Komatsu WD900-3 Wheel Dozer Shop Manual SEBМW00601 – PDF DOWNLOAD

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Komatsu WD900-3 Wheel Dozer Shop Manual SEBМW00601 – PDF DOWNLOAD

FILE DETIAILS:

Komatsu WD900-3 Wheel Dozer Shop Manual SEBМW00601 – PDF DOWNLOAD

Language : English
Pages : 126
Downloadable : Yes
File Type : PDF
Size: 9.25 MB

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TABLE OF CONTENTS:

Komatsu WD900-3 Wheel Dozer Shop Manual SEBМW00601 – PDF DOWNLOAD

MACHINE MODEL  SERIAL NO.
WD900-3                  50001 and up

COVER 1
01 GENERAL 2
GENERAL ASSEMBLY DRAWING 3
SPECIFICATIONS 4
WEIGHT TABLE 7
LIST OF LUBRICANT AND WATER 9
10 STRUCTURE AND FUNCTION 11
TIRE AND WHEEL 12
SWITCH PUMP 13
DIVERTER VALVE 16
BRAKE CIRCUIT DIAGRAM 20
HYDRAULIC PIPING 23
WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM 25
WORK EQUIPMENT LEVER LINKAGE 38
LUBRICATION OF WORK EQUIPMENT 39
WORK EQUIPMENT LINKAGE 41
ELECTRIC CIRCUIT DIAGRAM 43
ENGINE STARTING CIRCUIT 45
ENGINE STOP CIRCUIT 46
ELECTRICAL TRANSMISSION CONTROL 47
BLADE CONTROL SWITCH 48
ELECTRIC PARKING BRAKE CONTROL 49
BRAKE COOLING SYSTEM 58
20 TESTING AND ADJUSTING 61
STANDARD VALUE TABLE 62
STANDARD VALUE TABLE FOR ENGINE 62
STANDARD VALUE TABLE FOR CHASSIS 63
STANDARD VALUE TABLE FOR ELECTRICAL PARTS 69
TESTING AND ADJUSTING 80
BLEEDING AIR FROM STEERING CIRCUIT 81
TESTING WHEEL BRAKE PERFORMANCE 82
TESTING PARKING BRAKE PERFORMANCE 83
TESTING AND ADJUSTING PPC PRESSURE 84
ADJUSTING PPC VALVE LINKAGE 86
TESTING AND ADJUSTING WORK EQUIPMENT HYDRAULIC PRESSURE 87
BLEEDING AIR FROM WORK EQUIPMENT CIRCUIT 89
TROUBLESHOOTING 90
CONNECTOR TYPES AND MOUNTING LOCATIONS 91
CONNECTOR ARRANGEMENT DIAGRAM 94
TROUBLESHOOTING OF TRANSMISSION CONTROLLER SYSTEM(T MODE) 99
ELECTRICAL CIRCUIT DIAGRAM FOR TRANSMISSION CONTROLLER SYSTEM 100
T-13 KICK-DOWN SIGNAL SYSTEM AND SHIFT-DOWN SIGNAL SYSTEM(JOYSTICK(OP)MANUAL SHIFT) 102
TROUBLESHOOTING OF MAIN MONITOR SYSTEM(M MODE) 103
ELECTRICAL CIRCUIT DIAGRAM OF MACHINE MONITOR SYSTEM 105
TROUBLESHOOTING OF ELECTRICAL SYSTEM(E MODE) 107
E-9 KICK-DOWN SWITCH DOES NOT WORK 108
a) KICK-DOWN SWITCH DOES NOT WORK EVEN THOUGH GEAR SHIFT WORKS NORMALLY 108
b) KICK-DOWN CANNOT BE CANCELED 109
TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM(H MODE) 110
H-16 BLADE DOES NOT RISE 111
H-17 BLADE MOVES SLOWLY OR DOES NOT HAVE SUFFICIENT LIFTING POWER 112
H-18 WHEN RAISING BLADE,BECOMES SLOW AT CERTAIN HEIGHT 113
H-19 LIFT CYLINDER CANNOT HOLD DOWN BUCKET 113
H-20 BLADE HAS LARGE AMOUNT OF HYDRAULIC DRIFT 113
H-21 BLADE FLUCTUATES WHILE WORKING 114
H-22 BLADE DROPS MOMENTARILY WHEN LEVER IS OPERATED FROM HOLD TO RAISE 114
H-23 BLADE DOES NOT TILT 115
H-24 BLADE IS MOVES SLOWLY OR HAS INSUFFICIENT TILT 116
H-25 BLADE MOVEMENT BECOMES SLOW DURING TILT 117
H-26 LIFT CYLINDER CANNOT HOLD DOWN BLADE 117
H-27 BLADE HAS LARGE AMOUNT OF HYDRAULIC DRIFT 117
H-30 BLADE CONTROL LEVER DO NOT MOVE SMOOTHLY 118
40 MAINTENANCE STANDARD 119
HYDRAULIC CYLINDER 120
WORK EQUIPMENT LINKAGE 122

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