Komatsu D275A-5 Bull Dozer Shop Manual SEBM026312

Description

• Model List:
  • D275A-5 Bull Dozer

• 1. COVER
• 2. CONTENTS
• 3. LIST OF REVISED PAGES
• 4. SAFETY
• 4.1. SAFETY NOTICE
• 5. FOREWORD
• 5.1. GENERAL
• 5.2. HOW TO READ THE SHOP MANUAL
• 5.3. HOISTING INSTRUCTIONS
• 5.4. METHOD OF DISASSEMBLING, CONNECTING PUSHPULL TYPE COUPLER
• 5.5. COATING MATERIALS
• 5.6. STANDARD TIGHTENING TORQUE
• 5.7. ELECTRIC WIRE CODE
• 5.8. CONVERSION TABLE
• 5.9. UNITS
• 6. GENERAL
• 6.1. SPECIFICATION DRAWING
• 6.2. SPECIFICATIONS
• 6.3. WEIGHT TABLE
• 6.4. TABLE OF FUEL,COOLANT AND LUBRICANT
• 7. STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
• 7.1. POWER TRAIN
• 7.2. OVERALL DRAWING OF POWER TRAIN UNIT
• 7.3. DAMPER, UNIVERSAL JOINT
• 7.4. TORQUE CONVERTER, PTO
• 7.5. TORQUE CONVERTER
• 7.6. SCAVENGING PUMP
• 7.7. TRANSMISSION CONTROL
• 7.8. TRANSMISSION
• 7.9. TRANSMISSION ECMV
• 7.10. MAIN RELIEF VALVE AND TORQUE CONVERTER VALVE
• 7.11. POWER TRAIN PUMP,STEERING LUBRICATION PUMP
• 7.12. LUBRICATION RELIEF VALVE
• 7.13. STEERING, BRAKE CONTROL
• 7.14. BEVEL GEAR SHAFT,STEERING CLUTCH AND BRAKE
• 7.15. STEERING CONTROL VALVE
• 7.16. STEERING CLUTCH ECMV
• 7.17. STEERING BRAKE ECMV
• 7.18. PARKING BRAKE VALVE
• 7.19. SUDDEN BRAKE PREVENTION VALVE
• 7.20. TRACK ROLLER BOGIE
• 7.21. TRACK SHOE
• 7.22. MAIN FRAME
• 7.23. SUSPENSION
• 7.24. WORK EQUIPMENT HYDRAULIC PIPING DIAGRAM
• 7.25. PPC CONTROL PIPING DIAGRAM
• 7.26. WORK EQUIPMENT CONTROL
• 7.27. WORK EQUIPMENT PUMP
• 7.28. COOLING FAN PUMP
• 7.29. COOLING FAN MOTOR
• 7.30. HYDRAULIC TANK
• 7.31. ACCUMULATOR
• 7.32. PPC LOCK VALVE
• 7.33. PPC VALVE (FOR BLADE LIFT,BLADE TILT)
• 7.34. PPC VALVE (FOR RIPPER)
• 7.35. HYDRAULIC CYLINDER
• 7.36. PISTON VALVE
• 7.37. QUICK DROP VALVE
• 7.38. PIN PULLER SWITCH
• 7.39. PIN PULLER SOLENOID VALVE
• 7.40. BLADE CONTROL KNOB
• 7.41. PITCH SELECTOR SOLENOID VALVE
• 7.42. CONTROL VALVE
• 7.43. OPERATION OF CONTROL VALVE
• 7.44. SELFREDUCING PRESSURE VALVE
• 7.45. CYLINDER STAY
• 7.46. BLADE
• 7.47. RIPPER EQUIPMENT
• 7.48. CAB MOUNT
• 7.50. AIR CONDITIONER
• 7.51. ENGINE CONTROL
• 7.52. ENGINE CONTROL SYSTEM
• 7.53. DECELERATION POTENTIOMETER
• 7.54. CRI ENGINE CONTROL SYSTEM
• 7.55. MONITOR SYSTEM
