Complete service repair manual with Electrical Wiring Diagrams for Komatsu Motor Graders GD655-3E0, GD675-3E0, with all the technical information to maintain, diagnose, repair, rebuild like professional mechanics.

Komatsu Motor Graders GD655-3E0, GD675-3E0 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.

SEN01775-05 - Motor Grader GD655-3E0, GD675-3E0 Shop Manual.pdf
TEN00149-05 - Motor Grader GD655-3E0 Operation & Maintenance Manual.pdf
TEN00150-05 - Motor Grader GD675-3E0 Operation & Maintenance Manual.pdf
TEN00448-00 - Motor Grader GD655-3E0 Operation & Maintenance Manual.pdf
TEN00449-01 - Motor Grader GD675-3E0 Operation & Maintenance Manual.pdf

PRODUCT DETAILS:
Total Pages: 2,261 pages
File Format: PDF
Language: English

SEN01775-05 - Motor Grader GD655-3E0, GD675-3E0 Shop Manual....2
  COVER....2
  00 Index and foreword....0
    Index....3
      Composition of shop manual....4
      Table of contents....6
    Foreword and general information....17
      Safety notice....18
      How to read the shop manual....23
      Explanation of terms for maintenance standard....25
      Handling electric equipment and hydraulic component....27
      How to read electric wire code....39
      Precautions when carrying out operation....42
      Method of disassembling and connecting push-pull type coupler....45
      Standard tightening torque table....48
      Conversion table....52
  01 Specification....0
    Specification and technical data....58
      Specification and technical data....59
        General assembly drawing....59
        Specifications....60
        Weight table....68
        Fuel, coolant, and lubricant selection....69
  10 Structure, function and maintenance standard....0
    Engine and cooling system....72
      Engine and cooling system....73
        Cooling line....73
        Fan drive....74
    Power train....76
      Power train....77
        Power train diagram....77
        Transmission hydraulic piping....78
        Transmission control....79
        Torque converter....80
        Torque converter control valve....85
        Transmission....86
        Transmission control valve....106
        ECMV....108
        Main relief valve and torque converter relief valve....114
        Final drive....116
    Steering system....123
      Steering system....124
        Steering hydraulic piping drawing....124
        Steering valve (Q/Amp manual Orbit-roll type)....125
        Priority valve....132
        Accumulator pressure governor valve....140
        Front axle....142
    Brake system....147
      Brake system....148
        Blake hydraulic piping....148
        Brake valve....150
        Wheel brake....154
        Slack adjuster....155
        Accumulator....157
        Parking brake....158
        Parking brake and bank control valve....159
    Undercarriage and frame....161
      Undercarriage and frame....162
        Tandem drive....162
        Main frame....165
    Hydraulic system....167
      Hydraulic system....168
        Work equipment hydraulic piping drawing....168
        Hydraulic pump....175
        Main control valve....196
        CLSS....205
    Work equipment....218
      Work equipment....220
        Work equipment control....220
        Hydraulic system....222
        Hydraulic tank....225
        Swivel joint....226
        Pilot check valve....227
        Blade accumulator, float valve....231
        Blade float device....234
        Circle rotation motor....236
        Hydraulic cylinder....238
        Circle, drawbar....240
        Blade....242
        Circle rotation gear....244
        Scarifier....247
        Ripper....249
    Cab and its attachments....251
      Cab and its attachments....252
        Air conditioner (If equipped)....252
    Electrical system....255
      Electrical system....256
        Engine starting circuit....256
        Engine stop circuit....258
        Preheat circuit....259
        Automatic shift control system....260
        Transmission controller....261
        Monitor....267
        Sensors....270
        Communication controller....276
        KOMTRAX terminal system (if equipped)....277
  20 Standard value table....0
    Standard service value table....280
      Standard service value table....281
        Standard value table for engine....281
        Standard value table for chassis....282
  30 Testing and adjusting....0
    Testing and adjusting, Part 1....289
      Testing and adjusting, Part 1....291
        Tools for testing, adjusting and troubleshooting....291
        Measuring exhaust color....294
        Measuring exhaust temperature....295
        Measuring intake air pressure (boost pressure)....297
        Measuring blowby pressure....299
        Measuring engine oil pressure....300
        Measuring engine speed....301
        Testing fan belt tension....301
        Testing air conditioner compressor belt tension....302
        Measuring torque converter stall speed....303
        Checking clutch oil pressure....304
        Checking torque converter oil pressure....305
        Adjusting speed sensor....306
        Flushing torque converter and transmission circuit....308
        Testing brake disc....309
        Testing and adjusting parking brake....310
        Method for emergency release of parking brake....312
        Testing and adjusting parking brake pad clearance....313
        Testing accumulator charge pressure....314
