Komatsu GD825A-2 Motor Grader Shop Manual SEBMW010714
$40.00
- Type Of Manual: Shop Manual
- Manual ID: SEBMW010714
- Format: PDF
- Size: 66.6MB
- Number of Pages: 750
Category: Komatsu Shop Manual PDF
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Model List:
- GD825A-2 Motor Grader
- 1. Cover
- 1.1. GENERAL
- 1.1.1. Specification dimension drawings
- 1.1.2. Specifications
- 1.1.3. Weight table
- 1.1.4. Fuel, coolant and lubricants
- 1.2. STRUCTURE AND FUNCTION
- 1.2.1. General
- 1.2.2. Power train diagram
- 1.2.3. Joint
- 1.2.4. HYDROSHIFT transmission and transfer Piping
- 1.2.5. Hydraulic circuit for power train
- 1.2.6. Hydraulic circuit diagram for power train
- 1.2.7. Transmission filter relief valve
- 1.2.8. PTO (Power Take Off)
- 1.2.9. HYDROSHIFT transmission and transfer
- 1.2.10. Transmission control valve
- 1.2.11. Transmission control
- 1.2.12. Inching control
- 1.2.13. Drive shaft
- 1.2.14. Final drive, differential lock and unlock piping
- 1.2.15. Final drive
- 1.2.16. Tandem drive
- 1.2.17. Steering piping
- 1.2.18. Steering circuit system
- 1.2.19. Steering circuit diagram
- 1.2.20. Steering valve
- 1.2.21. Double relief valve
- 1.2.22. Check valve
- 1.2.23. Emergency steering system
- 1.2.24. Front axle
- 1.2.25. Wheel
- 1.2.26. Air piping
- 1.2.27. Air circuit diagram
- 1.2.28. Alcohol injector
- 1.2.29. Disc brake
- 1.2.30. Parking brake
- 1.2.31. Brake air piping
- 1.2.32. Brake air circuit system
- 1.2.33. Brake air circuit diagram
- 1.2.34. Air drier
- 1.2.35. Air governor
- 1.2.36. Air tank
- 1.2.37. Automatic drain valve
- 1.2.38. Check valve
- 1.2.39. Brake valve
- 1.2.40. Parking brake system
- 1.2.41. Parking brake solenoid valve
- 1.2.42. Exhaust valve
- 1.2.43. Spring cylinder
- 1.2.44. Hydraulic control piping
- 1.2.45. Hydraulic circuit system
- 1.2.46. Hydraulic circuit diagram
- 1.2.47. Closed center load sensing system (CLSS)
- 1.2.48. Hydraulic pump
- 1.2.49. Priority divider valve
- 1.2.50. Surge pressure absorbing valve
- 1.2.51. Hydraulic control valve
- 1.2.52. Pressure compensating mechanism of hydraulic control valve
- 1.2.53. Blade lift speed adjustment Mechanism
- 1.2.54. Pilot check valve
- 1.2.55. Pilot check valve (with safety valve)
- 1.2.56. Circle rotation motor
- 1.2.57. Blade accumulator system
- 1.2.58. Blade float system
- 1.2.59. Drawbar and lifter
- 1.2.60. Blade
- 1.2.61. Lifter bracket control piping
- 1.2.62. Circle rotation gear
- 1.2.63. Rear mount ripper
- 1.2.64. Hydraulic control linkage
- 1.2.65. Main frame
- 1.2.66. Air conditioner
- 1.2.67. Electrical wiring diagram
- 1.2.68. Monitor panel, cluster gauge and pilot lamp
- 1.2.69. Electrical circuit diagram
- 1.2.70. Electrical vehicle monitoring system (EVMS)
- 1.2.71. Transmission control system
- 1.2.72. Sensors
- 1.2.73. Engine starting circuit
- 1.2.74. Engine stopping circuit
- 1.3. TESTING AND ADJUSTING
- 1.3.1. Standard value table for engine
- 1.3.2. Standard value table for testing and adjusting, failure judgment of chassis
- 1.3.3. Precautions before work
- 1.3.4. Tool list for testing and adjusting
- 1.3.5. Testing and adjusting valve clearance
- 1.3.6. Measuring compression pressure
