Complete service repair manual with Electrical Wiring Diagrams for Komatsu Articulated Dump Truck HM350-2R, with all the technical information to maintain, diagnose, repair, rebuild like professional mechanics.
Komatsu Articulated Dump Truck HM350-2R 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.
SEN03017-08 – Articulated Dump Truck HM350-2R Shop Manual.pdf
PEN00476-11 – Articulated Dump Truck HM350-2R Operation & Maintenance Manual.pdf
PEN00380-00 – Articulated Dump Truck HM350-2R Operation & Maintenance Manual.pdf
PEN00223-06 – Articulated Dump Truck HM350-2R Operation & Maintenance Manual.pdf
GEN00080-00 – Articulated Dump Truck GALEO HM350-2R Field Assembly Instruction.pdf
PRODUCT DETAILS:
Total Pages: 2,346 pages
File Format: PDF
Language: English
MAIN SECTIONS
GEN00080-00 – Articulated Dump Truck GALEO HM350-2R Field Assembly Instruction….2
COVER….2
CONTENTS….3
1 DRAWINGS OF REMOVED UNITS….5
2 DIMENSIONS OF REMOVED UNITS….5
3 ASSEMBLY PROCEDURE, NECESSARY EQUIPMENTS, AND SCHEDULE….6
4 NECESSARY TOOLS AND EQUIPMENTS….6
5 ASSEMBLY PROCEDURE….7
0100 POSITIONING BARE MACHINE….7
0200 INSTALLATION OF RIGHT AND LEFT MUDGUARDS….8
0300 INSTALLATION OF REAR MONITOR….9
0400 INSTALLING ENGINE HOOD MIRROR….10
0500 ADJUSTING N2 GAS OF FRONT AND REAR SUSPENSIONS….11
ATTACHED SHEET: MIRROR ADJUSTMENT PROCEDURE….12
PEN00223-06 – Articulated Dump Truck HM350-2R Operation & Maintenance Manual….15
COVER….15
FOREWORD….16
BEFORE READING THIS MANUAL….17
SAFETY INFORMATION….18
INTENDED USE….19
USE OF MACHINE….19
DIRECTIONS OF MACHINE….19
VISIBILITY FROM OPERATOR'S SEAT….19
LOCATION OF PLATES, TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR….20
PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE….20
EPA REGULATIONS, ENGINE NUMBER PLATE….20
SERVICE METER POSITION….21
TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR….21
CONTENTS….22
SAFETY….26
SAFETY….27
SAFETY LABELS….30
POSITION FOR ATTACHING SAFETY LABELS….31
SAFETY LABELS….32
GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE….38
PRECAUTIONS BEFORE STARTING OPERATION….38
PREPARATIONS FOR SAFE OPERATION….38
FIRE PREVENTION….40
PRECAUTIONS WHEN GETTING ON OR OFF MACHINE….41
DO NOT GET CAUGHT IN ARTICULATING PORTION AND DUMP BODY….43
PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES….43
UNAUTHORIZED MODIFICATION….43
PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS….44
PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING….44
PRECAUTIONS FOR OPERATION….45
PRECAUTIONS FOR JOBSITE….45
STARTING ENGINE….47
OPERATION….50
TRANSPORTATION….54
TOWING….55
PRECAUTIONS FOR MAINTENANCE….56
PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE….56
PRECAUTIONS FOR INSPECTION AND MAINTENANCE….61
TIRES….66
OPERATION….68
GENERAL VIEW….69
GENERAL VIEW OF MACHINE….69
GENERAL VIEW OF CONTROLS AND GAUGES….70
EXPLANATION OF COMPONENTS….72
MACHINE MONITOR….72
OTHER FUNCTIONS OF MACHINE MONITOR….93
SWITCHES….97
CONTROL LEVERS AND PEDALS….108
BODY PIVOT PIN….113
ARTICULATE LOCK….113
LOCATION OF FIRE EXTINGUISHER….114
DUST INDICATOR….114
CIRCUIT BREAKER….114
FUSES….115
CAR RADIO….118
CAR STEREO….124
AIR CONDITIONER….132
OPERATION….137
CHECK BEFORE STARTING ENGINE….137
STARTING ENGINE….151
OPERATIONS, CHECKS AFTER STARTING ENGINE….153
STOPPING ENGINE….154
CHECKS AFTER STOPPING ENGINE….154
MOVING MACHINE OFF (FORWARD, REVERSE), STOPPING….155
SHIFTING GEAR….160
TRAVELING DOWNHILL….162
STEERING THE MACHINE….168
OPERATION USING DIFFERENTIAL LOCK….168
LOADING OPERATIONS….171
DUMP OPERATIONS….172
CAB TILT OPERATION….174
PRECAUTIONS FOR OPERATION….177
PARKING MACHINE….178
CHECKS AFTER COMPLETION OF WORK….179
LOCKING….179
HANDLING TIRES….180
DETERMINING AND MAINTAINING TRAVEL ROAD….181
DETERMINING TRAVEL ROAD….181
MAINTAINING TRAVEL ROAD….181
TRANSPORTATION….182
PRECAUTIONS WHEN TRANSPORTING….182
STEPS FOR TRANSPORTATION….182
METHOD OF SECURING MACHINE….183
METHOD OF LIFTING MACHINE….184
COLD WEATHER OPERATION….188
PRECAUTIONS FOR LOW TEMPERATURE….188
PRECAUTIONS AFTER COMPLETION OF WORK….189
AFTER COLD WEATHER….190
LONG-TERM STORAGE….191
BEFORE STORAGE….191
DURING STORAGE….191
AFTER STORAG….191
PRECAUTIONS BEFORE TRAVELING AFTER LONG-TERM STORAGE….191
TROUBLESHOOTING….192
AFTER RUNNING OUT OF FUEL….192
IF TRANSMISSION HAS TROUBLE….193
METHOD OF LOWERING DUMP BODY IN EMERGENCY….193
METHOD OF TOWING MACHINE….194
IF BATTERY IS DISCHARGED….198
OTHER TROUBLE….201
MAINTENANCE….208
GUIDES TO MAINTENANCE….209
OUTLINE OF SERVICE….211
HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC….211
OUTLINE OF ELECTRIC SYSTEM….215
WEAR PARTS….216
WEAR PARTS LIST….216
RECOMMENDED FUEL, COOLANT, AND LUBRICANT….217
USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE….218
RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL….219
STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS….220
TORQUE LIST….220
PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS….222
SAFETY CRITICAL PARTS….223
MAINTENANCE SCHEDULE CHART….224
MAINTENANCE SCHEDULE CHART….224
SERVICE PROCEDURE….227
INITIAL 250 HOURS SERVICE (ONLY AFTER THE FIRST 250 HOURS)….227
WHEN REQUIRED….228
CHECK BEFORE STARTING….245
EVERY 50 HOURS SERVICE….246
EVERY 250 HOURS SERVICE….247
EVERY 500 HOURS SERVICE….261
EVERY 1000 HOURS SERVICE….268
EVERY 2000 HOURS SERVICE….280
EVERY 4000 HOURS SERVICE….287
EVERY 6000 HOURS SERVICE….290
