Komatsu D155A-5 Bull Dozer Shop Manual SEBM023301

Description

• Model List:
  • D155A-5 Bull Dozer

• 1. COVER
• 2. CONTENTS
• 3. GENERAL
• 3.1. SPECIFICATION DRAWING
• 3.2. SPECIFICATIONS
• 3.3. WEIGHT TABLE
• 3.4. TABLE OF FUEL,COOLANT AND LUBICATS
• 4. STRUCTURE AND FUNCTION
• 4.1. RADIATOR
• 4.2. OIL COOLER
• 4.3. ENGINE CONTROL
• 4.4. POWER TRAIN
• 4.5. POWER TRAIN SYSTEM
• 4.6. POWER TRAIN UNIT MOUNT
• 4.7. OVERALL DRAWING OF POWER TRAIN UNIT
• 4.8. POWER TRAIN HYDRAULIC PIPING DIAGRAM
• 4.9. POWER TRAIN HYDRAULIC SYSTEM DRAWING
• 4.10. DAMPER,UNIVERSAL JOINT
• 4.11. TORQUE CONVERTER,PTO
• 4.12. TRANSMISSION CONTROL
• 4.13. TRANSMISSION
• 4.14. TRANSMISSION CONTROL VALVE
• 4.15. MAIN RELIEF VALVE
• 4.16. LUBRICATION RELIEF VALVE
• 4.17. STEERING,BRAKE CONTROL
• 4.18. BEVEL GEAR SHAFT,STEERING CLUTCH,STEERING BRAKE
• 4.19. STEERING CONTROL VALVE
• 4.20. REDUCING VALVE
• 4.21. SCAVENGING PUMP STRAINER
• 4.22. POWER TRAIN PUMP STRAINER
• 4.23. POWER TRAIN OIL FILTER
• 4.24. FINAL DRIVE
• 4.25. RADIATOR GUARD
• 4.26. MAIN FRAME,UNDERGUARD
• 4.27. TRACK FRAME
• 4.28. RECOIL SPRING
• 4.29. TRACK ROLLER BOGIE
• 4.30. SUSPENSION
• 4.31. WORK EQUIPMENT HYDRAULIC PIPING DIAGRAM
• 4.32. PPC CONTROL PIPING DIAGRAM
• 4.33. WORK EQUIPMENT CONTROL
• 4.34. WORK EQUIPMENT HYDRAULIC SYSTEM DIAGRAM
• 4.35. HYDRAULIC TANK AND FILTER
• 4.36. PPC CHARGE VALVE
• 4.37. ACCUMULATOR
• 4.38. PPC LOCK VALVE
• 4.39. PPC VALVE
• 4.40. MAIN CONTROL VALVE
• 4.41. OPERATION OF MAIN CONTROL VALVE
• 4.42. OPERATION OF WORK EQUIPMENT CONTROL CIRCUIT
• 4.43. PISTON VALVE
• 4.44. QUICK DROP VALVE
• 4.45. CYLINDER STAY
• 4.46. WORK EQUIPMENT
• 4.47. PIN PULLER SWITCH
• 4.48. PIN PULLER SOLENOID VALVE
• 4.49. TILT/PITCH SELECTOR SWITCH
• 4.50. PITCH SOLENOID VAVLE
• 4.51. CAB MOUNT
• 4.53. AIR CONDITIONER
• 4.54. ELECTRICAL WIRING DIAGRAM
• 4.55. MACHINE MONITOR SYSTEM
• 4.56. SENSORS
• 4.57. ENGINE STARTING SYSTEM
• 5. TESTING AND ADJUSTING
• 5.1. STANDARD VALUE TABLES
• 5.2. TESTING AND ADJUSTING
• 5.3. TROUBLESHOOTING
• 6. DISASSEMBLY AND ASSEMBLY
• 6.1. METHOD OF USING MANUAL
• 6.2. PRECAUTIONS WHEN CARRYING OUT OPERATION
• 6.3. SPECIAL TOOL LIST
• 6.4. SPECIAL TOOL SKETCH
