Komatsu GD825A-2 Motor Grader Shop Manual SEBM002319

$50.00

  • Type Of Manual: Shop Manual
  • Manual ID: SEBM002319
  • Format: PDF
  • Size: 81.1MB
  • Number of Pages: 1018

Description

  • Model List:

    • GD825A-2 Motor Grader
  • 1. COVER
  • 2. GENERAL
  • 2.1. Specification dimension drawings
  • 2.2. Specifications
  • 2.3. Weight table
  • 2.4. Fuel, coolant and lubricants
  • 3. STRUCTURE AND FUNCTION
  • 3.1. General
  • 3.2. Power train diagram
  • 3.3. Joint
  • 3.4. HYDROSHIFT transmission and transfer piping
  • 3.5. Hydraulic circuit for power train
  • 3.6. Hydraulic circuit diagram for power train
  • 3.7. PTO (Power Take Off)
  • 3.8. HYDROSHIFT transmission and transfer
  • 3.9. Transmission control valve
  • 3.10. Transmission control
  • 3.11. Inching control
  • 3.12. Drive shaft
  • 3.13. Final drive, differential lock and unlock piping
  • 3.14. Final drive
  • 3.15. Tandem drive
  • 3.16. Steering piping
  • 3.17. Steering circuit system
  • 3.18. Steering circuit diagram
  • 3.19. Steering valve
  • 3.20. Double relief valve
  • 3.21. Check valve
  • 3.22. Emergency steering system
  • 3.23. Front axle
  • 3.24. Wheel
  • 3.25. Disc brake
  • 3.26. Parking brake
  • 3.27. Brake air piping
  • 3.28. Brake air circuit system
  • 3.29. Brake air circuit diagram
  • 3.30. Air drier
  • 3.31. Air governor
  • 3.32. Air tank
  • 3.33. Safety valve
  • 3.34. Automatic drain valve
  • 3.35. Check valve
  • 3.36. Brake valve
  • 3.37. Parking brake system
  • 3.38. Parking brake solenoid valve
  • 3.39. Exhaust valve
  • 3.40. Spring cylinder
  • 3.41. Hydraulic control piping
  • 3.42. Hydraulic circuit system
  • 3.43. Hydraulic circuit diagram
  • 3.44. Closed center load sensing system (CLSS)
  • 3.45. Hydraulic pump
  • 3.46. Priority flow divider valve
  • 3.47. Surge pressure absorbing valve
  • 3.48. Hydraulic control valve
  • 3.49. Pressure compensating mechanism of hydraulic control valve
  • 3.50. Blade lift speed adjustment mechanism
  • 3.51. Pilot check valve
  • 3.52. Pilot check valve (with safety valve)
  • 3.53. Circle rotation motor
  • 3.54. Blade accumulator system
  • 3.55. Blade float system
  • 3.56. Drawbar and lifter
  • 3.57. Blade
  • 3.58. Lifter bracket control piping
  • 3.59. Circle rotation gear
  • 3.60. Rear mount ripper
  • 3.61. Hydraulic control linkage
  • 3.62. Main Frame
  • 3.63. Air conditioner
  • 3.64. Electrical wiring diagram
  • 3.65. Monitor panel, cluster gauge and pilot lamp
  • 3.66. Electrical circuit diagram
  • 3.67. Electrical vehicle monitoring system (EVMS)
  • 3.68. Transmission control system
  • 3.69. Sensors
  • 3.70. Engine starting circuit
  • 3.71. Engine stopping circuit
  • 4. TESTING AND ADJUSTING
  • 4.1. Standard value table for engine
  • 4.2. Standard value table for testing and adjusting, failure judgment of chassis
  • 4.3. Tool list for testing and adjusting
  • 4.4. Testing and adjusting valve clearance
  • 4.5. Measuring compression pressure
  • 4.6. Testing and adjusting fuel injection timing
  • 4.7. Measuring blowby pressure
  • 4.8. Measuring engine oil pressure
  • 4.9. Measuring exhaust gas color
  • 4.10. Measuring exhaust gas temperature
  • 4.11. Measuring intake air pressure (boost pressure)
  • 4.12. Testing and adjusting fan belt tension
  • 4.13. Testing and adjusting alternator belt tension
  • 4.14. Procedure for adjusting the engine stop motor cable
  • 4.15. Adjusting accelerator control
  • 4.16. Inching pedal travel and operating force
  • 4.17. Measuring transmission oil pressure
  • 4.18. Checking differential locking device oil pressure
