Komatsu D31E-20, D31P-20, D31PL-20, D31PLL-20, D31P-20A, D31S-20, D31Q-20, D37E-5, D37P-5A Bull Dozer Shop Manual SEBM001007

Description

• Model List:
  • D31E-20 Bull Dozer
  • D31P-20 Bull Dozer
  • D31PL-20 Bull Dozer
  • D31PLL-20 Bull Dozer
  • D31P-20A Bull Dozer
  • D31S-20 Bull Dozer
  • D31Q-20 Bull Dozer
  • D37E-5 Bull Dozer
  • D37P-5A Bull Dozer

• 1. MAIN MENU
• 2. CONTENTS
• 3. GENERAL
• 3.1. SPECIFICATION DRAWINGS
• 3.2. SPECIFICATIONS
• 3.3. WEIGHT TABLE
• 3.4. LIST OF LUBRICANT AND WATER
• 4. STRUCTURE AND FUNCTION
• 4.1. POWER TRAIN SYSTEM
• 4.2. POWER TRAIN SKELETON
• 4.3. POWER TRAIN HYDRAULIC PIPING
• 4.4. POWER TRAIN HYDRAULIC CIRCUIT DIAGRAM
• 4.5. POWER TRAIN HYDRAULIC SYSTEM
• 4.6. DAMPER AND UNIVERSAL JOINT
• 4.7. TRANSMISSION CONTROL
• 4.8. TRANSMISSION PUMP
• 4.9. HYDROSHIFT TRANSMISSION
• 4.10. TRANSMISSION CONTROL VALVE
• 4.11. STEERING CONTROL
• 4.12. STEERING CYLINDER
• 4.13. BRAKE CYLINDER
• 4.14. PPC VALVE
• 4.15. BEVEL GEAR SHAFT AND STEERING CLUTCH
• 4.16. STEERING BRAKE
• 4.17. FINAL DRIVE
• 4.18. TRACK FRAME
• 4.19. MAIN FRAME AND SUSPENSION
• 4.20. HYDRAULIC PIPING
• 4.21. HYDRAULIC CIRCUIT DIAGRAM
• 4.22. HYDRAULIC CIRCUIT SYSTEM
• 4.23. HYDRAULIC CONTROL
• 4.24. HYDRAULIC TANK AND FILTER
• 4.25. HYDRAULIC CONTROL VALVE
• 4.26. ANGLE SELECTOR VALVE
• 4.27. SUCTION SAFETY VALVE
• 4.28. WORK EQUIPMENT
• 4.29. ELECTRICAL CIRCUIT DIAGRAM
• 4.30. ENGINE CONTROL
• 4.31. MONITOR SYSTEM
• 4.32. SENSORS
• 5. TESTING AND ADJUSTING
• 5.1. STANDARD VALUE TABLE FOR ENGINE
• 5.2. STANDARD VALUE TABLE FOR CHASSIS
• 5.3. STANDARD VALUE TABLE FOR ELECTRICAL SYSTEM
• 5.4. TABLE OF TOOLS FOR TESTING, ADJUSTING AND TROUBLESHOOTING
• 5.5. MEASURlNG ENGINE SPEED
• 5.6. MEASURING EXHAUST COLOR
• 5.7. ADJUSTING VALVE CLEARANCE
• 5.8. MEASURING COMPRESSION PRESSURE
• 5.9. MEASURING BLOWBY PRESSURE
• 5.10. TESTING AND ADJUSTING FUEL INJECTION TIMING
• 5.11. BLEEDING AIR FROM FUEL CIRCUIT
• 5.12. MEASURING ENGINE OIL PRESSURE
• 5.13. TESTING AND ADJUSTING FAN BELT TENSION
• 5.14. MEASURING POWER TRAIN OIL PRESSURE
• 5.15. ADJUSTING PPC VALVE
• 5.16. BLEEDING AIR FROM STEERING CIRCUIT
• 5.17. MEASURING AND ADJUSTING WORK EQUIPMENT MAIN RELIEF PRESSURE
