Komatsu WB98A WB98A-2 Backhoe Loader Workshop Repair Service Manual PDF - MMKMTSWB98A.zip

This is a full service and repair guide, complete with electrical wiring diagrams, for the Komatsu Backhoe-Loader WB98A. It contains every technical detail needed to service, troubleshoot, fix, and rebuild the machine the way professional technicians do.

Inside the Komatsu Backhoe-Loader WB98A workshop service repair manual you'll find:

* 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