Komatsu GD555-3C, GD655-3C, GD675-3C Shop Manual SEBM020911

Description

• Model List:
  • GD555-3C
  • GD655-3C
  • GD675-3C

• 1. COVER
• 2. CONTENTS
• 3. GENERAL
• 3.1. GENERAL ASSEMBLY DRAWING
• 3.2. SPECIFICATIONS
• 3.3. WEIGHT TABLE
• 3.4. FUEL, COOLANT, AND LUBRICANT SELECTION
• 4. STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
• 4.1. ACCELERATOR CONTROL LINKAGE
• 4.2. ACCELERATOR PEDAL
• 4.3. FAN DRIVE
• 4.4. POWER TRAIN DIAGRAM
• 4.5. TRANSMISSION HYDRAULIC PIPING
• 4.6. TRANSMISSION CONTROL
• 4.7. TORQUE CONVERTER
• 4.8. TORQUE CONVERTER LOCKUP VALVE (ECMV)
• 4.9. TRANSMISSION
• 4.10. TRANSMISSION VALVE
• 4.11. ECMV (ELECTRONIC CONTROL MODULATION VALVE)
• 4.12. MAIN RELIEF VALVE
• 4.13. TRANSMISSION PUMP
• 4.14. TRANSMISSION AND DIFFERENTIAL LOCK PUMP (WITH DIFFERENTIAL LOCK)
• 4.15. FINAL DRIVE
• 4.16. TANDEM DRIVE
• 4.17. STEERING HYDRAULIC PIPING DRAWING
• 4.18. STEERING VALVE (Q/AMP MANUAL ORBITROLL TYPE)
• 4.19. PRIORITY ACC GOVERNOR VALVE (SERIAL NO.5000151000)
• 4.20. PRIORITY VALVE (SERIAL NO.51001 AND UP)
• 4.21. ACCUMULATOR PRESSURE GOVERNOR VALVE (SERIAL NO.51001 AND UP)
• 4.22. FRONT AXLE
• 4.23. BRAKE HYDRAULIC PIPING
• 4.24. PARKING BRAKE AND BANK CONTROL VALVE
• 4.25. WORK EQUIPMENT HYDRAULIC PIPING DRAWING
• 4.26. HYDRAULIC PUMP (SERIAL NO.5000151000)
• 4.27. HYDRAULIC PUMP (SERIAL NO.51001 AND UP)
• 4.28. MAIN CONTROL VALVE
• 4.29. CLSS
• 4.30. WORK EQUIPMENT CONTROL
• 4.31. HYDRAULIC SYSTEM
• 4.32. HYDRAULIC TANK
• 4.33. SWIVEL JOINT
• 4.34. PILOT CHECK VALVE
• 4.35. BLADE ACCUMULATOR, FLOAT VALVE
• 4.36. SHUTOFF VALVE
• 4.37. BLADE FLOAT DEVICE
• 4.38. CIRCLE ROTATION MOTOR
• 4.39. HYDRAULIC CYLINDER
• 4.40. CIRCLE, DRAWBAR
• 4.41. LIFTER BRACKET LOCK PIN
• 4.42. BLADE
• 4.43. CIRCLE ROTATION GEAR
• 4.44. SCARIFIER
• 4.45. RIPPER
• 4.46. MAIN FRAME
• 4.47. AIR CONDITIONER (IF EQUIPPED)
• 4.48. ENGINE STARTING CIRCUIT
• 4.49. ENGINE STOP CIRCUIT
• 4.50. PREHEAT CIRCUIT
• 4.51. AUTOMATIC SHIFT CONTROL SYSTEM
• 4.52. TRANSMISSION CONTROLLER
• 4.53. MONITOR
• 4.54. SENSORS
• 5. TESTING AND ADJUSTING
• 5.1. STANDARD VALUE TABLE
