Komatsu WB98A-2 Backhoe Loader Shop Manual WEBM002300

Description

• Model List:
  • WB98A-2 Backhoe Loader

• 1. COVER
• 1.1. CONTENTS
• 1.2. LIST OF REVISED PAGES
• 1.3. SAFETY
• 1.4. FOREWORD
• 1.5. HOW TO READ THE SHOP MANUAL
• 1.6. HOISTING INSTRUCTIONS
• 1.7. STANDARD TIGHTENING TORQUE
• 1.8. COATING MATERIALS
• 1.9. ELECTRIC WIRE CODE
• 1.10. WEIGHT TABLE
• 1.11. TABLE OF OIL AND COOLANT QUANTITIES
• 1.12. STRUCTURE AND FUNCTION
• 1.12.1. HYDROSTATIC TRANSMISSION
• 1.12.2. INCHING VALVE
• 1.12.3. TRAVEL MOTOR
• 1.12.4. STEERING SYSTEM
• 1.12.5. STEERING SYSTEM PUMP
• 1.12.6. STEERING UNIT
• 1.12.7. PRIORITY VALVE
• 1.12.8. FRAMES KNUCKLE AND JOINT
• 1.12.9. HYDRAULIC CIRCUIT DIAGRAM
• 1.12.10. SPOOL CONTROL VALVE
• 1.12.11. SPOOL CONTROL VALVE
• 1.12.12. SPOOL CONTROL VALVE
• 1.12.13. SPOOL CONTROL VALVE
• 1.12.14. OUTRIGGER SAFETY VALVES
• 1.12.15. BRAKE PUMP
• 1.12.16. FRONT EQUIPMENT CYLINDER
• 1.12.17. FRONT WORK EQUIPMENT
• 1.12.18. LOADER CONTROL LEVER
• 1.12.19. BACKHOE CYLINDER
• 1.12.20. BACKHOE WORK EQUIPMENT
• 1.12.21. BACKHOE CONTROL LEVER
• 1.12.22. SOLENOID VALVE
• 1.12.23. ELECTRICAL DIAGRAM
• 1.13. TESTING AND ADJUSTING
• 1.13.1. NORMAL OR STANDARD TECHICAL DATA
• 1.14. MAINTENANCE STANDARD
• 1.14.1. SPOOL CONTROL VALVE
• 1.14.2. SPOOL CONTROL VALVE
• 1.14.3. OUTRIGGER SAFETY VALVES
• 1.14.4. STEERING AND FRONT WORK EQUIPMENT CYLINDERS
• 1.14.5. BACKHOE CYLINDERS
• 1.14.6. FRAME KNUCKLE AND JOINT
• 1.14.7. BACKHOE FRAME
• 1.14.8. FRONT WORK EQUIPMENT
• 1.14.9. BACKFRAME AND BRACKET
• 1.14.10. BACKHOE WORK EQUIPMENT