        Testing and adjusting work equipment oil pressure....315
        Testing and adjusting LS differential pressure....316
        Adjusting PC valve....318
        Bleeding air from hydraulic circuit....319
        Measuring internal cylinder leakage....320
        Testing and adjusting differential lock oil pressure [Differential lock specification]....322
        Measuring steering and brake oil pressure....324
        Bleeding air from brake piping....325
        Charging nitrogen gas for brake, work equipment accumulator....326
        Testing and adjusting circle guide clearance....328
        Testing and adjusting slip clutch type rotary device....330
        Memorizing idle and full position procedure....332
        Initial learning method for transmission controller....333
        Inspection procedure of diode....335
    Testing and adjusting, Part 2....337
      Testing and adjusting, Part 2....338
        Special functions of machine monitor (EMMS)....338
        Self-diagnosis display of gear shift lever....363
        Handling of high-voltage circuit of engine controller....364
        Preparatory work for troubleshooting for electrical equipment system....365
        Moving machine when transmission valve fails....366
        Adjusting cab stopper bolt....368
        How to start operation of KOMTRAX terminal....370
        Lamp display of KOMTRAX terminal....373
        Pm-clinic....376
  40 Troubleshooting....0
    Failure code table and fuse locations....384
      Failure code table and fuse locations....385
        Failure code table....385
        Fuse locations....389
    General information on troubleshooting....394
      General information on troubleshooting....395
        Points to remember when troubleshooting....395
        Sequence of events in troubleshooting....396
        Testing before troubleshooting....397
        Classification and procedures of troubleshooting....398
        Connection table for connector pin numbers....399
        T- branch box and T- branch adapter table....435
    Troubleshooting by failure code, Part 1....440
      Troubleshooting by failure code, Part 1....442
        Failure code [(DF1000)] Neutral safety....442
        Failure code [2G42ZG] Decrease of accumulator oil pressure (Front)....443
        Failure code [2G43ZG] Decrease of accumulator oil pressure (Rear)....444
        Failure code [AB00L6] Signal of alternator disagrees with operating state of engine....445
        Failure code [AB00MA] Malfunction of alternator....447
        Failure code [B@BAZG] Engine oil pressure too low....449
        Failure code [B@BCNS] Engine overheat....450
        Failure code [B@CENS] Torque converter oil temperature too high....451
        Failure code [B@CKNS] Differential oil overheat....452
        Failure code [CA111] Abnormality in controller....453
        Failure code [CA115] Abnormality in engine Ne and Bkup speed sensors....454
        Failure code [CA122] Charge pressure sensor too high....455
        Failure code [CA123] Charge pressure sensor too low....457
        Failure code [CA131] Throttle sensor too high....459
        Failure code [CA132] Throttle sensor too low....461
        Failure code [CA144] Coolant temperature sensor too high....463
        Failure code [CA145] Coolant temperature sensor too low....465
        Failure code [CA153] Charge temperature sensor too high....467
        Failure code [CA154] Charge temperature sensor too low....469
        Failure code [CA155] Charge temperature too high and engine speed derated....471
        Failure code [CA187] Sensor power source 2 too low....472
        Failure code [CA221] Atmospheric pressure sensor too high....474
        Failure code [CA222] Atmospheric pressure sensor too low....476
        Failure code [CA227] Sensor power source 2 too high....478
        Failure code [CA234] Engine over speed....480
        Failure code [CA238] Abnormal power source for Ne speed sensor....481
        Failure code [CA271] Short circuit in fuel pump actuator....482
        Failure code [CA272] Disconnection in fuel pump actuator....484
        Failure code [CA281] Abnormal supply pump pressure balance....486
        Failure code [CA322] Disconnection or short circuit in injector No.1....487
        Failure code [CA323] Disconnection or short circuit in injector No.5....489
        Failure code [CA324] Disconnection or short circuit in injector No.3....491
        Failure code [CA325] Disconnection or short circuit in injector No.6....493
        Failure code [CA331] Disconnection or short circuit in injector No.2....495
        Failure code [CA332] Disconnection or short circuit in injector No.4....497
    Troubleshooting by failure code, Part 2....500
      Troubleshooting by failure code, Part 2....502
        Failure code [CA342] Abnormality in engine controller data consistency....502
        Failure code [CA351] Abnormality in injector drive circuit....503
        Failure code [CA352] Sensor power source 1 too low....505
        Failure code [CA386] Sensor power source 1 too high....507
        Failure code [CA428] Water detection sensor too high....509
        Failure code [CA429] Water detection sensor too low....511
        Failure code [CA435] Abnormality in engine oil pressure switch....513
        Failure code [CA441] Power supply voltage too low....515