EVERY 8000 HOURS SERVICE….291
SPECIFICATIONS….292
SPECIFICATIONS….293
ATTACHMENTS, OPTIONS….294
HANDLING AUTOMATIC RETARDER, ACCELERATOR CONTIROL(ARAC)….295
EXPLANATION OF COMPONENTS….295
METHOD OF OPERATION….296
USE OF REAR VIEW MONITOR….297
NAME AND FUNCTON OF EACH PART OF REAR VIEW MONITOR….297
SETTING OF REAR VIEW MONITOR….300
CAUTIONS WHEN USING REAR VIEW MONITOR….300
HANDLING DUMPING COUNTER….301
HANDLING BATTERY DISCONNECTOR SWITCH….302
HANDLING MACHINES EQUIPPED WITH KOMTRAX….304
BASIC PRECAUTIONS….304
INDEX….306
PEN00380-00 – Articulated Dump Truck HM350-2R Operation & Maintenance Manual….310
COVER….310
FOREWORD….311
BEFORE READING THIS MANUAL….312
SAFETY INFORMATION….313
INTENDED USE….314
USE OF MACHINE….314
DIRECTIONS OF MACHINE….314
VISIBILITY FROM OPERATOR'S SEAT….314
LOCATION OF PLATES, TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR….315
PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE….315
ENGINE SERIAL NO. PLATE….315
SERVICE METER POSITION….316
TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR….316
CONTENTS….317
SAFETY….321
SAFETY….322
SAFETY LABELS….325
POSITION FOR ATTACHING SAFETY LABELS….326
SAFETY LABELS….327
GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE….332
PRECAUTIONS BEFORE STARTING OPERATION….332
PREPARATIONS FOR SAFE OPERATION….332
FIRE PREVENTION….334
PRECAUTIONS WHEN GETTING ON OR OFF MACHINE….335
DO NOT GET CAUGHT IN ARTICULATING PORTION AND DUMP BODY….337
PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES….337
UNAUTHORIZED MODIFICATION….337
PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS….338
PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING….338
PRECAUTIONS FOR OPERATION….339
PRECAUTIONS FOR JOBSITE….339
STARTING ENGINE….341
OPERATION….344
TRANSPORTATION….348
TOWING….349
PRECAUTIONS FOR MAINTENANCE….350
PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE….350
PRECAUTIONS FOR INSPECTION AND MAINTENANCE….355
TIRES….360
OPERATION….363
GENERAL VIEW….364
GENERAL VIEW OF MACHINE….364
GENERAL VIEW OF CONTROLS AND GAUGES….365
EXPLANATION OF COMPONENTS….367
MACHINE MONITOR….367
OTHER FUNCTIONS OF MACHINE MONITOR….388
SWITCHES….392
CONTROL LEVERS AND PEDALS….403
BODY PIVOT PIN….408
ARTICULATE LOCK….408
LOCATION OF FIRE EXTINGUISHER….409
DUST INDICATOR….409
CIRCUIT BREAKER….409
FUSES….410
CAR RADIO….413
CAR STEREO….419
AIR CONDITIONER….427
OPERATION….432
CHECK BEFORE STARTING ENGINE….432
STARTING ENGINE….448
OPERATIONS, CHECKS AFTER STARTING ENGINE….450
STOPPING ENGINE….451
CHECKS AFTER STOPPING ENGINE….451
MOVING MACHINE OFF (FORWARD, REVERSE), STOPPING….452
SHIFTING GEAR….457
TRAVELING DOWNHILL….459
STEERING THE MACHINE….465
OPERATION USING DIFFERENTIAL LOCK….465
LOADING OPERATIONS….468
DUMP OPERATIONS….469
CAB TILT OPERATION….471
PRECAUTIONS FOR OPERATION….474
PARKING MACHINE….475
CHECKS AFTER COMPLETION OF WORK….476
LOCKING….476
HANDLING TIRES….477
DETERMINING AND MAINTAINING TRAVEL ROAD….478
DETERMINING TRAVEL ROAD….478
MAINTAINING TRAVEL ROAD….478
TRANSPORTATION….479
PRECAUTIONS WHEN TRANSPORTING….479
STEPS FOR TRANSPORTATION….479
METHOD OF SECURING MACHINE….480
METHOD OF LIFTING MACHINE….481
COLD WEATHER OPERATION….485
PRECAUTIONS FOR LOW TEMPERATURE….485
PRECAUTIONS AFTER COMPLETION OF WORK….486
AFTER COLD WEATHER….487
LONG-TERM STORAGE….488
BEFORE STORAGE….488
DURING STORAGE….488
AFTER STORAGE….488
PRECAUTIONS BEFORE TRAVELING AFTER LONG-TERM STORAGE….488
TROUBLESHOOTING….489
AFTER RUNNING OUT OF FUEL….489
IF TRANSMISSION HAS TROUBLE….489
METHOD OF LOWERING DUMP BODY IN EMERGENCY….489
METHOD OF TOWING MACHINE….490
IF BATTERY IS DISCHARGED….494
OTHER TROUBLE….498
MAINTENANCE….505
GUIDES TO MAINTENANCE….506
OUTLINE OF SERVICE….508
HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC….508
OUTLINE OF ELECTRIC SYSTEM….512
WEAR PARTS….513
WEAR PARTS LIST….513
RECOMMENDED FUEL, COOLANT, AND LUBRICANT….514
USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE….515
RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL….516
STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS….517
TORQUE LIST….517
PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS….519
SAFETY CRITICAL PARTS….520
MAINTENANCE SCHEDULE CHART….521
MAINTENANCE SCHEDULE CHART….521
SERVICE PROCEDURE….524
INITIAL 250 HOURS SERVICE (ONLY AFTER THE FIRST 250 HOURS)….524
WHEN REQUIRED….525
CHECK BEFORE STARTING….546
EVERY 50 HOURS SERVICE….547
EVERY 250 HOURS SERVICE….548
EVERY 500 HOURS SERVICE….562
EVERY 1000 HOURS SERVICE….569
EVERY 2000 HOURS SERVICE….580
EVERY 4000 HOURS SERVICE….587
EVERY 6000 HOURS SERVICE….590
EVERY 8000 HOURS SERVICE….591
SPECIFICATIONS….593
SPECIFICATIONS….594
ATTACHMENTS, OPTIONS….595
HANDLING AUTOMATIC RETARDER, ACCELERATOR CONTROL(ARAC)….596
EXPLANATION OF COMPONENTS….596
METHOD OF OPERATION….597
USE OF REAR VIEW MONITOR….598
NAME AND FUNCTON OF EACH PART OF REAR VIEW MONITOR….598
SETTING OF REAR VIEW MONITOR….601
CAUTIONS WHEN USING REAR VIEW MONITOR….601
HANDLING DUMPING COUNTER….602
HANDLING BATTERY DISCONNECTOR SWITCH….603
HANDLING MACHINES EQUIPPED WITH KOMTRAX….605
BASIC PRECAUTIONS….605
INDEX….607
PEN00476-11 – Articulated Dump Truck HM350-2R Operation & Maintenance Manual….611
COVER….611
FOREWORD….612
BEFORE READING THIS MANUAL….613
SAFETY INFORMATION….614
INTENDED USE….615
USE OF MACHINE….615
DIRECTIONS OF MACHINE….615