  • 4.19. Steering system
  • 4.20. Checking tire runout
  • 4.21. Checking air pressure of tire
  • 4.22. Checking toein
  • 4.23. Installation of articulate center pins
  • 4.24. Checking wear of brake disc
  • 4.25. Checking parking brake
  • 4.26. Checking work equipment control lever travel and operating force
  • 4.27. Checking hydraulic oil temperature
  • 4.28. Checking work equipment hydraulic pressure
  • 4.29. Adjusting work equipment hydraulic pressure
  • 4.30. Measuring hydraulic drift
  • 4.31. Charging blade accumulator with gas
  • 4.32. Adjusting blade lift speed
  • 4.33. Bleeding air from hydraulic pump
  • 4.34. Adjusting slip load of circle rotation clutch
  • 4.35. Adjusting speedometer module of machine monitor
  • 4.36. PmCLINIC
  • 5. TROUBLESHOOTING
  • 5.1. Points to remember when troubleshooting
  • 5.2. Sequence of events in troubleshooting
  • 5.3. Handling of electric equipment and hydraulic component
  • 5.4. Checks before troubleshooting
  • 5.5. Electrical circuit system diagram
  • 5.6. Connector types and mounting locations
  • 5.7. Electrical wiring diagram
  • 5.8. Connection table for connector pin numbers
  • 5.9. Tbranch box and Tbranch adapter table
  • 5.10. Method of using troubleshooting charts
  • 5.11. Details of troubleshooting and troubleshooting procedure
  • 5.12. TROUBLESHOOTING OF ENGINE (S MODE)
  • 5.13. TROUBLESHOOTING CHART FOR ELECTRONIC VEHICLE MONITORING SYSTEM (M MODE)
  • 5.14. TROUBLESHOOTING CHART FOR ELECTRONIC (ENGINE, PARKING BRAKE, TRANSMISSION CONTROL) (E MODE)
  • 5.15. TROUBLESHOOTING OF TRANSMISSION CONTROLLER SYSTEM (ET MODE)
  • 5.16. TROUBLESHOOTING CHART FOR HYDRAULIC SYSTEM (H MODE)
  • 6. DISASSEMBLY AND ASSEMBLY
  • 6.1. HOW TO READ THIS MANUAL
  • 6.2. COATING MATERIAL LIST
  • 6.3. SPECIAL TOOL LIST
  • 6.4. STARTING MOTOR
  • 6.5. ALTERNATOR
  • 6.6. NOZZLE HOLDER
  • 6.7. FUEL INJECTION PUMP
  • 6.8. WATER PUMP
  • 6.9. ENGINE OIL COOLER CORE
  • 6.10. TURBOCHARGER
  • 6.11. AIR COMPRESSOR
  • 6.12. CYLINDER HEAD
  • 6.13. ENGINE (INCL. TRANSMISSION)
  • 6.14. TRANSMISSION CONTROL VALVE
  • 6.15. HYDROSHIFT TRANSMISSION PUMP
  • 6.16. TANDEM AND FINAL DRIVE
  • 6.17. PARKING BRAKE CALIPER PADS
  • 6.18. AIR TANK
  • 6.19. HYDRAULIC TANK
  • 6.20. HYDRAULIC CONTROL VALVE
  • 6.21. MAIN CONTROL VALVE
  • 6.22. CIRCLE ROTATION MOTOR
  • 6.23. DRAWBAR SHIFT CYLINDER, BLADE LIFT CYLINDER, LIFTER GUIDE
  • 6.24. ARTICULATE CYLINDER
  • 6.25. REAR MOUNT RIPPER CYLINDER
  • 6.26. HYDRAULIC CYLINDER
  • 6.27. CIRCLE ROTATION GEAR AND HYDRAULIC OIL MOTOR
  • 6.28. BLADE
  • 6.29. CIRCLE AND DRAWBAR
  • 6.30. REAR MOUNT RIPPER
  • 6.31. METHOD FOR LIFTING UP ROPS CAB
  • 6.32. INSTALLATION OF ROPS
  • 6.33. ROPS cab
  • 6.34. DISCONNECTION AND CONNECTION OF ARTICULATE SECTION
  • 6.35. FLOOR FRAME
  • 7. MAINTENANCE STANDARD
  • 7.1. HYDROSHIFT transmission and transfer
  • 7.2. Transmission pump
  • 7.3. Transmission control valve
  • 7.4. Transmission solenoid valve
  • 7.5. Final drive
  • 7.6. Differential lockup pump
  • 7.7. Tandem drive
  • 7.8. Front axle
  • 7.9. Steering cylinder
  • 7.10. Disc brake
  • 7.11. Parking brake
  • 7.12. Spring cylinder
  • 7.13. Hydraulic control valve
  • 7.14. Hydraulic cylinder
  • 7.15. Hydraulic pump
  • 7.16. Drawbar and lifter
  • 7.17. Blade
  • 7.18. Circle rotation gear
  • 7.19. Ripper
  • 7.20. Frame
Rate this product

Reviews

There are no reviews yet.

Be the first to review “Komatsu GD825A-2 Motor Grader Shop Manual SEBM002319”

Your email address will not be published. Required fields are marked *