        Failure code [CA442] Power supply voltage too high....517
        Failure code [CA449] Common rail pressure too high (2)....519
        Failure code [CA451] Common rail pressure sensor too high....523
        Failure code [CA452] Common rail pressure sensor too low....525
        Failure code [CA488] Charge temperature too high and torque derated....527
        Failure code [CA553] Common rail pressure too high (1)....528
        Failure code [CA559] Supply pump no pressure (1)....529
        Failure code [CA689] Abnormality in engine Ne speed sensor....531
        Failure code [CA731] Abnormality in engine Bkup speed sensor phase1....533
        Failure code [CA757] Loss of all engine controller data....535
        Failure code [CA778] Abnormality in engine Bkup speed sensor....537
        Failure code [CA1633] Abnormality in KOMNET....539
        Failure code [CA2185] Accelerator pedal sensor power source too high....541
        Failure code [CA2186] Accelerator pedal sensor power source too low....543
        Failure code [CA2249] Supply pump no pressure (2)....545
        Failure code [CA2265] Disconnection in electric lift pump....547
        Failure code [CA2266] Short circuit in electric lift pump....549
        Failure code [CA2311] Abnormal resistance in IMV solenoid....551
        Failure code [CA2555] Disconnection in air intake heater relay....553
        Failure code [CA2556] Short circuit in air intake heater relay....555
    Troubleshooting by failure code, Part 3....558
      Troubleshooting by failure code, Part 3....561
        Failure code [D19CKZ] Disconnection or short circuit in differential control relay....561
        Failure code [D19KKZ] Differential lock-up relay : Disconnection....563
        Failure code [DAQ0KK] Power source voltage of transmission controller too low....567
        Failure code [DAQSKR] Communication controller cannot recognize S-NET....568
        Failure code [DB2RKR] Communication lost engine controller....569
        Failure code [DBF0KK] Power source voltage of communication controller too low....571
        Failure code [DBF2KK] Voltage of 24 V solenoid power supply system too low....573
        Failure code [DBFRKR] Communication lost communication controller....575
        Failure code [DD1PKB] Power supply line short in RPM set switch....577
        Failure code [DD1QKB] Short circuit in RPM set mode switch....579
        Failure code [DDTGKA] Disconnection in lock-up clutch fill switch....581
        Failure code [DDTGKB] Fill signal is ON when command current is OFF (lock-up clutch fill switch)....582
        Failure code [DDTHKA] Disconnection in FH clutch fill switch....583
        Failure code [DDTHKB] Fill signal is ON when command current is OFF (FH clutch fill switch)....584
        Failure code [DDTJKA] Disconnection in FL clutch fill switch....585
        Failure code [DDTJKB] Fill signal is ON when command current is OFF (FL clutch fill switch)....586
        Failure code [DDTKKA] Disconnection in 1st clutch fill switch....587
        Failure code [DDTKKB] Fill signal is ON when command current is OFF (1st clutch fill switch)....589
        Failure code [DDTLKA] Disconnection in 2nd clutch fill switch....591
        Failure code [DDTLKB] Fill signal is ON when command current is OFF (2nd clutch fill switch)....593
        Failure code [DDTMKA] Disconnection in 3rd clutch fill switch....595
        Failure code [DDTMKB] Fill signal is ON when command current is OFF (3rd clutch fill switch)....597
        Failure code [DDTNKA] Disconnection in R clutch fill switch....599
        Failure code [DDTNKB] Fill signal is ON when command current is OFF (R clutch fill switch)....600
        Failure code [DDTPKA] Disconnection in 4th clutch fill switch....601
        Failure code [DDTPKB] Fill signal is ON when command current is OFF (4th clutch fill switch)....603
        Failure code [DF10KA] Disconnection in transmission shift lever switch....605
        Failure code [DF10KB] Short circuit in transmission shift lever switch....609
        Failure code [DGF1KX] Transmission oil temperature out of range....613
        Failure code [DGT1KX] Torque converter oil temperature out of range....615
        Failure code [DJF1KA] Disconnection in fuel level sensor....617
        Failure code [DK10KX] Input of accelerator pedal potentiometer out of normal range....619
        Failure code [DK70KX] Input of inching pedal potentiometer out of normal range....621
        Failure code [DKD0KA] Disconnection in articulate sensor....623
        Failure code [DLE2KA] Disconnection in engine speed sensor....625
        Failure code [DLF1KA] Disconnection in transmission input speed sensor....626
        Failure code [DLT3KA] Disconnection in transmission output speed sensor....627
        Failure code [DV00KB] Short circuit in caution buzzer....628
        Failure code [DW4BKA] Disconnection in parking brake relay....629
        Failure code [DXH1KA] Disconnection in lock-up ECMV solenoid....631
        Failure code [DXH1KY] Power supply line short in lock-up ECMV solenoid....632
        Failure code [DXH2KA] Disconnection in FH clutch ECMV solenoid....633
        Failure code [DXH2KY] Power supply line short in FH clutch ECMV solenoid....635
        Failure code [DXH3KA] Disconnection in FL clutch ECMV solenoid....637
        Failure code [DXH3KY] Power supply line short in FL clutch ECMV solenoid....639