VISIBILITY FROM OPERATOR'S SEAT….616
LOCATION OF PLATES, TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR….617
PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE….617
ENGINE SERIAL NO. PLATE….617
SERVICE METER POSITION….618
TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR….618
CONTENTS….619
SAFETY….622
SAFETY….623
SAFETY LABELS….626
POSITION FOR ATTACHING SAFETY LABELS….627
SAFETY LABELS….628
GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE….634
PRECAUTIONS BEFORE STARTING OPERATION….634
PREPARATIONS FOR SAFE OPERATION….634
FIRE PREVENTION….636
PRECAUTIONS WHEN GETTING ON OR OFF MACHINE….637
DO NOT GET CAUGHT IN ARTICULATING PORTION AND DUMP BODY….639
PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES….639
UNAUTHORIZED MODIFICATION….639
PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS….640
PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING….640
PRECAUTIONS FOR OPERATION….641
PRECAUTIONS FOR JOBSITE….641
STARTING ENGINE….643
OPERATION….646
TRANSPORTATION….650
TOWING….651
PRECAUTIONS FOR MAINTENANCE….652
PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE….652
PRECAUTIONS FOR INSPECTION AND MAINTENANCE….657
TIRES….662
OPERATION….664
GENERAL VIEW….665
GENERAL VIEW OF MACHINE….665
GENERAL VIEW OF CONTROLS AND GAUGES….666
EXPLANATION OF COMPONENTS….668
MACHINE MONITOR….668
OTHER FUNCTIONS OF MACHINE MONITOR….689
SWITCHES….693
CONTROL LEVERS AND PEDALS….704
BODY PIVOT PIN….709
ARTICULATE LOCK….709
LOCATION OF FIRE EXTINGUISHER….710
DUST INDICATOR….710
CIRCUIT BREAKER….710
FUSES….711
CAR RADIO….714
CAR STEREO….720
AIR CONDITIONER….728
OPERATION….733
CHECK BEFORE STARTING ENGINE….733
STARTING ENGINE….750
OPERATIONS, CHECKS AFTER STARTING ENGINE….752
STOPPING ENGINE….753
CHECKS AFTER STOPPING ENGINE….753
MOVING MACHINE OFF (FORWARD, REVERSE), STOPPING….754
SHIFTING GEAR….759
TRAVELING DOWNHILL….761
STEERING THE MACHINE….767
OPERATION USING DIFFERENTIAL LOCK….768
LOADING OPERATIONS….771
DUMP OPERATIONS….772
CAB TILT OPERATION….774
PRECAUTIONS FOR OPERATION….777
PARKING MACHINE….778
CHECKS AFTER COMPLETION OF WORK….779
LOCKING….779
HANDLING TIRES….780
DETERMINING AND MAINTAINING TRAVEL ROAD….781
DETERMINING TRAVEL ROAD….781
MAINTAINING TRAVEL ROAD….781
TRANSPORTATION….782
PRECAUTIONS WHEN TRANSPORTING….782
STEPS FOR TRANSPORTATION….782
METHOD OF SECURING MACHINE….783
METHOD OF LIFTING MACHINE….784
COLD WEATHER OPERATION….788
PRECAUTIONS FOR LOW TEMPERATURE….788
PRECAUTIONS AFTER COMPLETION OF WORK….789
AFTER COLD WEATHER….790
LONG-TERM STORAGE….791
BEFORE STORAGE….791
DURING STORAGE….791
AFTER STORAGE….791
PRECAUTIONS BEFORE TRAVELING AFTER LONG-TERM STORAGE….791
TROUBLESHOOTING….792
AFTER RUNNING OUT OF FUEL….792
IF TRANSMISSION HAS TROUBLE….792
METHOD OF LOWERING DUMP BODY IN EMERGENCY….793
METHOD OF TOWING MACHINE….794
IF BATTERY IS DISCHARGED….798
OTHER TROUBLE….802
MAINTENANCE….808
GUIDES TO MAINTENANCE….809
OUTLINE OF SERVICE….811
HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC….811
OUTLINE OF ELECTRIC SYSTEM….815
WEAR PARTS….816
WEAR PARTS LIST….816
RECOMMENDED FUEL, COOLANT, AND LUBRICANT….817
USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE….818
RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THANK OMATSU GENUINE OIL….820
STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS….821
TORQUE LIST….821
PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS….823
SAFETY CRITICAL PARTS….824
MAINTENANCE SCHEDULE CHART….825
MAINTENANCE SCHEDULE CHART….825
SERVICE PROCEDURE….828
INITIAL 250 HOURS SERVICE (ONLY AFTER THE FIRST 250 HOURS)….828
WHEN REQUIRED….829
CHECK BEFORE STARTING….848
EVERY 50 HOURS SERVICE….849
EVERY 250 HOURS SERVICE….850
EVERY 500 HOURS SERVICE….864
EVERY 1000 HOURS SERVICE….871
EVERY 2000 HOURS SERVICE….891
EVERY 4000 HOURS SERVICE….898
EVERY 6000 HOURS SERVICE….901
EVERY 8000 HOURS SERVICE….902
SPECIFICATIONS….904
SPECIFICATIONS….905
ATTACHMENTS, OPTIONS….908
HANDLING AUTOMATIC RETARDER, ACCELERATOR CONTROL(ARAC)….909
EXPLANATION OF COMPONENTS….909
METHOD OF OPERATION….910
USE OF REAR VIEW MONITOR….911
NAME AND FUNCTON OF EACH PART OF REAR VIEW MONITOR….911
SETTING OF REAR VIEW MONITOR….914
CAUTIONS WHEN USING REAR VIEW MONITOR….914
HANDLING DUMPING COUNTER….915
HANDLING BATTERY DISCONNECTOR SWITCH….916
HANDLING MACHINES EQUIPPED WITH KOMTRAX….918
BASIC PRECAUTIONS….918
INDEX….920
SEN03017-08 – Articulated Dump Truck HM350-2R Shop Manual….924
COVER….924
00 Index and foreword….0
Index….926
Composition of shop manual….927
Table of contents….929
Foreword and general information….940
Safety notice….941
How to read the shop manual….946
Explanation of terms for maintenance standard….948
Handling of electric equipment and hydraulic component….950
Handling of connectors newly used for engines….959
How to read electric wire code….962
Precautions when carrying out operation….965
Method of disassembling and connecting push-pull type coupler….968
Standard tightening torque table….971
Conversion table….975
01 Specification….0
Specification and technical data….982
Specification drawings….983
Specifications….984
Weight table….987
Fuel, coolant and lubricants….988
10 Structure, function and maintenance standard….0
Engine and cooling system….992
Radiator, oil cooler, aftercooler….993
Output shaft….994
Power train, Part 1….998
Power train skeleton….999
