Komatsu WB97S-8 Backhoe Loader Shop Manual WENBM00200

Description

• Model List:
  • WB97S-8 Backhoe Loader

• 1. INDEX AND FOREWORD
• 1.1. INDEX
• 1.2. FOREWORD, SAFETY, BASIC INFORMATION
• 1.2.1. HOW TO READ THE SHOP MANUAL
• 1.2.2. SAFETY NOTICE FOR OPERATION
• 1.2.3. PRECAUTIONS TO PREVENT FIRE
• 1.2.4. ACTIONS IF FIRE OCCURS
• 1.2.5. PRECAUTIONS FOR DISPOSING OF WASTE MATERIALS
• 1.2.6. ACTIONS TAKEN TO MEET EXHAUST GAS REGULATIONS
• 1.2.7. PRECAUTIONS FOR DEF
• 1.2.8. STORE AdBlue/DEF
• 1.2.9. PRECAUTIONS FOR HANDLING HYDRAULIC EQUIPMENT
• 1.2.10. PRECAUTIONS FOR DISCONNECTION AND CONNECTION OF PIPINGS
• 1.2.11. PRECAUTIONS FOR HANDLING ELECTRICAL EQUIPMENT
• 1.2.12. PRECAUTIONS FOR HANDLING FUEL SYSTEM EQUIPMENT
• 1.2.13. PRECAUTIONS FOR HANDLING INTAKE SYSTEM EQUIPMENT
• 1.2.14. PRACTICAL USE OF KOMTRAX
• 1.2.15. DISCONNECT AND CONNECT PUSHPULL TYPE COUPLER
• 1.2.16. PRECAUTIONS FOR DISCONNECTION AND CONNECTION OF CONNECTORS
• 1.2.17. METHOD FOR DISCONNECTING AND CONNECTING DEUTSCH CONNECTOR
• 1.2.18. METHOD FOR DISCONNECTING AND CONNECTING SLIDE LOCK TYPE CONNECTOR
• 1.2.19. METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH LOCK TO PULL
• 1.2.20. METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH LOCK TO PUSH
• 1.2.21. METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH HOUSING TO ROTATE
• 1.2.22. HOW TO READ ELECTRICAL WIRE CODE
• 1.2.23. EXPLANATION OF TERMS FOR MAINTENANCE STANDARD
• 1.2.24. STANDARD TIGHTENING TORQUE TABLE
• 1.2.25. CONVERSION TABLE
• 1.2.26. ABBREVIATION LIST
• 2. SPECIFICATIONS
• 2.1. CONTENTS
• 2.2. SPECIFICATIONS
• 2.2.1. SPECIFICATION DRAWING
• 2.2.2. SPECIFICATIONS
• 2.2.3. WEIGHT TABLE
• 2.2.4. FUEL, COOLANT, LUBRICANTS
• 3. STRUCTURE AND FUNCTION
• 3.1. CONTENTS
• 3.2. UREA SCR SYSTEM
• 3.2.1. LAYOUT DRAWING OF UREA SCR SYSTEM
• 3.2.2. UREA SCR SYSTEM DIAGRAM
• 3.2.3. FUNCTION OF UREA SCR SYSTEM
• 3.2.4. COMPONENT PARTS OF UREA SCR SYSTEM
• 3.3. HYDRAULIC SYSTEM
• 3.3.1. LAYOUT DRAWING OF HYDRAULIC SYSTEM
• 3.3.2. CLSS
• 3.3.3. COMPONENT PARTS OF HYDRAULIC SYSTEM
• 3.4. POWER TRAIN SYSTEM
• 3.4.1. LAYOUT DRAWING OF POWER TRAIN SYSTEM
• 3.4.2. OPERATION OF POWER TRAIN SYSTEM
• 3.4.3. COMPONENT PARTS OF POWER TRAIN SYSTEM
• 3.4.4. OPERATION OF STEERING SYSTEM
• 3.5. WORK EQUIPMENT SYSTEM
• 3.5.1. LAYOUT DRAWING OF WORK EQUIPMENT SYSTEM
• 3.5.2. LOADER WORK EQUIPMENT PPC VALVE
• 3.5.3. BACKHOE PPC VALVE
• 3.5.4. OUTRIGGER PPC VALVE
• 3.5.5. STEERING UNIT
• 3.5.6. BRAKE PUMP
• 3.5.7. SOLENOID VALVES
• 3.5.8. PPC CIRCUIT ACCUMULATOR
• 3.5.9. SAFETY VALVES
• 3.6. WORK EQUIPMENT
• 3.6.1. STRUCTURE OF LOADER WORK EQUIPMENT
• 3.6.2. STRUCTURE OF BACKHOE WORK EQUIPMENT
• 3.6.3. FUNCTION OF WORK EQUIPMENT CLEARANCE ADJUSTMENT SHIM