• 7.56. MONITOR PANEL
• 7.57. SENSORS
• 7.58. MODE SELECTION SYSTEM (FOR SSC SPECIFICATION)
• 7.59. ELECTRICAL EQUIPMENT
• 7.60. PALM COMMAND CONTROL SYSTEM
• 8. TESTING AND ADJUSTING
• 8.1. STANDARD VALUE TABLE FOR ENGINE
• 8.2. STANDARD VALUE TABLE FOR CHASSIS
• 8.3. TESTING AND ADJUSTING
• 8.4. TROUBLESHOOTING
• 9. DISASSEMBLY AND ASSEMBLY
• 9.1. HOW TO READ THIS MANUAL
• 9.2. PRECAUTIONS WHEN CARRYING OUT OPERATION
• 9.3. SPECIAL TOOL LIST
• 9.4. REMOVAL AND INSTALLATION OF FUEL SUPPLY PUMP ASSEMBLY
• 9.5. REMOVAL AND INSTALLATION OF FUEL INJECTOR ASSEMBLY
• 9.6. REMOVAL AND INSTALLATION OF NOZZLE TIP
• 9.7. REMOVAL AND INSTALLATION OF ENGINE FRONT SEAL
• 9.8. REMOVAL AND INSTALLATION OF ENGINE REAR SEAL
• 9.9. REMOVAL AND INSTALLATION OF CYLINDER HEAD ASSEMBLY
• 9.10. REMOVAL AND INSTALLATION OF FUEL TANK ASSEMBLY
• 9.11. REMOVAL AND INSTALLATION OF MAIN RADIATOR ASSEMBLY
• 9.12. REMOVAL AND INSTALLATION OF SUBRADIATOR ASSEMBLY
• 9.13. REMOVAL AND INSTALLATION OF HYDRAULIC OIL COOLER ASSEMBLY
• 9.14. REMOVAL AND INSTALLATION OF RADIATOR GUARD ASSEMBLY
• 9.15. REMOVAL AND INSTALLATION OF ENGINE
• 9.16. REMOVAL AND INSTALLATION OF DAMPER ASSEMBLY
• 9.17. DISASSEMBLY AND ASSEMBLY OF DAMPER ASSEMBLY
• 9.18. REMOVAL AND INSTALLATION OF POWER TRAIN UNIT ASSEMBLY
• 9.19. DISCONNECTION AND CONNECTION OF POWER TRAIN UNIT ASSEMBLY
• 9.20. DISASSEMBLY AND ASSEMBLY OF PTO ASSEMBLY
• 9.21. DISASSEMBLY AND ASSEMBLY OF TORQUE CONVERTER ASSEMBLY
• 9.22. DISASSEMBLY AND ASSEMBLY OF TORQFLOW TRANSMISSION ASSEMBLY
• 9.23. DISASSEMBLY AND ASSEMBLY OF STEERING CASE ASSEMBLY
• 9.24. REMOVAL AND INSTALLATION OF SCAVENGING PUMP
• 9.25. REMOVAL AND INSTALLATION OF WORK EQUIPMENT PUMP ASSEMBLY
• 9.26. REMOVAL AND INSTALLATION OF FAN PUMP ASSEMBLY
• 9.27. REMOVAL AND INSTALLATION POWER TRAIN AND STEERING LUBRICATING OIL PUMP ASSEMBLY
• 9.28. REMOVAL AND INSTALLATION OF FINAL DRIVE ASSEMBLY
• 9.29. DISASSEMBLY AND ASSEMBLY OF FINAL DRIVE ASSEMBLY
• 9.30. REMOVAL AND INSTALLATION OF TRACK FRAME ASSEMBLY
• 9.31. REMOVAL AND INSTALLATION OF IDLER ASSEMBLY
• 9.32. DISASSEMBLY AND ASSEMBLY OF IDLER ASSEMBLY
• 9.33. REMOVAL AND INSTALLATION OF RECOIL SPRING ASSEMBLY
• 9.34. DISASSEMBLY AND ASSEMBLY OF RECOIL SPRING ASSEMBLY
