Komatsu WA250-6 Wheel Loader Shop Manual CEBM000704

Description

• Model List:
  • WA250-6 Wheel Loader

• 0.1. GENERAL
• 0.2. HOW TO READ THE SHOP MANUAL
• 0.3. HOISTING INSTRUCTIONS
• 0.4. AIR CONDITIONER CIRCUITS
• 0.5. MAINTENANCE STANDARD TERMS
• 0.6. HANDLING ELECTRIC AND HYDRAULIC EQUIPMENT
• 0.7. PRECAUTIONS FOR OPERATIONS
• 0.8. PUSHPULL COUPLER
• 0.9. COATING MATERIALS
• 0.10. STANDARD TIGHTENING TORQUE
• 0.11. CONVERSION TABLES
• 1. GENERAL
• 1.1. SPECIFICATIONS
• 1.2. WEIGHT TABLE
• 1.3. FUEL, COOLANT, AND LUBRICANTS
• 2. STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
• 2.1. ENGINE AND COOLING SYSTEM
• 2.2. POWER TRAIN SYSTEM
• 2.3. DRIVE AXLE SYSTEM
• 2.4. STEERING SYSTEM
• 2.5. BRAKE SYSTEM
• 2.6. UNDERCARRIAGE AND FRAME
• 2.7. HYDRAULIC SYSTEM
• 2.8. CAB ENVIRONMENT
• 2.9. ELECTRICAL SYSTEM
• 3. STANDARD VALUE TABLES
• 3.1. STANDARD VALUE TABLES
• 3.2. MACHINE POSTURE
• 4. TESTING AND ADJUSTING
• 4.1. TOOLS
• 4.2. ENGINE COMPONENTS
• 4.3. FUEL SYSTEM
• 4.4. EXHAUST SYSTEM AND PIPING
• 4.5. BELTS
• 4.6. ACCELERATOR PEDAL
• 4.7. DIRECTIONAL LEVER
• 4.8. POWER TRAIN OIL PRESSURES
• 4.9. STEERING SYSTEM
• 4.10. HYDRAULIC FAN
• 4.11. BRAKE SYSTEM
• 4.12. WORK EQUIPMENT
• 4.13. ELECTRICAL SYSTEM TROUBLESHOOTING
• 4.14. KOMTRAX TERMINAL SYSTEM
• 4.15. MACHINE MONITOR SYSTEM
• 4.16. PM CLINIC INSPECTION TABLES
• 5. TROUBLESHOOTING
• 5.1. POINTS TO REMEMBER WHEN TROUBLESHOOTING
• 5.2. SEQUENCE OF EVENTS IN TROUBLESHOOTING
• 5.3. PRECAUTIONS FOR MAINTENANCE
• 5.4. ELECTRIC WIRE CODE
• 5.5. HANDLING HYDRAULIC EQUIPMENT
• 5.6. CHECKS BEFORE TROUBLESHOOTING
• 5.7. CONNECTION TABLE FOR CONNECTOR PIN NUMBERS
• 5.8. TBRANCH BOX and TBRANCH ADAPTER TABLE
• 5.9. MODE CHART
• 5.10. INFORMATION CONTAINED IN TESTING PROCEDURES
• 5.11. TROUBLESHOOTING BY FAILURE CODE
• 5.12. FUSE BOX AND SLOWBLOW FUSES
• 5.13. FAILURE CODES
• 5.14. TROUBLESHOOTING EMODE
• 5.15. TROUBLESHOOTING HMODE
• 5.16. ENGINE SYSTEM (SMODE)
• 6. DISASSEMBLY AND ASSEMBLY
• 6.1. HOW TO READ THIS MANUAL
• 6.2. COATING MATERIALS LIST
• 6.3. SPECIAL TOOLS LIST
• 6.4. SKETCHES OF SPECIAL TOOLS
• 6.5. CONNECTOR REPAIR PROCEDURES
• 6.6. ENGINE AND COOLING SYSTEM
• 6.7. UNDERCARRIAGE AND FRAME
• 6.8. HYDRAULIC SYSTEM
• 6.9. WORK EQUIPMENT
• 6.10. CAB AND ITS ATTACHMENTS
• 6.11. ELECTRICAL SYSTEM
• 7. DIAGRAMS AND SCHEMATICS
• 7.1. HYDRAULIC SYSTEM
• 7.2. ELECTRICAL SYSTEM
• 7.3. LUBRICATION SYSTEM