Komatsu WD500-3 Wheel Dozer Shop Manual SEBMW00300 – PDF DOWNLOAD

Description

Komatsu WD500-3 Wheel Dozer Shop Manual SEBMW00300 – PDF DOWNLOAD

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DESCRIPTION:

Komatsu WD500-3 Wheel Dozer Shop Manual SEBMW00300 – PDF DOWNLOAD

MACHINE MODEL    SERIAL No.
WD500-3                      50001 and up

FOREWORD:

This shop manual has been prepared as an aid to improve the quality of repairs by giving the operator an accurate
understanding of the product and by showing him the correct way to perform repairs and make judgements. Make sure
you understand the contents of this manual and use it to full effect at every opportunity.
This shop manual mainly contains the necessary technical information for operations performed in a service workshop.
The manual is divided into chapters on each main group of components; these chapters are further divided into the
following sections.
STRUCTURE AND FUNCTION
This section explains the structure and function of each component. It serves not only to give an understanding
of the structure, but also serves as reference material for troubleshooting.
TESTING AND ADJUSTMENTS
This sections explains checks to be made before and after performing repairs, as well as adjustments to be
made at completion of the checks and repairs.
Troubleshooting charts correlating «Problems» to «Causes» are also included in this section.
REMOVAL AND INSTALLATION
This section explains the order to be followed when removing, installing, disassembling or assembling each
component, as well as precautions to be taken for these operations.
STANDARD MAINTENANCE
This section gives the judgement standards when inspecting disassembled parts.

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TABLE OF CONTENTS:

Komatsu WD500-3 Wheel Dozer Shop Manual SEBMW00300 – PDF DOWNLOAD

COVER 1
CONTENTS 2
01 GENERAL 23
GENERAL ASSEMBLY DRAWING 24
SPECIFICATIONS 25
WEIGHT TABLE 27
LIST OF LUBRICANT AND WATER 28
10 STRUCTURE AND FUNCTION 30
WORK EQUIPMENT LEVER LINKAGE 31
HYDRAULIC TANK 32
PPC VALVE 35
MAIN CONTROL VALVE 40
WORK EQUIPMENT LINKAGE 51
MACHINE MONITOR SYSTEM 53
MAIN MONITOR 54
MAINTENANCE MONITOR 59
ALL-RANGE ELECTRONIC CONTROL AUTOMATIC TRANSMISSION SYSTEM 61
TRANSMISSION CONTROLLER 71
ELECTRIC TRANSMISSION CONTROL 73
KICK-DOWN, HOLD SWITCH 76
20 TESTING AND ADJUSTING 77
TABLE OF JUDGEMENT STANDARD VALUE 78
TOOL LIST FOR TESTING AND ADJUSTING 79
MEASURING PITCH, TILT AND LIFT CONTROL LEVERS 80
ADJUSTING PPC VALVE LINKAGE 81
TESTING AND ADJUSTING PPC OIL PRESSURE 82
TESTING AND ADJUSTING WORK EQUIPMENT HYDRAULIC PRESSURE 84
MEASURING WORK EQUIPMENT SPEED 86
MEASURING HYDRAULIC DRIFT OF WORK EQUIPMENT CYLINDER 87
CONNECTOR TYPES AND MOUNTING LOCATIONS 88
H-1 BLADE DOES NOT RISE 89
H-2 BLADE MOVES SLOWLY OR DOES NOT HAVE SUFFICIENT LIFTING POWER 90
H-3 WHEN RAISING BLADE, BECOMES SLOW AT CERTAIN HEIGHT 91
H-4 LIFT CYLINDER CANNOT HOLD DOWN BLADE 91
H-5 BLADE HAS LARGE AMOUNT OF HYDRAULIC DRIFT 91
H-6 BLADE FLUCTUATES WHILE WORKING 92
H-7 BLADE DROPS MOMENTARILY WHEN LEVER IS OPERATED FROM HOLD TO RAISE 92
H-8 BLADE DOES NOT TILT 93
H-9 BLADE MOVES SLOWLY OR HAS INSUFFICIENT TILT POWER 94
H-10 BLADE MOVEMENT BECOMES SLOW DURING TILT 95
H-11 LIFT CYLINDER CANNOT HOLD DOWN BLADE 95
H-12 BLADE HAS LARGE AMOUNT OF HYDRAULIC DRIFT 95
H-13 BLADE CONTROL LEVER DO NOT MOVE SMOOTHLY 96
H-14 BLADE TILT AND BLADE PITCH DO NOT CHANGE 97
40 MAINTENANCE STANDARD 98
TRANSMISSION 99
HYDRAULIC PUMP 103
MAIN CONTROL VALVE 104
HYDRAULIC CYLINDERS 106
BLADE 108
90 OTHERS 112
HYDRAULIC PIPING 113
WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM 114
ELECTRIC CIRCUIT DIAGRAM(TILT AND PITCH CONTROL) 115

PLEASE NOTE:

• This is the same manual used by the dealers to diagnose and troubleshoot your vehicle
• You will be directed to the download page as soon as the purchase is completed. The whole payment and downloading process will take anywhere between 2-5 minutes
• Need any other service / repair / parts manual, please feel free to contact [email protected] . We still have 50,000 manuals unlisted

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