Komatsu GD700-4 Series Shop Manual SEBM023E0404

Description

• Model List:
  • GD700-4 Series

• 1. COVER
• 2. CONTENTS
• 3. GENERAL
• 3.1. MOTOR GRADER NUMBERING CODE
• 3.2. GENERAL VIEW
• 3.3. OPERATORS COMPARTMENT
• 3.4. SPECIFICATIONS
• 3.5. ENGINE ASSEMBLY
• 3.6. WEIGHT TABLE
• 3.7. SERIAL NUMBER LOCATIONS
• 3.8. LIST OF LUBRICANT AND WATER
• 3.9. MOTOR GRADER DESCRIPTION
• 4. ENGINE
• 4.1. STRUCTURE AND FUNCTION
• 4.1.1. ENGINE MOUNTING
• 4.1.2. RADIATOR
• 4.1.3. FUEL TANK AND PIPING
• 4.1.4. ACCELERATOR CONTROL
• 4.2. TESTING AND ADJUSTING
• 4.2.1. TESTING AND ADJUSTING DATA
• 4.2.2. TESTING AND ADJUSTING TOOL LIST
• 4.2.3. TESTING AND ADJUSTING VALVE CLEARANCE
• 4.2.4. MEASURING COMPRESSION PRESSURE
• 4.2.5. MEASURING BLOWBY
• 4.2.6. TESTING AND ADJUSTING FAN BELT TENSION
• 4.2.7. TESTING AND ADJUSTING FUEL INJECTION TIMING
• 4.3. DISASSEMBLY AND ASSEMBLY
• 4.3.1. ALTERNATOR ASSEMBLY
• 4.3.2. STARTING MOTOR ASSEMBLY
• 4.3.3. OIL COOLER ASSEMBLY
• 4.3.4. HYDROSHIFT TRANSMISSION OIL COOLER ASSEMBLY
• 4.3.5. WATER PUMP ASSEMBLY
• 4.3.6. FUEL INJECTION PUMP ASSEMBLY
• 4.3.7. AIR COMPRESSOR ASSEMBLY
• 4.3.8. TURBOCHARGER ASSEMBLY
• 4.3.9. NOZZLE HOLDER ASSEMBLY
• 4.3.10. CYLINDER HEAD ASSEMBLY
• 4.3.11. RADIATOR ASSEMBLY
• 4.3.12. FUEL TANK ASSEMBLY (INCL . HYDRAULIC TANK)
• 4.3.13. ENGINE ASSEMBLY (INCL . TRANSMISSION)
• 5. POWER TRAIN
• 5.1. STRUCTURE AND FUNCTION
• 5.1.1. GENERAL
• 5.1.2. POWER TRAIN DIAGRAM
• 5.1.3. DAMPER
• 5.1.5. HYDROSHIFT TRANSMISSION
• 5.1.6. HYDROSHIFT TRANSMISSION CONTROL VALVE
• 5.1.7. HYDROSHIFT TRANSMISSION CONTROL CIRCUIT DIAGRAM
• 5.1.8. HYDROSHIFT TRANSMISSION CONTROL
• 5.1.9. HYDROSHIFT TRANSMISSION PIPING
• 5.1.10. LUBRICATION RELIEF VALVE
• 5.1.11. TRANSMISSION PUMP
• 5.1.12. HYDROSHIFT TRANSMISSION CONTROL LINKAGE
• 5.1.13. DRIVE SHAFT
• 5.1.14. FINAL DRIVE
• 5.1.15. DIFFERENTIAL LOCK AND UNLOCK PIPING
• 5.1.16. TANDEM DRIVE
• 5.2. TESTING AND ADJUSTING
• 5.2.1. TABLE OF JUDGEMENT STANDARD VALUE
• 5.2.2. INCHING PEDAL STROKE AND OPERATING FORCE
• 5.2.3. HYDROSHIFT TRANSMISSION
• 5.2.4. TRANSMISSION CONTROL LEVER STROKE AND OPERATING FORCE
• 5.3. DISASSEMBLY AND ASSEMBLY
• 5.3.1. DAMPER
• 5.3.2. HYDROSHIFT TRANSMISSION ASSEMBLY