Torque converter and transmission hydraulic piping….1003
Brake cooling oil control valve (BCV)….1005
Power train pump….1006
Torque converter….1009
Transmission….1015
Transmission control valve….1043
ECMV….1044
Main relief, torque converter relief valve….1051
Power train, Part 2….1054
Drive shaft….1055
Axle….1059
Differential….1063
Limited slip differential….1077
Final drive….1081
Steering system….1088
Steering column….1089
Brake system….1092
Brake piping….1093
Brake valve….1095
Accumulator charge valve….1098
Accumulator….1102
Slack adjuster….1103
Brake….1105
Proportional reducing valve….1110
Brake system tank….1111
Parking brake….1113
Parking brake caliper….1115
Spring cylinder….1116
Parking brake solenoid….1117
Undercarriage and frame….1120
Suspension….1121
Suspension cylinder….1126
Oscillation hitch….1128
Hydraulic system….1132
Steering, hoist oil hydraulic piping diagram….1133
Dump body control….1134
Hydraulic tank and filter….1135
Flow amp valve….1136
Steering valve….1139
Steering cylinder….1143
Hoist valve….1145
EPC valve….1151
Pilot check valve….1152
Hoist cylinder….1153
Hydraulic pump….1154
Cab and its attachments….1158
ROPS cab….1159
Cab tilt….1160
Air conditioner….1161
Rear view monitor….1169
Controller related….1172
Electrical system, Part 1….1174
Machine monitor system….1175
Electrical system, Part 2….1196
Automatic shift control system….1197
Transmission controller….1200
Retarder control system….1229
Auto emergency steering system….1241
Dump control lever….1242
Electrical system, Part 3….1248
Sensors, switches….1249
KOMTRAX terminal system (if equipped)….1256
20 Standard value table….0
Standard service value table….1260
Standard value table for engine….1261
Standard value table for chassis….1262
30 Testing and adjusting….0
Testing and adjusting, Part 1….1268
Tools for testing, adjusting, and troubleshooting….1270
Sketches of special tools….1274
Measuring engine speed….1275
Testing intake air pressure (boost pressure)….1276
Testing exhaust temperature….1277
Testing exhaust gas color….1278
Adjusting valve clearance….1279
Testing compression pressure….1280
Testing blow-by pressure….1282
Testing engine oil pressure….1283
Handling of fuel system devices….1284
Releasing residual pressure from fuel system….1284
Testing fuel pressure….1285
Testing fuel return and leakage amount….1286
Bleeding air from fuel circuit….1289
Testing the fuel circuit for leakage….1291
Testing and adjusting fan belt tension….1292
Testing and adjusting alternator belt tension….1293
Testing and adjusting air conditioner compressor belt tension….1294
Adjusting the body mount….1295
Testing and adjusting, Part 2….1298
Testing torque converter stalls peed….1300
Testing power train oil pressure….1301
Testing and adjusting of differential lock oil pressure (differential lock spec.)….1309
Adjusting transmission speed sensor….1314
Testing and adjusting brake oil pressure….1316
Testing of accumulator nitrogen gas pressure and procedure for charging accumulator with nitrogen gas….1320
Testing brake performance….1323
Bleeding air from brake circuit….1324
Testing wear of wheel brake disc….1325
Testing the parking brake pad wear….1326
Emergency release of the parking brake….1327
Testing and adjusting steering circuit oil pressure….1328
Testing and adjusting suspension cylinder….1330
Method of tilting cab up….1334
Testing and adjusting dump circuit oil pressure….1336
Adjusting body positioner sensor….1338
Adjusting length of spring in body heating spherical joint….1339
Handling of voltage circuit of engine controller….1339
Adjusting transmission controller….1339
Method for emergency escape at electrical system failure….1340
Testing and adjusting, Part 3….1346
Setting and adjusting various equipments….1347
Special function of machine monitor….1356
How to start operation of KOMTRAX terminal….1400
Lamp display of KOMTRAX terminal….1405
Pm Clinic check sheet….1408
40 Troubleshooting….0
Failure code table and fuse locations….1412
Failure codes table….1413
Fuse locations….1420
General information on troubleshooting….1428
Points to remember when troubleshooting….1429
Sequence of events in troubleshooting….1430
Check before troubleshooting….1431
Classification and procedures for troubleshooting….1432
Information in troubleshooting table….1435
Connection table for connector pin numbers….1437
T- branch box and T- branch adapter table….1473
Troubleshooting by failure code (Display of code), Part 1….1478
Failure code [1500L0] Detecting dual engagement….1480
Failure code [15B0NX] Transmission oil filter: Clogging….1481
Failure code [15F0KM] R → F gear shift abuse 1….1483
Failure code [15F0MB] R → F gear shift abuse 2….1483
Failure code [15F7KM] Transmission forward clutch abuse….1484
Failure code [15G0MW] Reverse clutch system failure (Slip is detected)….1485
Failure code [15G7KM] Transmission reverse clutch abuse….1487
Failure code [15H0MW] Hi clutch system failure (Slip is detected)….1489
Failure code [15J0MW] Lo clutch system failure (Slip is detected)….1491
Failure code [15K0MW] 1st clutch system failure (Slip is detected)….1493
Failure code [15L0MW] 2nd clutch system failure (Slip is detected)….1495
Failure code [15M0MW] 3rd clutch system failure (Slip is detected)….1497
Failure code [15SBL1] Reverse clutch pressure control valve failure I….1499
