Komatsu WA470-6, WA480-6 Wheel Loader Shop Manual CEBM007102

Description

• Model List:
  • WA470-6 Wheel Loader
  • WA480-6 Wheel Loader

• 1. FOREWORD
• 1.1. CONTENTS
• 1.2. SAFETY
• 1.3. GENERAL
• 1.4. HOW TO READ THE SHOP MANUAL
• 1.5. HOISTING INSTRUCTIONS
• 1.6. MAINTENANCE STANDARD TERMINOLOGY
• 1.7. HANDLING ELECTRIC EQUIPMENT AND HYDRAULIC COMPONENTS
• 1.8. PUSH PULL COUPLER
• 1.9. HANDLING OF CONNECTORS NEWLY USED FOR ENGINES
• 1.10. COATING MATERIALS
• 1.11. STANDARD TIGHTENING TORQUE
• 1.12. ELECTRIC WIRE CODE
• 1.13. CONVERSION TABLES
• 2. GENERAL
• 2.1. SPECIFICATIONS
• 2.2. WEIGHT TABLE
• 2.3. TABLE OF FUEL, COOLANT AND LUBRICANTS
• 3. STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
• 3.1. ENGINE AND COOLING SYSTEM
• 3.2. POWER TRAIN
• 3.3. MAIN AND TORQUE CONVERTER RELIEF VALVES
• 3.4. LIMITED SLIP DIFFERENTIAL
• 3.5. FINAL DRIVE
• 3.6. STEERING SYSTEM
• 3.7. BRAKE SYSTEM
• 3.8. UNDERCARRIAGE and FRAME
• 3.9. HYDRAULIC SYSTEM
• 3.10. WORK EQUIPMENT
• 3.11. CAB AND ITS ATTACHMENTS
• 3.12. ELECTRICAL SYSTEM
• 4. STANDARD VALUE TABLES
• 4.1. STANDARD SERVICE VALUE TABLE
• 5. TESTING AND ADJUSTING
• 5.1. TOOLS
• 5.2. ENGINE COMPONENTS
• 5.3. FUEL SYSTEM
• 5.4. EXHAUST SYSTEM AND PIPING
• 5.5. BELTS
• 5.6. TRANSMISSION SPEED SENSOR
• 5.7. DIRECTIONAL LEVER
• 5.8. FNR AND GEAR SHIFT LEVERS
• 5.9. POWER TRAIN OIL PRESSURE
• 5.10. FLUSHING TRANSMISSION SYSTEM
• 5.11. TRANSMISSION VALVE FAILS
• 5.12. AXLE DRIVE AND DRIVE SHAFTS
• 5.13. STEERING SYSTEM
• 5.14. HYDRAULIC FAN
• 5.15. BRAKE SYSTEM
• 5.16. WORK EQUIPMENT
• 5.17. ACCUMULATOR
• 5.18. BUCKET POSITIONER
• 5.19. BOOM KICKOUT
• 5.20. PROXIMITY SWITCH OPERATION PILOT LAMP
• 5.21. ELECTRICAL SYSTEM
• 5.22. KOMTRAX SYSTEM
• 5.23. MACHINE MONITOR SYSTEM
• 5.24. PMCLINIC INSPECTION TABLE
• 6. TROUBLESHOOTING
• 6.1. FAILURE CODE TABLE
• 6.2. POINTS TO REMEMBER WHEN TROUBLESHOOTING
• 6.3. SEQUENCE OF EVENTS IN TROUBLESHOOTING
• 6.4. CLASSIFICATION AND TROUBLESHOOTING PROCEDURES
• 6.5. MODE CHART
• 6.6. CONNECTION TABLE FOR CONNECTOR PIN NUMBERS
• 6.7. TBRANCH BOX and TBRANCH ADAPTER TABLE
• 6.8. FAILURE CODES
• 7. DISASSEMBLY AND ASSEMBLY
• 7.1. HOW TO READ THIS MANUAL
• 7.2. SPECIAL TOOLS LIST
• 7.3. CONNECTOR REPAIR PROCEDURES
• 7.4. ENGINE AND COOLING SYSTEM
• 7.5. POWER TRAIN
• 7.6. BRAKE SYSTEM
• 7.7. UNDERCARRIAGE AND FRAME
• 7.8. HYDRAULIC SYSTEM
• 7.9. WORK EQUIPMENT
• 7.10. CAB AND ITS ATTACHMENTS
• 8. DIAGRAMS AND DRAWINGS
• 8.1. HYDRAULIC DIAGRAMS AND DRAWINGS
• 8.2. ELECTRICAL DIAGRAMS AND DRAWINGS