• 5.3.3. CAGE AND REVERSE CARRIER ASSEMBLY
• 5.3.4. T SPEED AND 2ND SPEED CARRIER ASSEMBLY
• 5.3.5. HIGH REVOLUTION CLUTCH ASSEMBLY
• 5.3.6. PLANETARY GEAR
• 5.3.7. HYDROSHIFT TRANSMISSION CONTROL VALVE
• 5.3.8. HYDROSHIFT TRANSMISSION PUMP ASSEMBLY
• 5.3.9. TANDEM AND FINAL DRIVE ASSEMBLY
• 5.3.10. FINAL DRIVE ASSEMBLY
• 5.3.11. BEVEL GEAR ASSEMBLY
• 5.3.12. BEVEL PINION ASSEMBLY
• 5.3.13. TANDEM CASE AND SPROCKET
• 5.3.14. SPROCKET ASSEMBLY
• 5.3.15. CHAIN
• 5.3.16. WHEEL BRAKE AND SPROCKET ASSEMBLY
• 5.4. MAINTENANCE STANDARD
• 5.4.1. DAMPER
• 5.4.2. HYDROSHIFT TRANSMISSION
• 5.4.3. HYDROSHIFT TRANSMISSION CONTROL VALVE
• 5.4.4. HYDROSHIFT TRANSMISSION PUMP
• 5.4.5. FINAL DRIVE
• 5.4.6. TANDEM DRIVE
• 6. STEERING SYSTEM
• 6.1. STRUCTURE AND FUNCTION
• 6.1.1. STEERING PIPING
• 6.1.2. STEERING WHEEL
• 6.1.3. STEERING SYSTEM
• 6.1.4. FLOW CONTROL VALVE
• 6.1.5. STEERING PUMP
• 6.1.6. STEERING CYLINDER
• 6.1.7. FRONT AXLE
• 6.1.8. WHEEL
• 6.2. TESTING AND ADJUSTING
• 6.2.1. TABLE OF JUDGEMENT STANDARD VALVE
• 6.2.2. STEERING WHEEL
• 6.2.3. CHECKING TIRE PLAY
• 6.2.4. CHECKING TOEIN
• 6.3. DISASSEMBLY AND ASSEMBLY
• 6.3.1. FRONT AXLE ASSEMBLY
• 6.3.2. STEERING PUMP ASSEMBLY
• 6.3.3. STEERING CYLINDER ASSEMBLY
• 6.4. MAINTENANCE STANDARD
• 6.4.1. STEERING PUMP
• 6.4.2. STEERING CYLINDER
• 6.4.3. FRONT AXLE
• 7. BRAKE SYSTEM
• 7.1. STRUCTURE AND FUNCTION
• 7.1.1. BRAKE PIPING DIAGRAM
• 7.1.2. BRAKE PIPING
• 7.1.3. HYDROMASTER
• 7.1.4. WHEEL BRAKE
• 7.1.5. BRAKE AIR PIPING
• 7.1.6. DISK BRAKE SYSTEM
• 7.1.7. PRESSURE SWITCH
• 7.1.8. AUTOMATIC DRAIN VALVE
• 7.1.9. AIR DRIER
• 7.1.10. AIR COMPRESSOR
• 7.1.11. PARKING BRAKE
• 7.1.12. PARKING BRAKE CONTROL
• 7.2. TESTING AND ADJUSTING
• 7.2.1. CHECKING BRAKE PEDAL HEIGHT
• 7.2.2. CHECKING BRAKE PEDAL PLAY
• 7.2.3. CHECKING BRAKE PEDAL OPERATING FORCE
• 7.2.4. CHECKING BRAKE PEDAL DEPRESSION HEIGHT
• 7.2.5. CHECKING PARKING BRAKE LEVER STROKE AND OPERATING FORCE
• 7.2.6. BLEEDING AIR INSIDE BRAKE PIPING
• 7.2.7. CHECKING WEAR OF BRAKE DISC
• 7.3. DISASSEMBLY AND ASSEMBLY
• 7.3.1. HYDROMASTER
• 7.3.2. WHEEL BRAKE ASSEMBLY
• 7.3.3. BRAKE MASTER CYLINDER ASSEMBLY
• 7.4. MAINTENANCE STANDARD
• 7.4.1. WHEEL BRAKE
• 7.4.2. DISC BRAKE
• 7.4.3. PARKING BRAKE
• 8. HYDRAULIC SYSTEM
• 8.1. STRUCTURE AND FUNCTION
• 8.1.1. HYDRAULIC CONTROL PIPING
• 8.1.2. HYDRAULIC SYSTEM DIAGRAM
• 8.1.3. HYDRAULIC CIRCUIT DIAGRAM
• 8.1.4. HYDRAULIC CONTROL VALVE
• 8.1.5. DDV (DUAL DEMAND VALVE)
• 8.1.6. FLOW DIVIDER VALVE
• 8.1.7. PILOT CHECK VALVE
• 8.1.8. DOUBLE RELIEF VALVE
• 8.1.9. HYDRAULIC PUMP
• 8.1.10. CIRCLE ROTATION MOTOR
• 8.1.11. HYDRAULIC CYLINDER
• 8.2. TESTING AND ADJUSTING
• 8.2.1. CHECKING HYDRAULIC OIL TEMPERATURE
• 8.3. DISASSEMBLY AND ASSEMBLY
• 8.3.1. HYDRAULIC TANK
• 8.3.2. HYDRAULIC PUMP ASSEMBLY
• 8.3.3. HYDRAULIC CONTROL VALVE ASSEMBLY
• 8.3.4. BLADE LIFT CYLINDER ASSEMBLY
• 8.3.5. DRAWBAR SHIFT CYLINDER ASSEMBLY
• 8.3.6. BLADE SIDE SHIFT CYLINDER ASSEMBLY
• 8.3.7. LEANING CYLINDER ASSEMBLY
• 8.3.8. ARTICULATE CYLINDER ASSEMBLY
• 8.3.9. POWER TILT CYLINDER ASSEMBLY
• 8.3.10. HYDRAULIC CYLINDER ASSEMBLY
• 8.4. MAINTENANCE STANDARD
• 8.4.1. HYDRAULIC CONTROL VALVE
• 8.4.2. HYDRAULIC PUMP
• 8.4.3. HYDRAULIC CYLINDER
• 9. WORK EQUIPMENT
• 9.1. STRUCTURE AND FUNCTION
• 9.1.1. DRAWBAR
• 9.1.2. BLADE AND CIRCLE
• 9.1.3. CIRCLE ROTATION GEAR
• 9.1.4. LIFTER
• 9.1.5. LIFTER BRACKET CONTROL
• 9.1.6. REAR MOUNT RIPPER
• 9.1.7. SCARIFIER
• 9.1.8. MAIN FRAME
• 9.1.9. HYDRAULIC CONTROL LINKAGE
• 9.1.10. BLADE ACCUMULATOR SYSTEM
• 9.2. TESTING AND ADJUSTING
• 9.2.1. INSPECTION TABLE
• 9.2.2. WORK EQUIPMENT CONTROL LEVER STROKE AND OPERATING FORCE
• 9.2.3. HYDRAULIC DRIFT OF BLADE
• 9.2.4. MEASURING BLADE SINKING AMOUNT
• 9.2.5. CHECKING HYDRAULIC OIL PRESSURE
• 9.2.6. ADJUSTING OIL PRESSURE
• 9.2.7. CHARGING BLADE ACCUMULATOR WITH GAS
• 9.3. DISASSEMBLY AND ASSEMBLY
• 9.3.1. BLADE ASSEMBLY
• 9.3.2. CIRCLE ROTATION GEAR AND HYDRAULIC OIL MOTOR ASSEMBLY
• 9.4. MAINTENANCE STANDARD
• 9.4.1. BLADE AND CIRCLE
• 9.4.2. DRAWBAR
• 9.4.3. BLADE LIFTER BRACKET
• 9.4.4. CIRCLE ROTATION GEAR
• 9.4.5. SCARIFIER
• 9.4.6. REAR MOUNT RIPPER
• 10. ELECTRICAL SYSTEM
• 10.1. ELECTRIC SYSTEM
• 10.1.1. BATTERY HANDLING
• 10.1.2. ELECTRIC WIRE CODE
• 10.1.3. ELECTRICAL WIRING DIAGRAM
• 10.1.4. ELECTRICAL CIRCUIT DIAGRAM
• 10.1.5. ELECTRICAL CIRCUIT DIAGRAM FOR CAB
• 10.1.6. WIRING DIAGRAM FOR CAB