        Failure code [DXH4KA] Disconnection in 1st clutch ECMV solenoid....641
        Failure code [DXH4KY] Power supply line short in 1st, 3rd clutch ECMV solenoid....642
        Failure code [DXH5KA] Disconnection in 2nd clutch ECMV solenoid....643
        Failure code [DXH5KY] Power supply line short in 2nd, 4th clutch ECMV solenoid....644
        Failure code [DXH6KA] Disconnection in 3rd clutch ECMV solenoid....645
        Failure code [DXH7KA] Disconnection in R clutch ECMV solenoid....646
        Failure code [DXH7KY] Power supply line short in R clutch ECMV solenoid....647
        Failure code [DXHHKA] Disconnection in 4th clutch ECMV solenoid....649
    Troubleshooting of electrical system (E-mode)....652
      Troubleshooting of electrical system (E-mode)....654
        Contents of troubleshooting table....654
        E-1 Engine does not start at all or does not start easily....655
        E-2 Transmission mode does not change....662
        E-3 Differential lock function does not work or is not reset [Differential lock specification]....664
        E-4 Wheel brake does not work normally....667
        E-5 Parking brake does not work or is not reset....669
        E-6 Lift arm lock pin is not locked or reset [Lift arm specification]....671
        E-7 Blade accumulator function does not work or is not reset [Blade accumulator and float specification]....674
        E-8 Blade float function does not work or is not reset [Blade accumulator and float specification]....677
        E-9 When starting switch is turned ON, machine monitor does not operate normally....684
        E-10 When starting switch is turned ON, machine monitor is not reset to ordinary display....686
        E-11 When starting switch is turned ON, caution item lights up....687
        E-12 While engine is running, emergency stop item lights up....688
        E-13 Indication of speedometer and engine tachometer is abnormal....697
        E-14 Indication of engine coolant temperature gauge is abnormal....698
        E-15 Indication of articulate gauge is abnormal....700
        E-16 Indication of torque converter oil temperature gauge is abnormal....701
        E-17 Indication of fuel level gauge is abnormal....702
        E-18 Display of character display is abnormal....704
        E-19 Centralized warning lamp does not light up or go off....705
        E-20 Alarm buzzer does not sound or stop....706
        E-21 Machine monitor mode selector switch does not function....708
        E-22 Headlamp, clearance lamp and tail lamp do not light up or go off....711
        E-23 Working lamp does not light up or go off....716
        E-24 Turn signal lamp and hazard lamp do not blink or go off....720
        E-25 Brake lamp does not light up or go off....725
        E-26 Backup lamp does not light up or go off....727
        E-27 Backup buzzer does not sound or stop....728
        E-28 Air conditioner does not work or stop....729
        E-29 KOMTRAX system does not operate normally....732
    Troubleshooting of hydraulic and mechanical system (H-mode)....735
      Troubleshooting of hydraulic and mechanical system (H-mode)....737
        Contents of troubleshooting table....737
        H-1 Excessive drop in engine speed, or engine stalls....738
        H-2 Machine does not move in either forward or reverse direction....739
        H-3 Transmission does not shift up or shift down....740
        H-4 Machine is slow or lacks power when traveling....741
        H-5 Torque converter lockup function cannot be actuated or canceled....743
        H-6 Excessive time lag when starting or shifting gear....744
        H-7 Torque converter oil temperature is high....745
        H-8 Differential lock function is not operated or reset [Differential lock specification]....747
        H-9 Machine is slow or lacks power when steering....748
        H-10 Wheel brake does not work normally....749
        H-11 Parking brake is not applied or released....750
        H-12 All work equipment is slow or lacks power....751
        H-13 No work equipment moves....752
        H-14 Abnormal noise generated around pump....753
        H-15 Blade is slow or lacks power in lifting....754
        H-16 Excessive blade drift....755
        H-17 Drawbar side shift operation is slow or lacks power....756
        H-18 Blade side shift operation is slow or lacks power....757
        H-19 Power tilt operation is slow or lacks power....758
        H-20 Articulate operation is slow or lacks power....759
        H-21 Leaning operation is slow or lacks power....760
        H-22 Excessive drift of leaning....761
        H-23 Blade does not rotate....762
        H-24 Lift arm lock pin is not locked or reset [Lift arm specification]....763
        H-25 Blade accumulator function is not operated or reset [Blade accumulator and float specification]....764
        H-26 Blade float function is not operated or reset [Blade accumulator and float specification]....765
    Troubleshooting of engine (S-mode)....767
      Troubleshooting of engine (S-mode)....769
        Method of using troubleshooting charts....769
        S-1 Starting performance is poor....772
        S-2 Engine does not start....773
        S-3 Engine does not pick up smoothly....776
        S-4 Engine stops during operations....777
        S-5 Engine does not rotate smoothly....778
        S-6 Engine lacks output (or lacks power)....779
