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Komatsu D21A-8, D21P-8 Shop Manual SEBM033605

$40.00

Type Of Manual: Shop Manual
Manual ID: SEBM033605
Format: PDF
Size: 51.4MB
Number of Pages: 418

Category: Komatsu Shop Manual PDF

Model List:
- D21A-8
- D21P-8

1. COVER
2. CONTENTS
3. GENERAL
3.1. SPECIFICATION DRAWINGS
3.2. SPECIFICATIONS
3.3. WEIGHT TABLE
3.4. FUEL, COOLANT AND LUBRICANTS
4. STRUCTURE AND FUNCTION
4.1. ENGINE CONTROL
4.2. POWER TRAIN SYSTEM
4.3. POWER TRAIN SKELETON
4.4. POWER TRAIN HYDRAULIC PIPING
4.5. DAMPER AND UNIVERSAL JOINT
4.6. TRANSMISSION CONTROL
4.7. TRANSMISSION PUMP
4.8. HYDROSHIFT TRANSMISSION
4.9. TRANSMISSION CONTROL VALVE
4.10. STEERING CLUTCH AND BRAKE CONTROL
4.11. STEERING CYLINDER
4.12. BRAKE CYLINDER
4.13. PPC VALVE
4.14. BEVEL GEAR SHAFT AND STEERING CLUTCH
4.15. STEERING BRAKE
4.16. FINAL DRIVE
4.17. TRACK FRAME
4.18. MAIN FRAME AND SUSPENSION
4.19. HYDRAULIC PIPING
4.20. HYDRAULIC CONTROL
4.21. HYDRAULIC TANK AND FILTER
4.22. HYDRAULIC CONTROL VALVE
4.23. OPERATION OF WORK EQUIPMENT CONTROL CIRCUIT
4.24. POWER ANGLE AND POWER TILTDOZER
4.25. ENGINE CONTROL
4.26. MONITOR SYSTEM
4.27. SENSORS
5. TESTING AND ADJUSTING
5.1. STANDARD VALUE TABLE FOR ENGINE
5.2. STANDARD VALUE TABLE FOR CHASSIS
5.3. TESTING AND ADJUSTING
5.3.1. LIST OF TESTING, ADJUSTING, AND TROUBLESHOOTING TOOLS
5.3.2. MEASURING ENGINE SPEED
5.3.3. MEASUREMENT OF EXHAUST GAS COLOR
5.3.4. ADJUSTING VALVE CLEARANCE
5.3.5. MEASURING COMPRESSION PRESSURE
5.3.6. TESTING AND ADJUSTING FUEL INJECTION TIMING
5.3.7. BLEEDING AIR FROM FUEL CIRCUIT
5.3.8. MEASURING ENGINE OIL PRESSURE
5.3.9. TESTING AND ADJUSTING FAN BELT TENSION
5.3.10. ADJUSTING FUEL CONTROL LINKAGE
5.3.11. MEASURING POWER TRAIN OIL PRESSURE
5.3.12. ADJUSTING PPC VALVE
5.3.13. BLEEDING AIR FROM STEERING CIRCUIT
5.3.14. MEASURING AND ADJUSTING WORK EQUIPMENT MAIN RELIEF PRESSURE
5.3.15. BLEEDING AIR FROM HYDRAULIC CYLINDERS
5.3.16. BLEEDING AIR FROM ANGLE CYLINDERS CIRCUIT
5.3.17. ADJUSTING FUEL CONTROL LEVER
5.3.18. ADJUSTING TRAVEL OF INCHING PEDAL
5.3.19. ADJUSTING BRAKE PEDAL, BRAKE CYLINDER
5.3.20. ADJUSTING BRAKE LINING CLEARANCE
5.4. TROUBLESHOOTING
5.4.1. POINTS TO REMEMBER WHEN TROUBLESHOOTING
5.4.2. SEQUENCE OF EVENTS IN TROUBLESHOOTING