• 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. SKETCHES OF SPECIAL TOOLS
• 6.5. REMOVAL OF ENGINE HOOD ASSEMBLY (SERIAL NO.5000151000)
• 6.6. INSTALLATION OF ENGINE HOOD ASSEMBLY (SERIAL NO.5000151000)
• 6.7. REMOVAL OF ENGINE HOOD ASSEMBLY (SERIAL NO.51001 AND UP)
• 6.8. INSTALLATION OF ENGINE HOOD ASSEMBLY (SERIAL NO.5101 AND UP)
• 6.9. REMOVAL OF RADIATOR ASSEMBLY (SERIAL NO.5000151000)
• 6.10. INSTALLATION OF RADIATOR ASSEMBLY (SERIAL NO.5000151000)
• 6.11. REMOVAL OF RADIATOR ASSEMBLY (SERIAL NO.51001 AND UP)
• 6.12. INSTALLATION OF RADIATOR ASSEMBLY (SERIAL NO.51001 AND UP)
• 6.13. REMOVAL OF FUEL TANK, HYDRAULIC TANK, AND COOLING WATER SUB TANK ASSEMBLY (SERIAL NO.5000151000)
• 6.14. INSTALLATION OF FUEL TANK, HYDRAULIC TANK, AND COOLING WATER SUB TANK ASSEMBLY (SERIAL NO.5000151000)
• 6.15. REMOVAL OF FUEL TANK, HYDRAULIC TANK, AND COOLING WATER SUB TANK ASSMBLY (SERIAL NO.51001 AND UP)
• 6.16. INSTALLATION OF FUEL TANK, HYDRAULIC TANK, AND COOLING WATER SUB ATNK ASSEMBLY (SERIAL NO.51001 AND UP)
• 6.17. REMOVAL OF ENGINE ASSEMBLY
• 6.18. INSTALLATION OF ENGINE ASSEMBLY
• 6.19. REMOVAL OF ENGINE ASSEMBLY, TRANSMISSION ASSEMBLY AS ONE UNIT
• 6.20. INSTALLATION OF ENGINE ASSEMBLY, TRANSMISSION ASSEMBLY AS ONE UNIT
• 6.21. REMOVAL OF TRANSMISSION ASSEMBLY
• 6.22. INSTALLATION OF TRANSMISSION ASSEMBLY
• 6.23. DISASSEMBLY OF TORQUE CONVERTER ASSEMBLY
• 6.24. ASSEMBLY OF TORQUE CONVERTER ASSEMBLY
• 6.25. DISASSEMBLY OF TRANSMISSION ASSEMBLY
• 6.26. ASSEMBLY OF TRANSMISSION ASSEMBLY
• 6.27. REMOVAL OF FINAL DRIVE ASSEMBLY
• 6.28. INSTALLATION OF FINAL DRIVE ASSEMBLY
• 6.29. DISASSEMBLY OF FINAL DRIVE ASSEMBLY
• 6.30. ASSEMBLY OF FINAL DRIVE ASSEMBLY
• 6.31. DISASSEMBLY OF FINAL BRAKE CASE
• 6.32. ASSEMBLY OF FINAL BRAKE CASE
• 6.33. DISASSEMBLY OF SIDE CASE
• 6.34. ASSEMBLY OF SIDE CASE
• 6.35. DISASSEMBLY OF DIFFERENTIAL GEAR ASSEMBLY
• 6.36. ASSEMBLY OF DIFFERENTIAL GEAR ASSEMBLY
• 6.37. DISASSEMBLY OF BEVEL GEAR
• 6.38. ASSEMBLY OF BEVEL GEAR
• 6.39. DISASSEMBLY OF BEVEL PINION ASSEMBLY
• 6.40. ASSEMBLY OF BEVEL PINION ASSEMBLY
• 6.41. REMOVAL OF OPERATORS CAB ASSEMBLY