        S-7 Exhaust smoke is black (incomplete combustion)....780
        S-8 Oil consumption is excessive (or exhaust smoke is blue)....781
        S-9 Oil becomes contaminated quickly....782
        S-10 Fuel consumption is excessive....783
        S-11 Oil is in coolant (or coolant spurts back, or coolant level goes down)....784
        S-12 Oil pressure drops....785
        S-13 Oil level rises (water, fuel in oil)....786
        S-14 Coolant temperature becomes too high (overheating)....787
        S-15 Abnormal noise is made....788
        S-16 Vibration is excessive....789
  50 Disassembly and assembly....0
    General information on disassembly and assembly....791
      How to read this manual....792
        How to read this manual....792
        Coating materials list....794
        Special tool list....797
        Sketches of special tools....802
    Engine and cooling system....809
      Engine and cooling system....810
        Removal and installation of fuel supply pump assembly....810
        Removal and installation of fuel injector assembly....813
        Removal and installation of cylinder head assembly....818
        Removal and installation of engine front seal....831
        Removal and installation of engine rear seal....835
        Removal and installation of engine assembly....841
        Removal and installation of fuel tank, hydraulic tank and coolant sub tank assembly....845
        Removal and installation of air conditioner condenser....849
        Removal and installation of oil cooler assembly....852
        Removal and installation of aftercooler assembly....854
        Removal and installation of radiator assembly....857
        Removal and installation of engine hood....860
    Power train, Part 1....865
      Power train, Part 1....866
        Removal and installation of engine and transmission assembly....866
        Removal and installation of transmission assembly....872
        Disassembly and assembly of torque converter assembly....878
        Disassembly and assembly of transmission assembly....885
    Power train, Part 2....923
      Power train, Part 2....924
        Removal and installation of final drive assembly....924
        Disassembly and assembly of final drive assembly....929
        Disassembly and assembly of final brake case assembly....934
        Disassembly and assembly of side case assembly (For standard final drive)....938
        Disassembly and assembly of bevel gear assembly....941
        Disassembly and assembly of bevel gear shaft....945
        Disassembly and assembly of bevel pinion assembly....947
    Steering system....950
      Steering system....951
        Removal and installation of steering valve (Orbit-roll)....951
        Disassembly and assembly of steering valve....952
    Hydraulic system....963
      Hydraulic system....964
        Disassembly and assembly of work equipment control valve assembly....964
        Disassembly and assembly of hydraulic cylinder assembly....967
    Work equipment....972
      Work equipment....973
        Removal and installation of blade assembly....973
        Removal and installation of circle drawbar assembly....974
        Removal and installation of blade circle gear assembly....976
        Removal and installation of blade circle rotation gear assembly (with shear pin)....978
        Disassembly and assembly of blade circle rotation gear assembly (with shear pin)....980
        Disassembly and assembly of circle rotation gear assembly (with slip clutch)....984
    Cab and its attachments....990
      Cab and its attachments....991
        Removal and installation of operator's cab assembly....991
        Removal and installation of floor frame assembly....993
        Disassembly and assembly of operator’s seat assembly....996
        Removal and installation of operator's cab glass (stuck glass)....1005
        Removal and installation of air conditioner unit assembly....1011
    Electrical system....1014
      Electrical system....1015
        Removal and installation of machine monitor assembly....1015
        Removal and installation of engine controller assembly....1016
        Removal and installation of transmission controller assembly....1017
        Removal and installation of KOMTRAX controller assembly....1018
        Removal and installation of COMMUNICATION controller assembly....1019
  90 Diagrams and drawings....0
    Hydraulic diagrams and drawings....1021
      Hydraulic diagrams and drawings....1022
        Power train hydraulic circuit diagram....1022
        Brake hydraulic circuit....1024
        Hydraulic circuit diagram (1/2)....1025
        Hydraulic circuit diagram (2/2)....1026
    Electrical diagrams and drawings....1028
      Electrical diagrams and drawings....1029
        Electrical circuit diagram (1/6)....1029
        Electrical circuit diagram (2/6)....1030
        Electrical circuit diagram (3/6)....1031
        Electrical circuit diagram (4/6)....1032
        Electrical circuit diagram (5/6)....1033
        Electrical circuit diagram (6/6)....1034
        Connector arrangement diagram....1035
TEN00149-05 - Motor Grader GD655-3E0 Operation & Maintenance Manual....1037
  COVER....1037
  FOREWORD....1038
    BEFORE READING THIS MANUAL....1039
    SAFETY INFORMATION....1040
    INTENDED USE....1041
      USE OF MACHINE....1041
      DIRECTIONS OF MACHINE....1041