• 6.5. STARTING MOTOR
• 6.6. ALTERNATOR
• 6.7. ENGINE OIL COOLER CORE
• 6.8. FUEL INJECTION PUMP
• 6.9. WATER PUMP
• 6.10. TURBOCHARGER
• 6.11. NOZZLE HOLDER
• 6.12. ENGINE FRONT SEAL
• 6.13. ENGINE REAR SEAL
• 6.14. CYLINDER HEAD
• 6.15. THERMOSTAT
• 6.16. AIR CONDITIONER COMPRESSOR
• 6.17. AIR CONDITIONER CONDENSER
• 6.18. RADIATOR,OIL COOLER,GUARD
• 6.19. FAN DRIVE
• 6.20. HYDRAULIC COOLER
• 6.21. POWER TRAIN UNIT
• 6.23. TORQUE CONVERTER
• 6.24. TORQFLOW TRANSMISSION
• 6.25. STEERING CASE
• 6.26. POWER TRAIN,LUBRICATION PUMP
• 6.27. SCAVENGING PUMP
• 6.28. POWER TRAIN MAIN RELIEF VALVE
• 6.29. TRANSMISSION CONTROL VALVE
• 6.30. REDUCING VALVE
• 6.31. STEERING CONTROL VALVE
• 6.32. TRACK SHOE
• 6.33. PRESSFITTING JIG DIMENSION TABLE FOR LINK PRESS
• 6.34. EQUALIZER BAR
• 6.35. EQUALIZER BAR SIDE BUSHING
• 6.36. SEGMENT TEETH
• 6.37. HYDRAULIC TANK
• 6.38. HYDRAULIC,PPC PUMP
• 6.39. MAIN CONTROL VALVE
• 6.40. PPC CHARGE VALVE
• 6.41. BLADE PPC VALVE
• 6.42. RIPPER PPC VALVE
• 6.43. BLADE PPC VALVE
• 6.44. BLADE LIFT CYLINDER
• 6.45. BLADE TILT CYLINDER
• 6.46. RIPPER LIFT CYLINDER
• 6.47. RIPPER TILT CYLINDER
• 6.48. HYDRAULIC CYLINDER
• 6.49. MULTISHANK RIPPER
• 6.50. ROPS GUARD
• 6.51. OPERATOR CAB
• 6.52. HOOD
• 7. MAINTENANCE STANDARD
• 7.1. ENGINE MOUNT
• 7.2. POWER TRAIN UNIT MOUNT
• 7.3. DAMPER,UNIVERSAL JOINT
• 7.4. TORQUE CONVERTER,PTO
• 7.5. TRANSMISSION
• 7.6. TRANSMISSION CONTROL VALVE
• 7.7. MAIN RELIEF VALVE
• 7.8. BEVEL GEAR SHAFT,STEERING CLUTCH,STEERING BRAKE
• 7.9. STEERING CONTROL VALVE
• 7.10. SCAVENGING PUMP
• 7.11. POWER TRAIN PUMP,LUBRICATION PUMP
• 7.12. FINAL DRIVE
• 7.13. MAIN FRAME
• 7.14. TRACK FRAME
• 7.15. RECOIL SPRING
• 7.16. TRACK ROLLER BOGIE
• 7.17. IDLER
• 7.18. TRACK ROLLER
• 7.19. CARRIER ROLLER
• 7.20. RECOIL SPRING
• 7.21. TRACK SHOE (DRY TRACK)
• 7.22. TRACK SHOE (SEALED AND LUBRICATED TRACK)
• 7.23. SUSPENSION
• 7.24. HYDRAULIC,PPC CHARGE PUMP
• 7.25. PPC CHARGE VALVE
• 7.26. PPC VALVE
• 7.27. MAIN CONTROL VALVE
• 7.28. WORK EQUIPMENT CYLINDER
• 7.29. QUICK DROP VALVE
• 7.30. CYLINDER STAY
• 7.31. WORK EQUIPMENT
• 8. OTHERS
• 8.1. HYDRAULIC CIRCUIT DIAGRAM
• 8.2. ELECTRICAL CIRCUIT DIAGRAM