• 5.18. BLEEDING AIR FROM HYDRAULIC CYLINDERS
• 5.19. BLEEDING AIR FROM ANGLE CYLINDER CIRCUIT
• 5.20. ADJUSTING FUEL CONTROL CABLE
• 5.21. ADJUSTING FUEL CONTROL LEVER
• 5.22. PROCEDURE FOR ADJUSTING ENGINE STOP MOTOR CABLE
• 5.23. ADJUSTING ENGINE STOP SOLENOID LINKAGE
• 5.24. ADJUSTING TRANSMISSION CONTROL LINKAGE
• 5.25. ADJUSTING TRAVEL OF INCHING PEDAL
• 5.26. ADJUSTING BRAKE PEDAL, STEERING BRAKE CYLINDER
• 5.27. ADJUSTING BRAKE LINING CLEARANCE
• 5.28. TROUBLESHOOTING
• 5.28.1. POINTS TO REMEMBER WHEN TROUBLESHOOTING
• 5.28.2. SEQUENCE OF EVENTS IN TROUBLESHOOTING
• 5.28.3. POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE
• 5.28.4. HANDLING CONNECTORS
• 5.28.5. CHECKS BEFORE TROUBLESHOOTING
• 5.28.6. TROUBLESHOOTING OF ENGINE (S MODE)
• 5.28.7. TROUBLESHOOTING OF HYDRAULIC, MECHANICAL SYSTEM (H MODE)
• 6. DISASSEMBLY AND ASSEMBLY
• 6.1. METHOD OF USING MANUAL
• 6.2. PRECAUTIONS WHEN CARRYING OUT OPERATION
• 6.3. SPECIAL TOOL LIST
• 6.4. STARTING MOTOR
• 6.4.1. REMOVAL AND INSTALLATION
• 6.5. ALTERNATOR
• 6.5.1. REMOVAL AND INTALLATION
• 6.6. ENGINE OIL COOLER CORE
• 6.6.1. REMOVAL AND INSTALLATION
• 6.7. FUEL INJECTION PUMP
• 6.7.1. REMOVAL
• 6.7.2. INSTALLATION
• 6.8. WATER PUMP
• 6.8.1. REMOVAL AND INSTALLATION
• 6.9. THERMOSTAT
• 6.9.1. REMOVAL AND INSTALLATION
• 6.10. NOZZLE HOLDER
• 6.10.1. REMOVAL AND INSTALLATION
• 6.11. RADIATOR, RADIATOR GUARD
• 6.12. HYDROSHIFT TRANSMISSION
• 6.12.1. REMOVAL
• 6.12.2. INSTALLATION
• 6.12.3. DISASSEMBLY
• 6.12.4. ASSEMBLY
• 6.13. MODULATING VALVE AND PUMP
• 6.13.1. REMOVAL AND INSTALLATION
• 6.14. MODULATING VALVE
• 6.14.1. DISASSEMBLY
• 6.14.2. ASSEMBLY
• 6.15. SELECTOR AND INCHING VALVE
• 6.15.1. REMOVAL AND INSTALLATION
• 6.15.2. DISASSEMBLY
• 6.15.3. ASSEMBLY
• 6.16. MAIN RELIEF VALVE
• 6.16.1. REMOVAL AND INSTALLATION
• 6.17. STEERING PPC VALVE
• 6.17.1. REMOVAL AND INSTALLATION
• 6.17.2. DISASSEMBLY AND ASSEMBLY
• 6.18. STEERING CLUTCH
• 6.18.1. REMOVAL
• 6.18.2. INSTALLATION
• 6.18.3. DISASSEMBLY
• 6.18.4. ASSEMBLY
• 6.19. BEVEL GEAR SHAFT AND BEVEL GEAR
• 6.19.1. REMOVAL
• 6.19.2. INSTALLATION
• 6.20. FINAL DRIVE FIRST PINION
• 6.20.1. REMOVAL AND INSTALLATION
• 6.21. FINAL DRIVE
• 6.21.1. DISASSEMBLY