      VISIBILITY FROM OPERATOR'S SEAT....1042
    LOCATION OF PLATES, TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR....1043
      PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE....1043
      EPA REGULATIONS, ENGINE NUMBER PLATE....1043
      SERVICE METER POSITION....1044
      TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR....1044
    CONTENTS....1045
  SAFETY....1048
    SAFETY INFORMATION....1049
    SAFETY LABELS....1052
      POSITION FOR ATTACHING SAFETY LABELS....1053
      SAFETY LABELS....1054
    GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE....1059
      PRECAUTIONS BEFORE STARTING OPERATION....1059
      PREPARATIONS FOR SAFE OPERATION....1059
      FIRE PREVENTION....1061
      PRECAUTIONS WHEN GETTING ON OR OFF MACHINE....1062
      DO NOT GET CAUGHT IN WORK EQUIPMENT....1064
      PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES....1064
      UNAUTHORIZED MODIFICATION....1065
      PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS....1065
      PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING....1065
    PRECAUTIONS FOR OPERATION....1066
      PRECAUTIONS FOR JOBSITE....1066
      STARTING ENGINE....1068
      OPERATION....1071
      TRANSPORTATION....1075
      TOWING....1076
    PRECAUTIONS FOR MAINTENANCE....1077
      PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE....1077
      PRECAUTIONS FOR INSPECTION AND MAINTENANCE....1082
      TIRES....1087
  OPERATION....1090
    GENERAL VIEW....1091
      GENERAL VIEW OF MACHINE....1091
      GENERAL VIEW OF CONTROLS AND GAUGES....1092
    EXPLANATION OF COMPONENTS....1095
      MONITOR PANEL....1095
      OTHER FUNCTIONS OF MACHINE MONITOR....1113
      SWITCHES....1118
      CONTROL LEVERS, PEDALS....1132
      DUST INDICATOR....1142
      ARTICULATE LOCK PIN....1142
      FUSE BOX....1143
      SLOW BLOW FUSE....1144
      CIRCUIT BREAKER....1144
      HANDLING BATTERY DISCONNECTOR SWITCH....1145
    OPERATION....1146
      CHECK BEFORE STARTING ENGINE....1146
      STARTING ENGINE....1160
      OPERATIONS, CHECKS AFTER STARTING ENGINE....1163
      STOPPING ENGINE....1164
      CHECK AFTER STOPPING ENGINE....1164
      TRAVELING POSTURE FOR MACHINE....1165
      MOVING MACHINE OFF (FORWARD, REVERSE, SHIFTING GEAR), STOPPING....1166
      TURNING MACHINE....1175
      OPERATING WORK EQUIPMENT....1178
      WORK WHICH CAN BE CARRIED OUT USING A MOTOR GRADER....1184
      PRECAUTIONS WHEN OPERATION....1205
      ADJUSTING WORK EQUIPMENT POSTURE....1209
      PARKING MACHINE....1218
      CHECKS AFTER COMPLETION OF OPERATION....1220
      LOCKING....1221
      HANDLING THE TIRES....1221
    TRANSPORTATION....1222
      STEPS FOR TRANSPORTATION....1222
      LOADING, UNLOADING WORK....1222
      PRECAUTIONS FOR LOADING....1223
    COLD WEATHER OPERATION....1224
      PRECAUTIONS FOR LOW TEMPERATURE....1224
      CAUTIONS AFTER COMPLETION OF WORK....1225
      AFTER COLD WEATHER....1225
    LONG-TERM STORAGE....1226
      BEFORE STORAGE....1226
      DURING STORAGE....1226
      AFTER STORAGE....1226
    TROUBLESHOOTING....1227
      AFTER RUNNING OUT OF FUEL....1227
      WHEN LEANING PIPING IS DAMAGED....1228
      TOWING THE MACHINE....1229
      IF BATTERY IS DISCHARGED....1231
      OTHER TROUBLE....1235
  MAINTENANCE....1242
    GUIDES TO MAINTENANCE....1243
    OUTLINES OF SERVICE....1245
      HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC....1245
      RELATING TO ELECTRIC SYSTEM....1249
    WEAR PARTS....1250
      WEAR PARTS LIST....1250
    RECOMMENDED FUEL, COOLANT, AND LUBRICANT....1251
      USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE....1252
      RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL....1253
    STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS....1254
      TORQUE LIST....1254
    PERIODIC REPLACEMENT OF CRITICAL PARTS....1255
      CRITICAL PARTS....1255
    MAINTENANCE SCHEDULE CHART....1256
      MAINTENANCE SCHEDULE CHART....1256
    SERVICE PROCEDURE....1258
      INITIAL 250 HOURS SERVICE (only after the first 250 hours)....1258
      WHEN REQUIRED....1259
      CHECK BEFORE STARTING....1274
      EVERY 50 HOURS SERVICE....1275
      EVERY 250 HOURS SERVICE....1276
      EVERY 500 HOURS SERVICE....1290
      EVERY 1000 HOURS SERVICE....1298
      EVERY 2000 HOURS SERVICE....1307
      EVERY 4000 HOURS SERVICE....1312
      EVERY 8000 HOURS SERVICE....1314
  SPECIFICATIONS....1316
    SPECIFICATIONS....1317
  ATTACHMENTS, OPTIONS....1320
    HANDLING BLADE ACCUMULATOR....1321
      FEATURES OF BLADE ACCUMULATOR....1321
      METHOD OF OPERATING BLADE ACCUMULATOR....1322
    AM/FM RADIO-CASSETTE STEREO....1323
      EXPLANATION OF COMPONENTS....1323
      METHOD OF OPERATION....1328
      PRECAUTIONS WHEN USING....1331
    AIR CONDITIONER....1332
      LOCATIONS AND FUNCTIONS OF CONTROL PANEL....1332
      METHOD OF OPERATION....1335
      PRECAUTIONS WHEN USING....1336
      PRECAUTIONS FOR INSPECTION AND MAINTENANCE....1336
    HANDLING AIR-SUSPENSION SEAT....1337
      ADJUST OPERATOR'S SEAT....1337
    HANDLING MACHINES EQUIPPED WITH KOMTRAX....1339
      BASIC PRECAUTIONS....1339
  INDEX....1340
TEN00150-05 - Motor Grader GD675-3E0 Operation & Maintenance Manual....1344
  COVER....1344
  FOREWORD....1345
    BEFORE READING THIS MANUAL....1346
    SAFETY INFORMATION....1347
    INTENDED USE....1348