Failure code [15SBMA] Reverse clutch pressure control valve failure II….1503
Failure code [15SCL1] Hi clutch pressure control valve failure I….1505
Failure code [15SCMA] Hi clutch pressure control valve failure II….1509
Failure code [15SDL1] Lo clutch pressure control valve failure I….1511
Failure code [15SDMA] Lo clutch pressure control valve failure II….1513
Troubleshooting by failure code (Display of code), Part 2….1518
Failure code [15SEL1] 1st clutch pressure control valve failure I….1520
Failure code [15SEMA] 1st clutch pressure control valve failure II….1523
Failure code [15SFL1] 2nd clutch pressure control valve failure I….1525
Failure code [15SFMA] 2nd clutch pressure control valve failure II….1529
Failure code [15SGL1] 3rd clutch pressure control valve failure I….1531
Failure code [15SGMA] 3rd clutch pressure control valve failure II….1535
Failure code [15SJMA] Lockup clutch pressure control valve failure II….1537
Failure code [15SKMA] Interaxle differential lock clutch pressure control valve failure II….1539
Failure code [2A62L1] Front wheel differential lock pressure control valve failure II….1541
Failure code [2A62LH] Front wheel differential lock pressure control valve failure I….1543
Failure code [2B62L1] Rear wheel differential lock pressure control valve failure II….1545
Failure code [2B62LH] Rear wheel differential lock pressure control valve failure I….1547
Failure code [2C4MNX] Retarder cooling oil filter clogging….1549
Failure code [2F00KM] Dragging of parking brake….1551
Failure code [2G42ZG] Lowering of accumulator oil pressure (front)….1553
Failure code [2G43ZG] Lowering of accumulator oil pressure (rear)….1553
Failure code [989A00] Engine overrun prevention activated….1554
Failure code [989D00] Rear section tipping over alarm (Raising operation on slope)….1554
Failure code [A570NX] Engine oil filter clogging….1555
Failure code [AA10NX] Air cleaner clogging….1557
Failure code [AB00MA] Battery charge circuit failure….1559
Failure code [B@BAZG] Lowering of engine oil pressure….1560
Failure code [B@BAZK] Lowering of engine oil level….1561
Failure code [B@BCNS] Engine overheat….1562
Failure code [B@BCZK] Lowering of coolant level….1563
Failure code [B@C6NS] Overheat of brake cooling oil temperature (front)….1565
Failure code [B@C8NS] Overheat of brake cooling oil temperature (center)….1565
Failure code [B@CENS] Overheat of torque converter oil temperature….1566
Failure code [B@JANS] Overheat of steering oil temperature….1566
Troubleshooting by failure code (Display of code), Part 3….1568
Failure code [CA111] Engine controller critical internal failure….1571
Failure code [CA115] Engine Ne and Bkup speed sensors error….1573
Failure code [CA122] Charge air pressure high error….1575
Failure code [CA123] Charge air pressure low error….1577
Failure code [CA131] Throttle sensor signal high error….1579
Failure code [CA132] Throttle sensor signal low error….1581
Failure code [CA135] Engine oil pressure sensor high error….1583
Failure code [CA141] Engine oil pressure sensor low error….1585
Failure code [CA144] Coolant temperature sensor high error….1586
Failure code [CA145] Coolant temperature sensor low error….1587
Failure code [CA153] Charge air temperature sensor high error….1589
Failure code [CA154] Charge air temperature sensor low error….1591
Failure code [CA187] Sensor power supply 2 voltage low error….1592
Failure code [CA221] Ambient pressure sensor high error….1593
Failure code [CA222] Ambient pressure sensor low error….1595
Failure code [CA227] Sensor power supply 2 voltage high error….1597
Failure code [CA234] Engine overspeed….1599
Failure code [CA238] Ne speed sensor power supply voltage error….1601
Failure code [CA263] Fuel temperature sensor high error….1603
Failure code [CA265] Fuel temperature sensor low error….1605
Failure code [CA271] PCV1 short circuit….1606
Failure code [CA272] PCV1 disconnection….1607
Failure code [CA273] PCV2 short circuit….1608
Failure code [CA274] PCV2 disconnection….1609
Failure code [CA322] Disconnection or short circuit in injector No. 1….1610
Failure code [CA323] Disconnection or short circuit in injector No. 5….1611
Failure code [CA324] Disconnection or short circuit in injector No. 3….1612
Failure code [CA325] Disconnection or short circuit in injector No. 6….1613
Failure code [CA331] Disconnection or short circuit in injector No. 2….1614
Failure code [CA332] Disconnection or short circuit in injector No. 4….1615
Failure code [CA342] Calibration code incompatibility in engine controller data….1616
Failure code [CA351] Injector drive circuit error….1617
Failure code [CA352] Sensor power supply 1 voltage low error….1619
Failure code [CA386] Sensor power supply 1 voltage high error….1621
Troubleshooting by failure code (Display of code), Part 4….1624
Failure code [CA431] Idle validation switch error….1627
Failure code [CA432] Idle validation process error….1630
Failure code [CA441] Power supply voltage low error….1630
Failure code [CA442] Power supply voltage high error….1631
Failure code [CA449] Common rail pressure high error 2….1631
Failure code [CA451] Common rail pressure high error….1633
Failure code [CA452] Common rail pressure low error….1635
Failure code [CA553] Common rail pressure high error 1….1635
Failure code [CA554] Common rail pressure sensor: In-range error….1636