• 6.42. INSTALLATION OF OPERATORS CAB ASSEMBLY
• 6.43. REMOVAL OF OPERATORS CAB FLOOR
• 6.44. INSTALLATION OF OPERATORS CAB FLOOR
• 6.45. REMOVAL OF STEERING VALVE (ORBITROLL)
• 6.46. INSTALLATION OF STEERING VALVE (ORBITROLL)
• 6.47. STANDARD INTEGRAL ORBITROLL
• 6.48. DISASSEMBLY OF STEERING VALVE
• 6.49. ASSEMBLY OF STEERING VALVE
• 6.50. REMOVAL OF BLADE ASSEMBLY
• 6.51. INSTALLATION OF BLADE ASSEMBLY
• 6.52. REMOVAL OF CIRCLE DRAWBAR ASSEMBLY
• 6.53. INSTALLATION OF CIRCLE DRAWBAR ASSEMBLY
• 6.54. REMOVAL OF BLADE CIRCLE GEAR ASSEMBLY
• 6.55. INSTALLATION OF BLADE CIRCLE GEAR ASSEMBLY
• 6.56. REMOVAL OF BLADE CIRCLE ROTATION GEAR ASSEMBLY (WTH SHEAR PIN)
• 6.57. INSTALLATION OF BLADE CIRCLE ROTATION GEAR ASSEMBLY (WTH SHEAR PIN)
• 6.58. DISASSEMBLY OF BLADE CIRCLE ROTATION GEAR ASSEMBLY (WITH SHEAR PIN)
• 6.59. ASSEMBLY OF BLADE CIRCLE ROTATION GEAR ASSEMBLY (WITH SHEAR PIN)
• 6.60. DISASSEMBLY OF CIRCLE ROTATING GEAR ASSEMBLY (WITH SLIP CLUTCH)
• 6.61. ASSEMBLY OF CIRCLE ROTATING GEAR ASSEMBLY (WITH SLIP CLUTCH)
• 7. OTHERS
• 7.1. TRANSMISSION HYDRAULIC CIRCUIT (SERIAL NO.5000151000)
• 7.2. TRANSMISSION HYDRAULIC CIRCUIT (SERIAL NO.51001 AND UP)
• 7.3. HYDRAULIC CIRCUIT DIAGRAM (SERIAL NO.5000151000)
• 7.4. HYDRAULIC CIRCUIT DIAGRAM (1/2) (SERIAL NO.51001 AND UP)
• 7.5. HYDRAULIC CIRCUIT DIAGRAM (2/2) (SERIAL NO.51001 AND UP)
• 7.6. ELECTRICAL CIRCUIT DIAGRAM (1/6) (SERIAL NO.5000151000)
• 7.7. ELECTRICAL CIRCUIT DIAGRAM (2/6) (SERIAL NO.5000151000)
• 7.8. ELECTRICAL CIRCUIT DIAGRAM (3/6) (SERIAL NO.5000151000)
• 7.9. ELECTRICAL CIRCUIT DIAGRAM (4/6) (SERIAL NO.5000151000)
• 7.10. ELECTRICAL CIRCUIT DIAGRAM (5/6) (SERIAL NO.5000151000)
• 7.11. ELECTRICAL CIRCUIT DIAGRAM (6/6) (SERIAL NO.5000151000)
• 7.12. ELECTRICAL CIRCUIT DIAGRAM (1/6) (SERIAL NO.51001 AND UP)
• 7.13. ELECTRICAL CIRCUIT DIAGRAM (2/6) (SERIAL NO.51001 AND UP)
• 7.14. ELECTRICAL CIRCUIT DIAGRAM (3/6) (SERIAL NO.51001 AND UP)
• 7.15. ELECTRICAL CIRCUIT DIAGRAM (4/6) (SERIAL NO.51001 AND UP)
• 7.16. ELECTRICAL CIRCUIT DIAGRAM (5/6) (SERIAL NO.51001 AND UP)
• 7.17. ELECTRICAL CIRCUIT DIAGRAM (6/6) (SERIAL NO.51001 AND UP)