• 6.21.2. ASSEMBLY
• 6.22. TRACK FRAME
• 6.22.1. REMOVAL AND INSTALLATION
• 6.23. RECOIL SPRING
• 6.23.1. DISASSEMBLY
• 6.23.2. ASSEMBLY
• 6.24. IDLER
• 6.24.1. REMOVAL AND INSTALLATION
• 6.24.2. DISASSEMBLY
• 6.24.3. ASSEMBLY
• 6.25. CARRIER ROLLER
• 6.25.1. REMOVAL AND INSTALLATION
• 6.25.2. DISASSEMBLY
• 6.25.3. ASSEMBLY
• 6.26. TRACK ROLLER
• 6.26.1. REMOVAL AND INSTALLATION
• 6.26.2. DISASSEMBLY
• 6.26.3. ASSEMBLY
• 6.27. TRACK SHOE
• 6.27.1. REMOVAL AND INSTALLATION
• 6.28. HYDRAULIC PUMP
• 6.28.1. REMOVAL AND INSTALLATION
• 6.29. HYDRAULIC CONTROL VALVE
• 6.29.1. REMOVAL AND INSTALLATION
• 6.29.2. DISASSEMBLY AND ASSEMBLY
• 6.30. BLADE LIFT CYLINDER
• 6.30.1. REMOVAL AND INSTALLATION (D13E, P20, D31P20A, D37E5, D37P5A)
• 6.30.2. (D31PL, PLL20)
• 6.31. BLADE TILT CYLINDER
• 6.31.1. REMOVAL AND INSTALLATION (D31 E, P20, D31 P20A. D37E5, D37P5A)
• 6.31.2. (D31 PL, PLL20)
• 6.32. BLADE ANGLE CYLINDER
• 6.32.1. REMOVAL AND INSTALLATION (D31 E, P20, D31 P20A. D37E5, D37P5A)
• 6.33. BUCKET LIFT CYLINDER
• 6.33.1. REMOVAL AND INSTALLATION (D31S, Q20)
• 6.34. BUCKET DUMP CYLINDER
• 6.34.1. (D31S, Q20)
• 6.35. HYDRAULIC CYLINDER
• 6.35.1. DISASSEMBLY
• 6.35.2. ASSEMBLY
• 6.36. WORK EQUIPMENT
• 6.36.1. REMOVAL AND INSTALLATION (D31 E, P20, D31 P20A, D37E5, D37P5A)
• 6.36.2. (D31PL, PLL20)
• 6.37. BLADE
• 6.37.1. REMOVAL AND INSTALLATION (D31 E, P20, D31 P20A, D37E5, D37P5A)
• 6.37.2. (D31PL, PLL20)
• 6.38. WORK EQUIPMENT
• 6.38.1. REMOVAL AND INSTALLATION (D31S. Q20)
• 6.39. BUCKET
• 6.39.1. REMOVAL AND INSTALLATION (D31S, Q20)
• 6.40. OPERATORS SEAT FRAME
• 6.40.1. REMOVAL
• 6.40.2. INSTALLATlON
• 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. STEERING BRAKE
• 7.10. CARRIER ROLLER
• 7.11. TRACK (LUBRICATED TRACK LINK) D31E, P, PL, PLL20, D31P20A, D37E5, D37P5A
• 7.12. TRACK (DRY TYPE TRACK LINK) D31E, P, PL, PLL20, D31P20A, D37E5, D37P5A
• 7.13. TRACK (LUBRICATED TRACK LINK) D31S, Q20
• 7.14. TRACK (DRY TYPE TRACK LINK) D31S, Q20
• 7.15. HYDRAULIC PUMP
• 7.16. HYDRAULIC CONTROL VALVE
• 7.17. HYDRAULIC CYLINDER
• 7.18. WORK EQUIPMENT
• 8. OTHERS
• 8.1. TRIMMING DOZER
• 8.1.1. CONTENTS
• 8.1.2. GENERAL
• 8.1.3. STRUCTURE AND FUNCTION
• 8.1.4. MAINTENANCE STANDARD