Failure code [CA559] Supply pump low pressure feed error 1….1638
Failure code [CA689] Engine Ne speed sensor error….1641
Failure code [CA731] Engine Bkup speed sensor phase error….1643
Failure code [CA757] Lost error of all engine controller data….1643
Failure code [CA778] Engine Bkup speed sensor error….1645
Failure code [CA1633] KOMNET error….1647
Failure code [CA2185] Throttle sensor power supply voltage high error….1649
Failure code [CA2186] Throttle sensor power supply voltage low error….1651
Failure code [CA2249] Supply pump low pressure feed error 2….1651
Failure code [CA2555] Disconnection in intake air heater relay….1652
Failure code [CA2556] Short circuit in intake air heater relay….1653
Troubleshooting by failure code (Display of code), Part 5….1656
Failure code [DAF9KM] Wrong connection of connector….1658
Failure code [DAFRKR] CAN communication error (machine monitor)….1659
Failure code [DAQ0KK] Lowering of power supply voltage….1661
Failure code [DAQ0KT] Non-volatile memory error….1663
Failure code [DAQ2KK] Solenoid power supply system error….1665
Failure code [DAQ9KQ] Inconsistent model selection (Transmission controller)….1667
Failure code [DAQRKR] CAN communication error (Transmission controller)….1669
Failure code [DAQRMA] Inconsistent option setting (Transmission controller)….1671
Failure code [DB10KT] Non-volatile memory error….1671
Failure code [DB12KK] Solenoid power supply system error….1673
Failure code [DB13KK] Lowering of battery direct voltage….1675
Failure code [DB19KQ] Inconsistent model selection (Retarder controller)….1677
Failure code [DB1QMA] Inconsistent option setting (Retarder controller)….1677
Failure code [DB1RKR] CAN communication error (Retarder controller)….1679
Failure code [DB2RKR] CAN communication error (Engine controller)….1681
Failure code [DD1ML4] Inconsistent signal of accelerator-linked retarder switch….1683
Failure code [DDTHKA] Hi clutch fill switch circuit disconnect….1685
Failure code [DDTJKA] Lo clutch fill switch circuit disconnect….1686
Failure code [DDTKKA] 1st clutch fill switch circuit disconnect….1687
Failure code [DDTLKA] 2nd clutch fill switch circuit disconnect….1688
Failure code [DDTMKA] 3rd clutch fill switch circuit disconnect….1689
Failure code [DDTNKA] Reverse clutch fill switch circuit disconnect….1690
Failure code [DF10KA] Lever signals non-input….1691
Failure code [DF10KB] Multiple lever signals input….1695
Failure code [DGF1KX] Transmission oil temperature out of range….1699
Failure code [DGR3KZ] Ground fault in brake oil temperature sensor (center) system….1701
Failure code [DGR3L8] Disconnection in brake oil temperature sensor (center) system….1703
Failure code [DGR4KZ] Ground fault in brake oil temperature sensor (front) system….1705
Failure code [DGR4L8] Disconnection in brake oil temperature sensor (front) system….1707
Failure code [DGR6KX] Steering oil temperature out of range….1709
Troubleshooting by failure code (Display of code), Part 6….1712
Failure code [DGT1KX] Short circuit in torque converter oil temperature sensor system….1715
Failure code [DHT5KX] Disconnection, ground fault, or short circuit in torque converter oil pressure sensor system….1717
Failure code [DHT5L6] Torque converter oil pressure sensor failure….1719
Failure code [DHU2KX] Accumulator oil pressure sensor (front) system failure….1721
Failure code [DHU3KX] Accumulator oil pressure sensor (rear) system failure….1723
Failure code [DJF1KA] Disconnection in fuel level sensor system….1725
Failure code [DK51L5] Manual retarder potentiometer and RVS failure….1727
Failure code [DK52KX] Dump lever potentiometer 1 failure….1729
Failure code [DK53L8] Dump lever potentiometer 2 failure….1731
Failure code [DK54KX] Body positioner sensor failure….1733
Failure code [DKH0KX] Pitch angle sensor signal out of range….1735
Failure code [DLF1KA] Disconnection in transmission input shaft speed sensor system….1737
Failure code [DLF1LC] Transmission input shaft speed sensor failure….1738
Failure code [DLF2KA] Disconnection in transmission intermediate shaft speed sensor system….1739
Failure code [DLF2LC] Transmission intermediate shaft speed sensor failure….1740
Failure code [DLF4KA] Disconnection in transmission differential speed sensor system….1741
Failure code [DLT3KA] Disconnection in transmission output shaft speed sensor system….1742
Failure code [DV00KB] Short circuit in buzzer output circuit….1743
Failure code [DW72KZ] Kick-out solenoid output system failure (disconnection or ground fault)….1745
Failure code [DW73KZ] Dump selector valve output system failure….1747
Failure code [DW78KZ] Rear wheel BCV command output system failure….1749
Failure code [DW79KZ] Front wheel BCV command output system failure….1751
Failure code [DX11K4] Rear wheel proportional solenoid pressure reducing valve failure 1….1753
Failure code [DX11KA] Disconnection in output circuit of rear wheel proportional solenoid pressure reducing valve….1755
Failure code [DX11KB] Ground fault in output circuit of rear wheel proportional solenoid pressure reducing valve….1757
Failure code [DX11KY] Hot short in output circuit of rear wheel proportional solenoid pressure reducing valve….1759
Failure code [DX11MA] Rear wheel proportional solenoid pressure reducing valve failure 2….1761
