Komatsu Backhoe-Loader WB98A Repair Service Manual
Complete service repair manual with Electrical Wiring Diagrams for Komatsu Backhoe-Loader WB98A, with all the technical information to maintain, diagnose, repair, and rebuild like professional mechanics.
Komatsu Backhoe-Loader WB98A 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.
EEAM005001 - Backhoe-Loader WB90-1, WB92-1, WB100-1 Operation & Maintenance Manual.pdf
WEBM002300 - Backhoe-Loader WB98A-2 Shop Manual.pdf
WHAM002100 - Terna Articolata WB98A-2 Manuale d'Uso e Manutenzione.pdf
PRODUCT DETAILS:
Total Pages: 421 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
TABLE OF CONTENTS
EEAM005001 - Backhoe-Loader WB90-1, WB92-1, WB100-1 Operation & Maintenance Manual...1
WEBM002300 - Backhoe-Loader WB98A-2 Shop Manual...117
COVER...117
CONTENTS...119
LIST OF REVISED PAGES...121
SAFETY...123
FOREWORD...125
HOW TO READ THE SHOP MANUAL...126
HOISTING INSTRUCTIONS...127
STANDARD TIGHTENING TORQUE...128
COATING MATERIALS...130
ELECTRIC WIRE CODE...131
WEIGHT TABLE...132
TABLE OF OIL AND COOLANT QUANTITIES...133
10. STRUCTURE AND FUNCTION...137
P.T.O...138
POWER TRAIN...139
TRANSMISSION...140
AXLE...141
BRAKE...145
HYDROSTATIC TRANSMISSION...146
INCHING VALVE...148
TRAVEL MOTOR...149
STEERING SYSTEM...154
STEERING SYSTEM PUMP...155
STEERING UNIT...156
PRIORITY VALVE...157
FRAMES KNUCKLE AND JOINT...158
HYDRAULIC CIRCUIT DIAGRAM...159
3-SPOOL CONTROL VALVE...161
6-SPOOL CONTROL VALVE...163
7-SPOOL CONTROL VALVE...165
8-SPOOL CONTROL VALVE...166
OUTRIGGER SAFETY VALVES...168
BRAKE PUMP...169
FRONT EQUIPMENT CYLINDER...170
FRONT WORK EQUIPMENT...172
LOADER CONTROL LEVER...173
BACKHOE CYLINDER...174
BACKHOE WORK EQUIPMENT...178
BACKHOE CONTROL LEVER...179
SOLENOID VALVE...180
ELECTRICAL DIAGRAM...183
20. TESTING AND ADJUSTING...207
NORMAL OR STANDARD TECHICAL DATA...208
40. MAINTENANCE STANDARD...223
P.T.O...225
TRANSMISSION...226
AXLES...227
TRAVEL MOTOR...232
STEERING PUMP...234
3-SPOOL CONTROL VALVE...235
6-SPOOL CONTROL VALVE...236
OUTRIGGER SAFETY VALVES...237
STEERING AND FRONT WORK EQUIPMENT CYLINDERS...238
BACKHOE CYLINDERS...240
FRAME KNUCKLE AND JOINT...244
BACKHOE FRAME...245
FRONT WORK EQUIPMENT...246
BACKFRAME AND BRACKET...248
BACKHOE WORK EQUIPMENT...250
WHAM002100 - Terna Articolata WB98A-2 Manuale d'Uso e Manutenzione...253
Komatsu Backhoe-Loader WB98A Repair Service Manual