• 4. STANDARD VALUE TABLE
• 4.1. CONTENTS
• 4.2. STANDARD VALUE TABLE FOR ENGINE
• 4.2.1. STANDARD VALUE TABLE FOR ENGINE WB97S8
• 4.3. STANDARD VALUE TABLE FOR MACHINE
• 4.3.1. STANDARD VALUE TABLE FOR MACHINE WB97S8
• 4.3.2. MACHINE POSTURE AND PROCEDURES TO MEASURE PERFORMANCE
• 5. TROUBLESHOOTING
• 5.1. CONTENTS
• 5.2. RELATED INFORMATION TO TROUBLESHOOT
• 5.2.1. PRECAUTIONS FOR TROUBLESHOOTING
• 5.2.2. SEQUENCE OF EVENTS IN TROUBLESHOOTING
• 5.2.3. GENERAL TROUBLESHOOTING POINTS
• 5.2.4. TROUBLESHOOTING POINTS FOR UREA SCR SYSTEM
• 5.2.5. CHECKS BEFORE TROUBLESHOOTING
• 5.2.6. INSPECTION PROCEDURE BEFORE TROUBLESHOOTING
• 5.2.7. TESTING IN ACCORDANCE WITH TESTING PROCEDURE
• 5.2.8. CONNECTOR CONTACT IDENTIFICATION
• 5.2.9. TBRANCH BOX AND TBRANCH ADAPTER TABLE
• 5.2.10. FUSE LOCATION TABLE
• 5.2.11. FAILURE CODE TABLE
• 5.3. TROUBLESHOOTING BY FAILURE CODE (DISPLAY OF CODE)
• 5.3.1. TROUBLESHOOTING OF ENGINE FAILURE
• 6. MAINTENANCE STANDARD
• 6.1. CONTENTS
• 6.2. ENGINE AND COOLING SYSTEM
• 6.2.1. MAINTENANCE STANDARD OF ENGINE MOUNT
• 6.2.2. MAINTENANCE STANDARD OF COOLING SYSTEM
• 6.3. POWER TRAIN
• 6.3.1. MAINTENANCE STANDARD OF TRANSMISSION
• 6.3.2. MAINTENANCE STANDARD OF FRONT AXLE
• 6.3.3. MAINTENANCE STANDARD OF REAR AXLE
• 6.4. HYDRAULIC SYSTEM
• 6.4.1. MAINTENANCE STANDARD OF MAIN PUMP
• 6.4.2. MAINTENANCE STANDARD OF CONTROL VALVE
• 6.5. WORK EQUIPMENT
• 6.5.1. MAINTENANCE STANDARD OF LOADER WORK EQUIPMENT PPC VALVE
• 6.5.2. MAINTENANCE STANDARD OF SWING BRACKET
• 6.5.3. MAINTENANCE STANDARD OF LOADER WORK EQUIPMENT
• 6.5.4. MAINTENANCE STANDARD OF BACKHOE WORK EQUIPMENT
• 6.5.5. MAINTENANCE STANDARD OF WORK EQUIPMENT CYLINDERS
• 7. CIRCUIT DIAGRAMS
• 7.1. CONTENTS
• 7.2. HOW TO READ THE CODES FOR ELECTRIC CABLE
• 7.3. HYDRAULIC CIRCUIT DIAGRAM
• 7.3.1. SYMBOLS USED IN HYDRAULIC CIRCUIT DIAGRAM
• 7.3.2. HYDRAULIC CIRCUIT DIAGRAM FOR WORK EQUIPMENT (1/2)
• 7.3.3. HYDRAULIC CIRCUIT DIAGRAM FOR WORK EQUIPMENT (2/2)
• 7.4. ELECTRICAL CIRCUIT DIAGRAM
• 7.4.1. SYMBOLS USED IN ELECTRIC CIRCUIT DIAGRAM
• 7.4.2. ELECTRICAL CIRCUIT DIAGRAM OF MACHINE (1/12)
• 7.4.3. ELECTRICAL CIRCUIT DIAGRAM OF MACHINE (2/12)
• 7.4.4. ELECTRICAL CIRCUIT DIAGRAM OF MACHINE (3/12)
• 7.4.5. ELECTRICAL CIRCUIT DIAGRAM OF MACHINE (4/12)
• 7.4.6. ELECTRICAL CIRCUIT DIAGRAM OF MACHINE (5/12)
• 7.4.7. ELECTRICAL CIRCUIT DIAGRAM OF MACHINE (6/12)
• 7.4.8. ELECTRICAL CIRCUIT DIAGRAM OF MACHINE (7/12)
• 7.4.9. ELECTRICAL CIRCUIT DIAGRAM OF MACHINE (8/12)
• 7.4.10. ELECTRICAL CIRCUIT DIAGRAM OF MACHINE (9/12)
• 7.4.11. ELECTRICAL CIRCUIT DIAGRAM OF MACHINE (10/12)
• 7.4.12. ELECTRICAL CIRCUIT DIAGRAM OF MACHINE (11/12)
• 7.4.13. ELECTRICAL CIRCUIT DIAGRAM OF MACHINE (12/12)