Komatsu WB93R-5E0 Backhoe Loader Shop Manual WEBM008100 PDF
$29.95
Komatsu WB93R-5E0 Backhoe Loader Shop Manual WEBM008100 – PDF DOWNLOAD
SERIAL NUMBER
WB93R-5E0 F60003 and up
Description
Komatsu WB93R-5E0 Backhoe Loader Shop Manual WEBM008100 – PDF DOWNLOAD
FILE DETAILS:
Komatsu WB93R-5E0 Backhoe Loader Shop Manual WEBM008100 – PDF DOWNLOAD
Language : English
Pages :222
Downloadable : Yes
File Type : PDF
DESCRIPTION:
Komatsu WB93R-5E0 Backhoe Loader Shop Manual WEBM008100 – PDF DOWNLOAD
SERIAL NUMBER
WB93R-5E0 F60003 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 work- shop. The manual is divided into chapters on each main group of components; these chapters are further divided into the following sections.
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.
TABLE OF CONTENTS:
Komatsu WB93R-5E0 Backhoe Loader Shop Manual WEBM008100 – PDF DOWNLOAD
SERIAL NUMBER
WB93R-5E0 F60003 and up
CONTENTS 3
REVISED PAGES 5
k SAFETY 7
FOREWORD 9
HOW TO READ THE SHOP MANUAL 10
HOISTING INSTRUCTIONS 11
STANDARD TIGHTENING TORQUE 12
COATING MATERIALS 14
ELECTRIC 15
WEIGHT TABLE 16
TABLE OF OIL AND COOLANT QUANTITIES 17
CONVERSION TABLE 19
POWER TRAIN 28
TRANSMISSION (4WD) 30
TRANSMISSION 32
DRIVE SHAFTS 35
CONTROL VALVE BLOCK 37
FRONT AXLE 38
REAR AXLE 41
HYDRAULIC CIRCUIT (WITH MECHANICAL CONTROL) 45
HYDRAULIC CIRCUIT (WITH SERVOCONTROL) 46
HYDRAULIC PUMP 47
1 MAIN PUMP 48
2 DELIVERY CONTROL VALVE 53
8-SPOOL CONTROL VALVE (WITH MECHANICAL CONTROL) 62
10-SPOOL CONTROL VALVE (WITH MECHANICAL CONTROL) 68
8-SPOOL CONTROL VALVE (WITH SERVOCONTROL) 74
10-SPOOL CONTROL VALVE (WITH SERVOCONTROL) 80
CLSS 87
1 DESCRIPTION 87
2 OPERATING PRINCIPLES 88
3 OPERATION FOR EACH CIRCUIT AND VALVE 90
STEERING UNIT108
PPC VALVES109
SHOVEL PPC VALVE (STANDARD)109
SHOVEL PPC VALVE (FLOAT + RETURN TO DIG)113
OUTRIGGERS PPC VALVE119
PPC VALVE (BACKHOE CONTROLS)124
LH PPC VALVE124
RH PPC VALVE125
SOLENOID VALVE GROUP (EV1)126
BACKHOE VERSION WITH MECHANICAL CONTROLS WITHOUT 4 IN 1 BUCKET126
BACKHOE VERSION WITH MECHANICAL CONTROLS WITH 4 IN 1 BUCKET127
BACKHOE VERSION WITH SERVOCONTROLS129
SAFETY VALVES130
SHOVEL RAISE130
SHOVEL DUMP131
BOOM132
ARM133
SHOVEL CYLINDERS134
RAISING CYLINDER134
DUMPING CYLINDER134
4 IN 1 BUCKET135
BACKHOE CYLINDERS136
BOOM CYLINDER136
ARM136
BUCKET CYLINDER137
OUTRIGGER CYLINDER137
BOOM SWING CYLINDER138
JIG ARM CYLINDER138
AIR-CONDITIONING UNIT140
HOW THE AIR-CONDITIONING UNIT FUNCTIONS141
FUSE AND RELAY CENTRE143
DRIVER SEAT WIRING144
SWITCH PANEL WIRING145
FRONT DASH WIRING146
ROOF WIRING147
ENGINE WIRING148
SPEED SELECTOR WIRING149
BACKHOE WIRING150
JIG ARM WIRING151
WIRING DIAGRAM (STANDARD VERSION) (see also Group 90)152
TRANSMISSION154
FRONT AXLE159
REAR AXLE163
HYDRAULIC PUMP167
CONTROL VALVE170
8-SPOOL VERSION (WITH MECHANICAL CONTROL)170
10-SPOOL VERSION (WITH MECHANICAL CONTROL)178
8-SPOOL VERSION (WITH SERVOCONTROL)186
10-SPOOL VERSION (WITH SERVOCONTROL)194
PPC VALVES202
SHOVEL CONTROL202
SHOVEL CYLINDERS204
DUMP CYLINDER204
RAISE CYLINDER204
4 IN 1 BUCKET205
BACKHOE CYLINDERS206
BOOM206
ARM206
BUCKET206
BOOM SWING207
OUTRIGGERS208
JIG ARM208
FRONT WORKING EQUIPMENT210
SWING BRACKET212
BACKHOE WORKING EQUIPMENT214
ELECTRICAL DIAGRAM (STANDARD VERSION) 0
IMAGES PREVIEW OF THE MANUAL:
S.M 22/12/24