5.4.3. POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE
5.4.4. CHECKS BEFORE TROUBLESHOOTING
5.4.5. CLASSIFICATION AND STEPS FOR TROUBLESHOOTING
5.4.6. TYPES AND LOCATIONS OF CONNECTORS
5.4.7. CONNECTION TABLE FOR CONNECTOR PIN NUMBERS
5.4.8. TBRANCH BOX AND TBRANCH TABLE
5.4.9. TROUBLESHOOTING OF ELECTRICAL SYSTEM (E MODE)
5.4.10. TROUBLESHOOTING OF HYDRAULIC, MECHANICAL SYSTEM (H MODE)
5.4.11. TROUBLESHOOTING OF ENGINE (S MODE)
6. DISASSEMBLY AND ASSEMBLY
6.1. METHOD OF USING MANUAL
6.2. PRECAUTIONS WHEN CARRYING OUT OPERATION
6.3. FUEL INJECTION PUMP
6.4. HYDROSHIFT TRANSMISSION
6.4.1. DISASSEMBLY
6.4.2. ASSEMBLY
6.5. MODULATING VALVE
6.5.1. ASSEMBLY
6.6. SELECTOR AND INCHING VALVE
6.6.1. ASSEMBLY
6.7. STEERING PPC VALVE
6.7.1. ASSEMBLY
6.8. STEERING CLUTCH
6.8.1. REMOVAL
6.8.2. INSTALLATION
6.8.3. DISASSEMBLY
6.8.4. ASSEMBLY
6.9. BEVEL GEAR SHAFT AND BEVEL GEAR
6.9.1. REMOVAL
6.9.2. INSTALLATION
6.10. FINAL DRIVE
6.10.1. REMOVAL AND INSTALLATION
6.11. FINAL DRIVE FIRST PINION
6.12. POWER TRAIN OIL COOLER
6.12.1. REMOVAL AND INSTALLATION
6.13. RECOIL SPRING
6.13.1. REMOVAL AND INSTALLATION
6.13.2. DISASSEMBLY AND ASSEMBLY
6.14. TRACK SHOE
6.14.1. REMOVAL AND INSTALLATION
6.15. HYDRAULIC CONTROL VALVE
6.15.1. ASSEMBLY
6.16. HYDRAULIC CYLINDER
6.16.1. ASSEMBLY
6.17. BLADE
6.17.1. REMOVAL AND INSTALLATION
7. MAINTENANCE STANDARD
7.1. DAMPER AND UNIVERSAL JOINT
7.2. HYDROSHIFT TRANSMISSION
7.3. TRANSMISSION CONTROL VALVE
7.4. TRANSMISSION AND STEERING PUMP
7.5. PPC VALVE
7.6. STEERING CYLINDER
7.7. BEVEL GEAR SHAFT
7.8. STEERING CLUTCH
7.9. TRACK SHOE (LUBRICATED TRACK LINK)
7.10. RUBBER CRAWLER
7.11. HYDRAULIC PUMP
7.12. HYDRAULIC CONTROL VALVE
7.13. HYDRAULIC CYLINDER
7.14. POWER ANGLE AND POWER TILTDOZER
8. OTHERS
8.1. POWER TRAIN HYDRAULIC CIRCUIT DIAGRAM (F2, R2 TRANSMISSION)
8.2. POWER TRAIN HYDRAULIC SYSTEM (F2, R2 TRANSMISSION)
8.3. POWER TRAIN HYDRAULIC CIRCUIT DIAGRAM (F3, R3 TRANSMISSION)
8.4. POWER TRAIN HYDRAULIC SYSTEM (F3, R3 TRANSMISSION)
8.5. HYDRAULIC CIRCUIT DIAGRAM
8.6. HYDRAULIC CIRCUIT SYSTEM
8.7. ELECTRICAL WIRING DIAGRAM
8.8. CAB AND AIR CONDITIONER ELECTRICAL CIRCUIT
8.9. TRIMMING DOZER
8.9.1. CONTENTS
8.9.2. OUTLINE
8.9.3. STRUCTURE AND FUNCTION
8.9.4. MAINTENANCE STANDARD

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