Komatsu D155A-3 Bull Dozer Shop Manual SEBM005305

Description

• Model List:
  • D155A-3 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 LUBRICANTS
• 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. POWER TRAIN HYDRAULIC CIRCUIT DAIGRAM
• 4.11. DAMPER,UNIVERSAL JOINT
• 4.12. TORQUE CONVERTER,PTO
• 4.13. TRANSMISSION CONTROL
• 4.14. TRANSMISSION
• 4.15. TRANSMISSION CONTROL VALVE
• 4.16. MAIN RELIEF VALVE
• 4.17. LUBRICATION RELIEF VALVE
• 4.18. STEERING,BRAKE CONTROL
• 4.19. BEVEL GEAR SHAFT, STEERING CLUTCH,STEERING BRAKE
• 4.20. STEERING CONTROL VALVE
• 4.21. REDUCING VALVE
• 4.22. SCAVENGING PUMP STRAINER
• 4.23. POWER TRAIN PUMP STRAINER
• 4.24. POWER TRAIN OIL FILTER
• 4.25. FINAL DRIVE
• 4.26. RADIATOR GUARD
• 4.27. MAIN FRAME,UNDERGUARD
• 4.28. TRACK FRAME
• 4.29. RECOIL SPRING
• 4.30. TRACK ROLLER BOGIE
• 4.31. SUSPENSION
• 4.32. WORK EQUIPMENT HYDRAULIC PIPING DIAGRAM
• 4.33. PPC CONTROL PIPING DIAGRAM
• 4.34. WORK EQUIPMENT CONTROL
• 4.35. WORK EQUIPMENT HYDRAULIC SYSTEM DAIAGRAM
• 4.36. WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM
• 4.37. HYDRAULIC TANK AND FILTER
• 4.38. PPC CHARGE VALVE
• 4.39. ACCUMULATOR
• 4.40. PPC LOCK VALVE
• 4.41. PPC VALVE
• 4.42. MAIN CONTROL VALVE
• 4.43. OPERATION OF MAIN CONTROL VALVE
• 4.44. OPERATION OF WORK EQUIPMENT CONTROL CIRCUIT
• 4.45. PISTON VALVE
• 4.46. QUICK DROP VALVE
• 4.47. CYLINDER STAY
• 4.48. WORK EQUIPMETN
• 4.49. PIN PULLER SWITCH
• 4.50. PIN PULLER SOLENOID VALVE
• 4.51. TILT/PITCH SELECTOR SWITCH
• 4.52. PITCH SOLENOID VALVE
• 4.53. CAB MOUNT
• 4.55. AIR CONDITIONER
• 4.56. ELECTRICAL WIRING DIAGRAM
• 4.57. ELECTRICAL CIRCUIT DIAGRAM
• 4.58. MACHINE MONITOR SYSTEM
• 4.59. SENSORS
• 4.60. ENGINE STARTING SYTEM
• 5. TESTING AND ADJUSTING
• 5.1. STANDARD VALUE TABLE FOR ENGINE RELATED PARTS
• 5.2. STANDARD VALUE TABLE FOR CHASSIS RELATED PARTS
• 5.3. STANDARD VALUE TABLE FOR MACHINE MONITOR
• 5.4. TESTING AND AJUSTING
• 5.5. 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 DCOOLER,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. ONE LINK
• 6.35. MASTER LINK
• 6.36. PIVOT SHAFT
• 6.37. EQUALIZER BAR
• 6.38. EQUALIZER BAR SIDE BUSHING
• 6.39. SEGENT TEETH
• 6.40. HYDRAULIC TANK
• 6.41. HYDRAULIC,PPC PUMP
• 6.42. MAIN CONTROL VALVE
• 6.43. PPC CHARGE VALVE
• 6.44. BLADE PPC VALVE
• 6.45. RIPPER PPC VALVE
• 6.46. PPC VALVE
• 6.47. BLADE PPC VALVE
• 6.48. BLADE LIFT CYLINDER
• 6.49. BLAND TILT CYLINDER
• 6.50. RIPPER LIFT CYLINDER
• 6.51. RIPPER TILT CYLINDER
• 6.52. HYDRAULIC CYLINDER
• 6.53. MULTISHANK RIPPER
• 6.54. ROPS GUARD
• 6.55. OPERATOR CAB
• 6.56. HOOD
• 7. MAINTENANCE STANDARD
• 7.1. ENGINE MOUNT
• 7.2. POWER TRAIN UNIT MOUNT
• 7.3. DAMPER,UNIVERSAL JOINT
• 7.4. TORQUE COVERTER,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 COTROL VALVE
• 7.10. SCAVENGING PUMP
• 7.11. POWER TRAIN,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. TRACK SHOE (DRY TRACK)
• 7.21. TRACK SHOE (SELAED AND LUBRICATED TRACK)
• 7.22. SUSPENSION
• 7.23. HYDRULIC,PPC CHARGE PUMP
• 7.24. PPC CHARGE VALVE
• 7.25. PPC VALVE
• 7.26. MAIN CONTROL VALVE
• 7.27. WORK EQUIPMENT CYLINDER
• 7.28. QUICK DROP VALVE
• 7.29. CYLINDER STAY
• 7.30. WORK EQUIPMENT