      USE OF MACHINE....1348
      DIRECTIONS OF MACHINE....1348
      VISIBILITY FROM OPERATOR'S SEAT....1349
    LOCATION OF PLATES, TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR....1350
      PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE....1350
      EPA REGULATIONS, ENGINE NUMBER PLATE....1350
      SERVICE METER POSITION....1351
      TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR....1351
    CONTENTS....1352
  SAFETY....1355
    SAFETY INFORMATION....1356
    SAFETY LABELS....1359
      POSITION FOR ATTACHING SAFETY LABELS....1360
      SAFETY LABELS....1361
    GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE....1366
      PRECAUTIONS BEFORE STARTING OPERATION....1366
      PREPARATIONS FOR SAFE OPERATION....1366
      FIRE PREVENTION....1368
      PRECAUTIONS WHEN GETTING ON OR OFF MACHINE....1369
      DO NOT GET CAUGHT IN WORK EQUIPMENT....1371
      PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES....1371
      UNAUTHORIZED MODIFICATION....1372
      PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS....1372
      PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING....1372
    PRECAUTIONS FOR OPERATION....1373
      PRECAUTIONS FOR JOBSITE....1373
      STARTING ENGINE....1375
      OPERATION....1378
      TRANSPORTATION....1382
      TOWING....1383
    PRECAUTIONS FOR MAINTENANCE....1384
      PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE....1384
      PRECAUTIONS FOR INSPECTION AND MAINTENANCE....1389
      TIRES....1394
  OPERATION....1397
    GENERAL VIEW....1398
      GENERAL VIEW OF MACHINE....1398
      GENERAL VIEW OF CONTROLS AND GAUGES....1399
    EXPLANATION OF COMPONENTS....1402
      MONITOR PANEL....1402
      OTHER FUNCTIONS OF MACHINE MONITOR....1420
      SWITCHES....1425
      CONTROL LEVERS, PEDALS....1439
      DUST INDICATOR....1449
      ARTICULATE LOCK PIN....1449
      FUSE BOX....1450
      SLOW BLOW FUSE....1451
      CIRCUIT BREAKER....1451
      HANDLING BATTERY DISCONNECTOR SWITCH....1452
    OPERATION....1453
      CHECK BEFORE STARTING ENGINE....1453
      STARTING ENGINE....1467
      OPERATIONS, CHECKS AFTER STARTING ENGINE....1470
      STOPPING ENGINE....1471
      CHECK AFTER STOPPING ENGINE....1471
      TRAVELING POSTURE FOR MACHINE....1472
      MOVING MACHINE OFF (FORWARD, REVERSE, SHIFTING GEAR), STOPPING....1473
      TURNING MACHINE....1482
      OPERATING WORK EQUIPMENT....1485
      WORK WHICH CAN BE CARRIED OUT USING A MOTOR GRADER....1491
      PRECAUTIONS WHEN OPERATION....1512
      ADJUSTING WORK EQUIPMENT POSTURE....1516
      PARKING MACHINE....1525
      CHECKS AFTER COMPLETION OF OPERATION....1527
      LOCKING....1528
      HANDLING THE TIRES....1528
    TRANSPORTATION....1529
      STEPS FOR TRANSPORTATION....1529
      LOADING, UNLOADING WORK....1529
      PRECAUTIONS FOR LOADING....1530
    COLD WEATHER OPERATION....1531
      PRECAUTIONS FOR LOW TEMPERATURE....1531
      CAUTIONS AFTER COMPLETION OF WORK....1532
      AFTER COLD WEATHER....1532
    LONG-TERM STORAGE....1533
      BEFORE STORAGE....1533
      DURING STORAGE....1533
      AFTER STORAGE....1533
    TROUBLESHOOTING....1534
      AFTER RUNNING OUT OF FUEL....1534
      WHEN LEANING PIPING IS DAMAGED....1535
      TOWING THE MACHINE....1536
      IF BATTERY IS DISCHARGED....1538
      OTHER TROUBLE....1542
  MAINTENANCE....1549
    GUIDES TO MAINTENANCE....1550
    OUTLINES OF SERVICE....1552
      HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC....1552
      RELATING TO ELECTRIC SYSTEM....1556
    WEAR PARTS....1557
      WEAR PARTS LIST....1557
    RECOMMENDED FUEL, COOLANT, AND LUBRICANT....1558
      USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE....1559
      RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL....1560
    STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS....1561
      TORQUE LIST....1561
    PERIODIC REPLACEMENT OF CRITICAL PARTS....1562
      CRITICAL PARTS....1562
    MAINTENANCE SCHEDULE CHART....1563
      MAINTENANCE SCHEDULE CHART....1563
    SERVICE PROCEDURE....1565
      INITIAL 250 HOURS SERVICE (only after the first 250 hours)....1565
      WHEN REQUIRED....1566
      CHECK BEFORE STARTING....1581
      EVERY 50 HOURS SERVICE....1582
      EVERY 250 HOURS SERVICE....1583
      EVERY 500 HOURS SERVICE....1597
      EVERY 1000 HOURS SERVICE....1605
      EVERY 2000 HOURS SERVICE....1614
      EVERY 4000 HOURS SERVICE....1619
      EVERY 8000 HOURS SERVICE....1621
  SPECIFICATIONS....1623
    SPECIFICATIONS....1624
  ATTACHMENTS, OPTIONS....1627
    HANDLING BLADE ACCUMULATOR....1628
      FEATURES OF BLADE ACCUMULATOR....1628
      METHOD OF OPERATING BLADE ACCUMULATOR....1629
    AM/FM RADIO-CASSETTE STEREO....1630
      EXPLANATION OF COMPONENTS....1630
      METHOD OF OPERATION....1635
      PRECAUTIONS WHEN USING....1638
    AIR CONDITIONER....1639
      LOCATIONS AND FUNCTIONS OF CONTROL PANEL....1639
      METHOD OF OPERATION....1642
      PRECAUTIONS WHEN USING....1643
      PRECAUTIONS FOR INSPECTION AND MAINTENANCE....1643
    HANDLING AIR-SUSPENSION SEAT....1644
      ADJUST OPERATOR'S SEAT....1644
    HANDLING MACHINES EQUIPPED WITH KOMTRAX....1646
      BASIC PRECAUTIONS....1646
  INDEX....1647
TEN00448-00 - Motor Grader GD655-3E0 Operation & Maintenance Manual....1651
  COVER....1651
  FOREWORD....1652
    BEFORE READING THIS MANUAL....1653
