) 90-131
CONNECTOR AND WIRING HARNESS CHART (34/45) 90-133
CONNECTOR AND WIRING HARNESS CHART (35/45) 90-135
CONNECTOR AND WIRING HARNESS CHART (36/45) 90-137
CONNECTOR AND WIRING HARNESS CHART (37/45) 90-139
CONNECTOR AND WIRING HARNESS CHART (38/45) 90-141
CONNECTOR AND WIRING HARNESS CHART (39/45) 90-143
CONNECTOR AND WIRING HARNESS CHART (40/45) 90-145
CONNECTOR AND WIRING HARNESS CHART (41/45) 90-147
CONNECTOR AND WIRING HARNESS CHART (42/45) 90-149
CONNECTOR AND WIRING HARNESS CHART (43/45) 90-151
CONNECTOR AND WIRING HARNESS CHART (44/45) 90-153
CONNECTOR AND WIRING HARNESS CHART (45/45) 90-155
INDEX 1

DESCRIPTION:

Komatsu WA800-8 WA900-8 Wheel Loader Shop Manual SEN06799-04 – PDF DOWNLOAD

WA800-80001 and up
WA900-90001 and up

FOREWORD, SAFETY, BASIC INFORMATION
HOW TO READ THE SHOP MANUAL
• Some of the attachments and options described in this shop manual may not be available in some areas. If
they are required, consult your Komatsu distributor.
• The materials and specifications are subject to change without notice.
• Shop Manuals are available for “machine part” and “engine part”. For the engine unit, see the shop manual
for the machine which has the same engine model.
• Actual machine may differ from the images which are contained in this manual. A typical model is shown in
the illustrations of this shop manual.
Composition of the shop manual
This shop manual contains technical information necessary to perform services in workshops. It is divided into
the following chapters for the ease of use.
00 INDEX AND FOREWORD
This section describes the index, foreword, safety, and basic information.
01 SPECIFICATIONS
This section describes the specifications of the machine.
10 STRUCTURE AND FUNCTION
This section describes the structure and operation of each component with respect to each system. “STRUCTURE
AND FUNCTION” is helpful in not only understanding the structure of each component but performing
troubleshooting.
20 STANDARD VALUE TABLE
This section describes the standard values for new machine and failure criteria for testing and adjusting, and
troubleshooting. Use the standard values table to check the standard values for testing and adjusting, and judge
troubles in troubleshooting.
30 TESTING AND ADJUSTING
This section describes the measuring tools and measuring methods for testing and adjusting as well as the adjusting
method of each part. The standard values and repair limit for TESTING AND ADJUSTING are described
in “STANDARD VALUE TABLE”.
40 TROUBLESHOOTING
This section describes troubleshooting of failure part and its remedy method on the occurrence of the failure.
Descriptions of troubleshooting are sorted by failure mode.
50 DISASSEMBLY AND ASSEMBLY
This section describes the special tools, work procedures, and safety precautions necessary for removal, installation,
disassembly, and assembly of the components and parts. In addition, tightening torques, quantity, and
weight of the coating materials, lubricants, and coolant necessary to these works are shown.
60 MAINTENANCE STANDARD
This section describes the maintenance standard value of each component. The maintenance standard shows
the criteria and remedies for disassembly and assembly.
80 THE OTHER INFORMATION
This section describes the structure and function, testing and adjusting, and troubleshooting for all of the other
components or equipment which cannot be separately classified in the appendix.
90 Circuit diagrams
This section describes hydraulic circuit diagrams and electrical circuit diagrams.

IMAGES PREVIEW OF THE MANUAL: