Komatsu GD750A-1 Motor Grader Shop Manual CEBD002104

Description

• Model List:
  • GD750A-1 Motor Grader

• 0.1. GENERAL
• 0.2. HOW TO READ THE SHOP MANUAL
• 0.3. HOISTING INSTRUCTIONS
• 0.4. COATING MATERIALS
• 0.5. STANDARD TORQUE REQUIREMENTS
• 0.6. ELECTRIC WIRE CODE
• 0.7. CONVERSION TABLES
• 0.8. METHOD OF USING THE CONVERSION TABLE
• 1. GENERAL
• 1.1. GENERAL ASSEMBLY DRAWING
• 1.2. WEIGHT TABLE
• 1.3. FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE
• 1.4. CIRCLE DRIVE GEAR CASE OIL SPECIFICATION (HDTF)
• 2. STRUCTURE AND FUNCTION
• 2.1. GENERAL
• 2.2. JOINT
• 2.3. TORQUE CONVERTER LUBE CIRCUIT
• 2.4. HYDRAULIC CIRCUITS FOR POWER TRAIN
• 2.5. TORQUE CONVERTER/TRANSMISSION
• 2.6. TORQUE CONVERTER
• 2.7. TRANSMISSION, DF 250
• 2.8. TRANSMISSION CONTROL
• 2.9. INCHING CONTROL
• 2.10. DRIVE SHAFT
• 2.11. FINAL DRIVE, DIFFERENTIAL LOCK AND UNLOCK PIPING
• 2.12. FINAL DRIVE
• 2.13. TANDEM DRIVE
• 2.14. STEERING
• 2.15. FRONT AXLE
• 2.16. WHEEL
• 2.17. BRAKES
• 2.18. PIPING
• 2.19. HYDRAULIC CIRCUIT DIAGRAM
• 2.20. CLOSED CENTER LOAD SENSING SYSTEM (CLSS)
• 2.21. MAIN HYDRAULIC CIRCUIT
• 2.22. CIRCLE ROTATION MOTOR
• 2.23. CIRCLE ROTATION GEAR
• 2.24. BLADE ACCUMULATOR SYSTEM
• 2.25. DRAW BAR AND LIFTER
• 2.26. BLADE
• 2.27. HYDRUALIC CONTROL LEVER LINKAGE
• 2.28. RIPPER
• 2.29. MAIN FRAME
• 2.30. MONITOR PANEL, GAUGES AND SIDE PANELS
• 2.31. ELECTRICAL WIRING
• 2.32. ELECTRICAL CONNECTIONS
• 2.33. ELECTRICAL SCHEMATIC
• 3. TESTING, ADJUSTING AND TROUBLESHOOTING
• 3.1. TESTING AND ADJUSTING
• 3.2. TROUBLESHOOTING
• 4. DISASSEMBLY AND ASSEMBLY
• 4.1. METHOD OF USING MANUAL
• 4.2. PRECAUTIONS WHEN CARRYING OUT OPERATION
• 4.3. CLEANING AND INSPECTION
• 4.4. SPECIAL TOOL LIST
• 4.5. ENGINE COWLING DOORS
• 4.6. RADIATOR HOOD
• 4.7. FUEL/HYDRAULIC TANK HOOD
• 4.8. BATTERY
• 4.9. RADIATOR/OIL COOLER
• 4.10. FUEL/HYDRAULIC TANK
• 4.11. ENGINE (INC. TRANSMISSION)
• 4.12. TRANSMISSION
• 4.13. PARKING BRAKE
• 4.14. DIFFERENTIAL FINAL DRIVE
• 4.15. TANDEM DRIVE CASE
• 4.16. SERVICE BRAKES
• 4.17. CIRCLE DRAWBAR ASSEMBLY
• 4.18. LIFTER GUIDE, DRAWBAR SHIFT BLADE LIFT CYLINDERS
• 4.19. PUSH BLOCK (COUNTERWEIGHT)
• 4.20. RIPPER
• 4.21. CIRCLE REVERSE MOTOR
• 4.22. HYDRAULIC TANK
• 4.23. HYDRAULIC PUMP
• 4.24. ACCUMULATOR
• 4.25. SWIVEL BLOCK (FOUR WAY)
• 4.26. CONTROL VALVE MANIFOLDS
• 4.27. CIRCLE REVERSE GEAR
• 4.28. HYDRAULIC CYLINDER
• 4.29. STEERING UNIT
• 4.30. ARTICULATION INDICATOR
• 4.31. ARTICULATION JOINT
• 4.32. SEAT
• 4.33. AIR CONDITIONING
• 4.35. STEERING CONSOLE
• 4.36. RH SIDE CONSOLE
• 4.37. ACCELERATOR/DECELERATOR CONTROL LINKAGE
• 5. MAINTENANCE STANDARD
• 5.1. GENERAL BOLT TORQUE VALUES
• 5.2. ENGINE MOUNT
• 5.3. TRANSMISSION/TORQUE CONVERTER MOUNT
• 5.4. DRIVE SHAFT
• 5.5. FINAL DRIVE TANDEM DRIVE
• 5.6. FUEL HYDRAULIC TANK MOUNT
• 5.7. CAB MOUNT BOLTS
• 5.8. BATTERY BOX MOUNTING
• 5.9. RADIATOR MOUNTING
• 5.10. HYDRAULIC CONTROL LINKAGE
• 5.11. PRIORITY VALVE
• 5.12. RETURN/PARK BRAKE VALVE
• 5.13. BLADE ACCUMULATOR BRACKET
• 5.14. BLADE
• 5.15. BLADE SUPPORT
• 5.16. BLADE LIFT ASSEMBLY
• 5.17. DRAWBAR
• 5.18. CIRCLE ROTATION GEAR
• 5.19. REAR AXLE ASSEMBLY