- 1.3.7. Testing and adjusting fuel injection timing
- 1.3.8. Measuring blowby pressure
- 1.3.9. Measuring engine oil pressure
- 1.3.10. Measuring exhaust gas color
- 1.3.11. Measuring exhaust gas temperature
- 1.3.12. Measuring intake air pressure (boost pressure)
- 1.3.13. Testing and adjusting fan belt tension
- 1.3.14. Testing and adjusting alternator belt tension
- 1.3.15. Procedure for adjusting the engine stop motor cable
- 1.3.16. Adjusting accelerator control
- 1.3.17. Inching pedal travel and operating force
- 1.3.18. Measuring transmission oil pressure
- 1.3.19. Checking differential locking device oil pressure
- 1.3.20. Steering system
- 1.3.21. Checking tire runout
- 1.3.22. Checking toein
- 1.3.23. Installation of articulate center pins
- 1.3.24. Checking wear of disc
- 1.3.25. Checking work equipment control lever travel and operating force
- 1.3.26. Checking work equipment hydraulic pressure
- 1.3.27. Adjusting work equipment hydraulic pressure
- 1.3.28. Measuring hydraulic drift
- 1.3.29. Charging blade accumulator with gas
- 1.3.30. Adjusting blade lift speed
- 1.3.31. Bleeding air from hydraulic pump
- 1.3.32. Adjusting slip load of circle rotation clutch
- 1.3.33. Adjusting clearance of F and R switches
- 1.3.34. Adjusting shift potentiometer
- 1.3.35. Adjusting inching potentiometer
- 1.3.36. Transmission controller
- 1.3.37. Adjusting speedometer module of machine monitor
- 1.3.38. PmCLINIC
- 1.3.39. TROUBLESHOOTING
- 1.4. DISASSEMBLY AND ASSEMBLY
- 1.4.1. PRECAUTIONS BEFORE WORK
- 1.4.2. COATING MATERIALS LIST
- 1.4.3. SPECIAL TOOL LIST
- 1.4.4. STARTING MOTOR
- 1.4.5. ALTERNATOR
- 1.4.6. NOZZLE HOLDER
- 1.4.7. FUEL INJECTION PUMP
- 1.4.8. WATER PUMP
- 1.4.9. ENGINE OIL COOLER CORE
- 1.4.10. TURBOCHARGER
- 1.4.11. AIR COMPRESSOR
- 1.4.12. CYLINDER HEAD
- 1.4.13. ENGINE (INCL. TRANSMISSION)
- 1.4.14. TRANSMISSION CONTROL VALVE
- 1.4.15. HYDROSHIFT TRANSMISSION PUMP
- 1.4.16. TANDEM AND FINAL DRIVE
- 1.4.17. PARKING BRAKE CALIPER PADS
- 1.4.18. AIR TANK
- 1.4.19. ALCHOL INJECTOR
- 1.4.20. HYDRAULIC TANK
- 1.4.21. HYDRAULIC CONTROL VALVE
- 1.4.22. MAIN CONTROL VALVE
- 1.4.23. CIRCLE ROTATION MOTOR
- 1.4.24. DRAWBAR SHIFT CYLINDER, BLADE
- 1.4.25. LIFT CYLINDER, LIFTER GUIDE
- 1.4.26. ARTICULATE CYLINDER
- 1.4.27. REAR MOUNT RIPPER CYLINDER
- 1.4.28. HYDRAULIC CYLINDER
- 1.4.29. CIRCLE ROTATION GEAR AND HYDRAULIC OIL MOTOR
- 1.4.30. BLADE
- 1.4.31. CIRCLE AND DRAWBAR
- 1.4.32. REAR MOUNT RIPPER
- 1.4.33. METHOD FOR LIFTING UP ROPS CAB
- 1.4.34. INSTALLATION OF ROPS
- 1.4.35. ROPS CAB
- 1.4.36. ARTICULATE SECTION
- 1.4.37. FLOOR FRAME
- 1.5. MAINTENANCE STANDARD
- 1.5.1. HYDROSHIFT transmission and transfer
- 1.5.2. Transmission pump
- 1.5.3. Transmission control valve
- 1.5.4. Transmission solenoid valve
- 1.5.5. Final drive
- 1.5.6. Differential lockup pump
- 1.5.7. Tandem drive
- 1.5.8. Front axle
- 1.5.9. Steering cylinder
- 1.5.10. Disc brake
- 1.5.11. Parking brake
- 1.5.12. Spring cylinder
- 1.5.13. Hydraulic control valve
- 1.5.14. Hydraulic cylinder
- 1.5.15. Hydraulic pump
- 1.5.16. Drawbar and lifter
- 1.5.17. Blade
- 1.5.18. Circle rotation gear
- 1.5.19. Ripper
- 1.5.20. Frame
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