• 9.35. REMOVAL AND INSTALLATION OF TRACK ROLLER ASSEMBLY
• 9.36. DISASSEMBLY AND ASSEMBLY OF TRACK ROLLER ASSEMBLY
• 9.37. REMOVAL AND INSTALLATION OF CARRIER ROLLER ASSEMBLY
• 9.38. DISASSEMBLY AND ASSEMBLY OF CARRIER ROLLER ASSEMBLY
• 9.39. REMOVAL AND INSTALLATION OF 1ST BOGIE ASSEMBLY
• 9.40. REMOVAL AND INSTALLATION OF 2ND, 3RD AND 4TH BOGIE ASSEMBLY
• 9.41. DISASSEMBLY AND ASSEMBLY OF BOGIE ASSEMBLY
• 9.42. EXPANDING AND INSTALLING TRACK SHOE ASSEMBLY
• 9.43. WHOLE DISASSEMBLY AND WHOLE ASSEMBLY OF TRACK SHOE ASSEMBLY
• 9.44. REMOVAL AND INSTALLATION OF PIVOT SHAFT ASSEMBLY
• 9.45. REMOVAL AND INSTALLATION OF EQUALIZER BAR ASSEMBLY
• 9.46. DISASSEMBLY AND ASSEMBLY OF EQUALIZER BAR BUSHING
• 9.47. OPEN AND CLOSE FRONT UNDER GUARD
• 9.48. OPEN AND CLOSE REAR UNDER GUARD
• 9.49. REMOVE AND INSTALL FRONT UNDER GUARD ASSEMBLY
• 9.50. REMOVE AND INSTALL REAR UNDER GUARD ASSEMBLY
• 9.51. REMOVAL AND INSTALLATION OF WORK EQUIPMENT CONTROL VALVE ASSEMBLY
• 9.52. DISASSEMBLY AND ASSEMBLY OF WORK EQUIPMENT CONTROL VALVE ASSEMBLY
• 9.53. DISASSEMBLY AND ASSEMBLY OF HYDRAULIC CYLINDER ASSEMBLY
• 9.54. REMOVAL AND INSTALLATION OF BLADE ASSEMBLY
• 9.55. DISASSEMBLY AND ASSEMBLY OF RIPPER ASSEMBLY
• 9.56. REMOVAL AND INSTALLATION OF ROPS GUARD
• 9.57. REMOVAL AND INSTALLATION OF OPERATORS CAB ASSEMBLY
• 9.58. REMOVAL AND INSTALLATION OF FLOOR FRAME ASSEMBLY
• 9.59. REMOVAL AND INSTALLATION OF TRANSMISSION CONTROLLER ASSEMBLY
• 9.60. REMOVAL AND INSTALLATION OF STEERING CONTROLLER ASSEMBLY
• 9.61. REMOVAL AND INSTALLATION OF ENGINE CONTROLLER ASSEMBLY
• 9.62. REMOVAL AND INSTALLATION OF ENGINE HOOD ASSEMBLY
• 9.63. REMOVAL AND INSTALLATION OF FAN DRIVE ASSEMBLY
• 9.64. REMOVAL AND INSTALLATION OF FAN MOTOR
• 10. OTHERS
• 10.1. POWER TRAIN HYDRAULIC CIRCUIT DIAGRAM
• 10.2. WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM (SINGLE TILT SPEC)
• 10.3. WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM (DUAL TILT SPEC)
• 10.4. DIAGRAM FOR ELECTRICAL CIRCUIT (1/4)
• 10.5. DIAGRAM FOR ELECTRICAL CIRCUIT (2/4)
• 10.6. DIAGRAM FOR ELECTRICAL CIRCUIT (3/4)
• 10.7. DIAGRAM FOR ELECTRICAL CIRCUIT (4/4)
• 10.8. DIAGRAM FOR ELECTRICAL CIRCUIT OF AIR CONDITIONER
• 10.9. ELECTRIC CIRCUIT DIAGRAM OF INSIDE CAB