Komatsu WA30-5 Wheel Loader Shop Manual SEBM001500 – PDF DOWNLOAD

Description

Komatsu WA30-5 Wheel Loader Shop Manual SEBM001500 – PDF DOWNLOAD

FILE DETAILS:

Komatsu WA30-5 Wheel Loader Shop Manual SEBM001500 – PDF DOWNLOAD

Language : English
Pages :99
Downloadable : Yes
File Type : PDF

DESCRIPTION:

Komatsu WA30-5 Wheel Loader Shop Manual SEBM001500 – PDF DOWNLOAD

FOREWORD

• This shop manual has been prepared as an aid to improve the quality of repairs by giving the serviceman 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. For ease of understanding, the manual is divided into chapters for 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 ADJUSTING
This section 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.
DISASSEMBLY AND ASSEMBLY
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.
MAINTENANCE STANDARD
This section gives the judgement standards when inspecting disassembled parts.

TABLE OF CONTENTS:

Komatsu WA30-5 Wheel Loader Shop Manual SEBM001500 – PDF DOWNLOAD

COVER 1
CONTENTS 2
10 STRUCTURE AND FUNCTION19
POWER TRAIN20
HST PIPING22
HST HYDRAULIC CIRCUIT DIAGRAM23
MAIN PISTON PUMP24
HIGH PRESSURE RELIEF VALVE25
LOW PRESSURE RELIEF VALVE25
HST CHARGE PUMP26
CHARGE PUMP OIL FILTER26
SPEED RELATED VALVE (DA VALVE)27
HIGH PRESSURE CUT-OFF VALVE27
PISTON MOTOR28
DIRECTIONAL SHUTTLE VALVE29
SERVO VALVE30
INCHING VALVE31
TRANSFER 32
HST CONTROL33
AXLE34
DIFFERENTIAL35
FINAL DRIVE36
STEERING PIPING37
PRIORITY VALVE37
STEERING VALVE38
BRAKE (ACTS ALSO AS PARKING BRAKE)39
WORK EQUIPMENT PIPING40
HYDRAULIC CIRCUIT DIAGRAM FOR WORK EQUIPMENT41
MAIN CONTROL VALVE42
BUCKET POSITIONER45
PROXIMITY SWITCH46
MONITOR PANEL (CLUSTER GAUGE)47
ELECTRICAL CIRCUIT DIAGRAM48
20 TESTING AND ADJUSTING49
TABLE OF JUDGEMENT STANDARD VALUE50
TOOL FOR TESTING, ADJUSTING, AND TROUBLESHOOTING56
ADJUSTING VALVE CLEARANCE57
MEASURING COMPRESSION PRESSURE58
TESTING AND ADJUSTING FUEL INJECTION TIMING59
TESTING FOR ABNORMALITY IN FUEL LEVEL SENSOR62
TESTING ACCELERATOR PEDAL63
MEASURING STALL SPEED64
MEASURING HST OIL PRESSURE65
MEASURING STEERING PRESSURE66
TESTING AND ADJUSTING BRAKE PEDAL67
MEASURING BRAKE PERFORMANCE69
MEASURING PARKING BRAKE PERFORMANCE70
MEASURING BRAKE DISC WEAR70
TESTING AND ADJUSTING INCHING VALVE LINKAGE71
ADJUSTING WORK EQUIPMENT CONTROL LEVER72
MEASURING WORK EQUIPMENT PRESSURE73
TESTING AND ADJUSTING BUCKET POSITIONER75
40 MAINTENANCE STANDARD77
TRANSMISSION, ENGINE MOUNT78
HST CHARGE PUMP79
TRANSFER 80
HST INCHING VALVE81
DRIVE SHAFT82
DIFFERENTIAL (1/2)83
DIFFERENTIAL (2/2)84
FINAL DRIVE86
AXLE MOUNT87
STEERING COLUMN88
PRIORITY VALVE89
STEERING CYLINDER MOUNT90
BRAKE (ACTS ALSO AS PARKING BRAKE)91
HYDRAULIC, STEERING PUMP92
CENTER HINGE PIN93
HYDRAULIC CYLINDER94
WORK EQUIPMENT LINKAGE96
BUCKET POSITIONER98
BUCKET99

IMAGES PREVIEW OF THE MANUAL:

S.M 12/12/24