Failure code [DX12K4] Front wheel proportional solenoid pressure reducing valve failure 1….1763
Failure code [DX12KA] Disconnection in output circuit of front wheel proportional solenoid pressure reducing valve….1765
Failure code [DX12KB] Ground fault in output circuit of front wheel proportional solenoid pressure reducing valve….1767
Failure code [DX12KY] Hot short in output circuit of front wheel proportional solenoid pressure reducing valve….1769
Failure code [DX12MA] Front wheel proportional solenoid pressure reducing valve failure 2….1771
Troubleshooting by failure code (Display of code), Part 7….1774
Failure code [DX13KA] Disconnection in output circuit of dump EPC valve….1777
Failure code [DX13KB] Ground fault in output circuit of dump EPC valve….1779
Failure code [DX13KY] Hot short in output circuit of dump EPC valve….1781
Failure code [DX14KZ] Rear wheel differential lock command output system failure….1783
Failure code [DX15KZ] Front wheel differential lock command output system failure….1785
Failure code [DXH0KA] Disconnection in output circuit of interaxle differential lock clutch solenoid….1787
Failure code [DXH0KB] Ground fault in output circuit of interaxle differential lock clutch solenoid….1789
Failure code [DXH0KY] Hot short in output circuit of interaxle differential lock clutch solenoid….1791
Failure code [DXH1KA] Disconnection in output circuit of lockup clutch solenoid….1792
Failure code [DXH1KB] Ground fault in output circuit of lockup clutch solenoid….1793
Failure code [DXH1KY] Hot short in output circuit of lockup clutch solenoid….1795
Failure code [DXH2KA] Disconnection in output circuit of Hi clutch ECMV solenoid….1797
Failure code [DXH2KB] Ground fault in output circuit of Hi clutch ECMV solenoid….1799
Failure code [DXH2KY] Hot short in output circuit of Hi clutch ECMV solenoid….1801
Failure code [DXH3KA] Disconnection in output circuit of Lo clutch ECMV solenoid….1805
Failure code [DXH3KB] Ground fault in output circuit of Lo clutch ECMV solenoid….1807
Failure code [DXH3KY] Hot short in output circuit of Lo clutch ECMV solenoid….1809
Failure code [DXH4KA] Disconnection in output circuit of 1st clutch ECMV solenoid….1813
Failure code [DXH4KB] Ground fault in output circuit of 1st clutch ECMV solenoid….1815
Failure code [DXH4KY] Hot short in output circuit of 1st clutch ECMV solenoid….1817
Troubleshooting by failure code (Display of code), Part 8….1822
Failure code [DXH5KA] Disconnection in output circuit of 2nd clutch ECMV solenoid….1823
Failure code [DXH5KB] Ground fault in output circuit of 2nd clutch ECMV solenoid….1825
Failure code [DXH5KY] Hot short in output circuit of 2nd clutch ECMV solenoid….1827
Failure code [DXH6KA] Disconnection in output circuit of 3rd clutch ECMV solenoid….1831
Failure code [DXH6KB] Ground fault in output circuit of 3rd clutch ECMV solenoid….1833
Failure code [DXH6KY] Hot short in output circuit of 3rd clutch ECMV solenoid….1835
Failure code [DXH7KA] Disconnection in output circuit of Reverse clutch ECMV solenoid….1839
Failure code [DXH7KB] Ground fault in output circuit of Reverse clutch ECMV solenoid….1841
Failure code [DXH7KY] Hot short in output circuit of Reverse clutch ECMV solenoid….1843
Troubleshooting of electrical system (E-mode)….1848
Before troubleshooting for electrical system….1850
Information in troubleshooting table….1856
E-1 Engine does not start….1857
E-2 Auto preheater does not operate….1862
E-3 When starting switch is turned ON, machine monitor displays nothing….1865
E-4 When starting switch is turned OFF, machine monitor cannot be operated….1867
E-5 Alarm buzzer does not sound….1869
E-6 Machine monitor does not normally display gauges, caution lamps, and character display section….1871
E-7 Display of character display section cannot be changed….1872
E-8 Power mode selection function does not operate normally….1875
E-9 AISS function does not operate normally….1877
E-10 Right and left differential lock function does not operate normally (Differential lock-up specification)….1879
E-11 Interaxle differential lock-up function does not operate normally….1883
E-12 Display of seat belt caution lamp is abnormal….1885
E-13 Both turn signal lamps and hazard lamps do not operate normally….1887
E-14 Night lighting is abnormal….1892
E-15 Backup lamp and backup buzzer operate abnormally….1899
E-16 Emergency steering system does not operate….1903
E-17 Indication of the fuel gauge is abnormal….1907
E-18 Dump lever does not operate normally….1909
E-19 KOMTRAX system does not operate normally….1911
E-20 Electric priming pump does not operate or does not stop automatically….1915
E-21 Air conditioner does not operate normally….1917
Troubleshooting of hydraulic and mechanical system (H-mode)….1924
Information in troubleshooting table….1926
H-1 Machine does not start….1927
H-2 Travel is not smooth (Machine hunts)….1929
H-3 Lockup is not reset….1929
H-4 Start shock and gear shift shock are abnormally large….1930
H-5 Gear is not shifted up….1931
H-6 Travel speed or power is low….1933
H-7 Start and gearshift time lag is large….1937
H-8 Torque converter oil temperature is high….1939
H-9 Torque converter oil temperature is low….1940
H-10 Front brake does not work fully….1941
H-11 Center brake does not work fully….1942
H-12 Rear brake does not work fully….1943
H-13 Steering wheel is heavy….1944