    SAFETY INFORMATION....1654
    INTENDED USE....1655
      USE OF MACHINE....1655
      DIRECTIONS OF MACHINE....1655
      VISIBILITY FROM OPERATOR'S SEAT....1656
    LOCATION OF PLATES, TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR....1657
      PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE....1657
      EPA REGULATIONS, ENGINE NUMBER PLATE....1657
      SERVICE METER POSITION....1658
      TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR....1658
    CONTENTS....1659
  SAFETY....1662
    SAFETY INFORMATION....1663
    SAFETY LABELS....1666
      POSITION FOR ATTACHING SAFETY LABELS....1667
      SAFETY LABELS....1668
    GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE....1674
      PRECAUTIONS BEFORE STARTING OPERATION....1674
      PREPARATIONS FOR SAFE OPERATION....1674
      FIRE PREVENTION....1676
      PRECAUTIONS WHEN GETTING ON OR OFF MACHINE....1677
      DO NOT GET CAUGHT IN WORK EQUIPMENT....1679
      PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES....1679
      UNAUTHORIZED MODIFICATION....1680
      PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS....1680
      PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING....1680
    PRECAUTIONS FOR OPERATION....1681
      PRECAUTIONS FOR JOBSITE....1681
      STARTING ENGINE....1683
      OPERATION....1686
      TRANSPORTATION....1690
      TOWING....1691
    PRECAUTIONS FOR MAINTENANCE....1692
      PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE....1692
      PRECAUTIONS FOR INSPECTION AND MAINTENANCE....1697
      TIRES....1702
  OPERATION....1704
    GENERAL VIEW....1705
      GENERAL VIEW OF MACHINE....1705
      GENERAL VIEW OF CONTROLS AND GAUGES....1706
    EXPLANATION OF COMPONENTS....1709
      MONITOR PANEL....1709
      OTHER FUNCTIONS OF MACHINE MONITOR....1727
      SWITCHES....1732
      CONTROL LEVERS, PEDALS....1746
      DUST INDICATOR....1756
      ARTICULATE LOCK PIN....1756
      FUSE BOX....1757
      SLOW BLOW FUSE....1758
      CIRCUIT BREAKER....1758
      HANDLING BATTERY DISCONNECTOR SWITCH....1759
    OPERATION....1760
      CHECK BEFORE STARTING ENGINE....1760
      STARTING ENGINE....1774
      OPERATIONS, CHECKS AFTER STARTING ENGINE....1777
      CHECK AFTER STOPPING ENGINE....1778
      TRAVELING POSTURE FOR MACHINE....1779
      MOVING MACHINE OFF (FORWARD, REVERSE, SHIFTING GEAR), STOPPING....1780
      TURNING MACHINE....1789
      OPERATING WORK EQUIPMENT....1792
      WORK WHICH CAN BE CARRIED OUT USING A MOTOR GRADER....1798
      PRECAUTIONS WHEN OPERATION....1819
      ADJUSTING WORK EQUIPMENT POSTURE....1823
      PARKING MACHINE....1832
      CHECKS AFTER COMPLETION OF OPERATION....1834
      LOCKING....1835
      HANDLING THE TIRES....1835
    TRANSPORTATION....1836
      STEPS FOR TRANSPORTATION....1836
      LOADING, UNLOADING WORK....1836
      PRECAUTIONS FOR LOADING....1837
    COLD WEATHER OPERATION....1838
      PRECAUTIONS FOR LOW TEMPERATURE....1838
      CAUTIONS AFTER COMPLETION OF WORK....1839
      AFTER COLD WEATHER....1839
    LONG-TERM STORAGE....1840
      BEFORE STORAGE....1840
      DURING STORAGE....1840
      AFTER STORAGE....1840
    TROUBLESHOOTING....1841
      AFTER RUNNING OUT OF FUEL....1841
      WHEN LEANING PIPING IS DAMAGED....1842
      TOWING THE MACHINE....1843
      IF BATTERY IS DISCHARGED....1845
      OTHER TROUBLE....1849
  MAINTENANCE....1856
    GUIDES TO MAINTENANCE....1857
    OUTLINES OF SERVICE....1859
      HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC....1859
      RELATING TO ELECTRIC SYSTEM....1863
    WEAR PARTS....1864
      WEAR PARTS LIST....1864
    RECOMMENDED FUEL, COOLANT, AND LUBRICANT....1865
      USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE....1866
      RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL....1867
    STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS....1868
      TORQUE LIST....1868
    PERIODIC REPLACEMENT OF CRITICAL PARTS....1869
      CRITICAL PARTS....1869
    MAINTENANCE SCHEDULE CHART....1870
      MAINTENANCE SCHEDULE CHART....1870
    SERVICE PROCEDURE....1872
      INITIAL 250 HOURS SERVICE (only after the first 250 hours)....1872
      WHEN REQUIRED....1873
      CHECK BEFORE STARTING....1888
      EVERY 50 HOURS SERVICE....1889
      EVERY 250 HOURS SERVICE....1890
      EVERY 500 HOURS SERVICE....1904
      EVERY 1000 HOURS SERVICE....1912
      EVERY 2000 HOURS SERVICE....1921
      EVERY 4000 HOURS SERVICE....1926
      EVERY 8000 HOURS SERVICE....1928
  SPECIFICATIONS....1930
    SPECIFICATIONS....1931
  ATTACHMENTS, OPTIONS....1934
    HANDLING BLADE ACCUMULATOR....1935
      FEATURES OF BLADE ACCUMULATOR....1935
      METHOD OF OPERATING BLADE ACCUMULATOR....1936
    AM/FM RADIO-CASSETTE STEREO....1937
      EXPLANATION OF COMPONENTS....1937
      METHOD OF OPERATION....1942
      PRECAUTIONS WHEN USING....1945
    AIR CONDITIONER....1946
      LOCATIONS AND FUNCTIONS OF CONTROL PANEL....1946
      METHOD OF OPERATION....1949
      PRECAUTIONS WHEN USING....1950
      PRECAUTIONS FOR INSPECTION AND MAINTENANCE....1950
    HANDLING AIR-SUSPENSION SEAT....1951
      ADJUST OPERATOR'S SEAT....1951
    HANDLING MACHINES EQUIPPED WITH KOMTRAX....1953
      BASIC PRECAUTIONS....1953
  INDEX....1954
TEN00449-01 - Motor Grader GD675-3E0 Operation & Maintenance Manual....1958

Komatsu Motor Graders GD655-3E0, GD675-3E0 Repair Service Manuals