H-14 Steering wheel does not move….1945
H-15 Steering wheel waggle….1946
H-16 Dump body raising speed is low….1947
H-17 Dump body does not move….1948
H-18 Hydraulic drift of dump body is large….1949
Troubleshooting of engine (S-mode)….1952
Method of using troubleshooting chart….1954
S-1 Starting performance of engine is poor….1957
S-2 Engine does not start….1958
S-3 Engine does not pick up smoothly….1961
S-4 Engine stops during operation….1962
S-5 Engine does not rotate smoothly….1963
S-6 Engine lack output (or lacks power)….1964
S-7 Exhaust gas is black (incomplete combustion)….1965
S-8 Oil consumption is excessive (or exhaust gas is blue)….1966
S-9 Oil becomes dirty quickly….1967
S-10 Fuel consumption is excessive….1968
S-11 Oil is in coolant (or coolant spurts back or coolant level goes down)….1969
S-12 Oil pressure drops….1970
S-13 Oil level rises (Entry of coolant or fuel)….1971
S-14 Coolant temperature becomes too high (Overheating)….1972
S-15 Abnormal noise is made….1973
S-16 Vibration is excessive….1974
S-17 Air cannot be bled from fuel circuit….1975
50 Disassembly and assembly….0
General information on disassembly and assembly….1978
How to read this manual….1979
Coating materials list….1981
Special tool list….1984
Sketches of special tools….1989
Engine and cooling system (SAA6D140E-5)….2004
Removal and installation of engine assembly….2005
Removal and installation of radiator assembly….2014
Removal and installation of cooling assembly….2018
Removal and installation of aftercooler assembly….2022
Removal and installation of output shaft assembly….2025
Disassembly and assembly of output shaft assembly….2030
Engine (SAA6D140E-5)….2034
Removal and installation of fuel supply pump assembly….2035
Removal and installation of cylinder head assembly….2040
Removal and installation of fuel injector assembly….2056
Removal and installation of engine front seal….2060
Removal and installation of engine rear seal….2062
Replacement procedure of exhaust pipe fire prevention cover….2066
Power train, Part 1….2076
Removal and installation of transmission and front differential assembly….2077
Disconnection and coupling of front differential and transmission….2084
Disassembly and assembly of torque converter assembly….2085
Disassembly and assembly of transmission assembly….2093
Power train, Part 2 (Differential)….2138
Disassembly and assembly of front differential assembly….2139
Removal and installation of center differential assembly….2156
Disassembly and assembly of center differential assembly….2159
Removal and installation of rear differential assembly….2174
Disassembly and assembly of rear differential assembly….2176
Power train, Part 3 (Final drive, brake, axle)….2190
Removal and installation of front final drive and brake assembly….2191
Disassembly and assembly of front final drive and brake assembly….2194
Removal and installation of center final drive and brake assembly….2208
Disassembly and assembly of center final drive and brake assembly….2210
Removal and installation of rear final drive assembly….2221
Disassembly and assembly of rear final drive assembly….2223
Undercarriage and frame….2232
Removal and installation of front suspension cylinder assembly….2233
Removal and installation of rear suspension cylinder assembly….2235
Removal and installation of equalizer bar assembly….2237
Removal and installation of front wheel assembly….2239
Removal and installation of rear front wheel assembly….2240
Removal and installation of rear rear wheel assembly….2240
Removal and installation of hitch frame assembly….2241
Disassembly and assembly of hitch frame….2249
Removal and installation of body assembly….2254
Hydraulic system….2258
Disassembly and assembly of steering valve….2259
Removal and installation of flow amplifier valve assembly….2269
Removal and installation of hoist valve assembly….2271
Disassembly and assembly of hoist valve assembly….2273
Disassembly and assembly of steering cylinder assembly….2275
Disassembly and assembly of hoist cylinder assembly….2281
Cab and its attachments….2288
Removal and installation of operator’s cab….2289
Removal and installation of operator’s cab glass (Stuck glass)….2294
Disassembly and assembly of operator’s seat assembly (If equipped)….2301
Electrical system….2312
Removal and installation of air conditioner unit assembly….2313
Removal and installation of engine controller….2318
Removal and installation of retarder controller….2321
Removal and installation of transmission controller assembly….2323
90 Diagrams and drawings….0
Hydraulic diagrams and drawings….2326
Power train hydraulic circuit diagram….2328
Steering and hoist hydraulic circuit diagram….2329
Brake hydraulic circuit diagram….2330
Brake cooling hydraulic circuit diagram….2331
Differential lock hydraulic circuit diagram….2332
Electrical diagrams and drawings….2335
Electrical circuit diagram for inside cab (1/4)….2337
Electrical circuit diagram for inside cab (2/4)….2338
Electrical circuit diagram for inside cab (3/4)….2339
Electrical circuit diagram for inside cab (4/4)….2340
Electrical circuit diagram for outside cab (1/3)….2341
Electrical circuit diagram for outside cab (2/3)….2342
Electrical circuit diagram for outside cab (3/3)….2343
Connectors table and arrangement drawing….2344
Komatsu Articulated Dump Truck HM350-2R Repair Service Manuals