Komatsu D85EX-15, D85PX-15 Dozer Shop Manual SEBM029105

Description

• Model List:
  • D85EX-15 Dozer
  • D85PX-15 Dozer

• 1. COVER
• 2. CONTENTS
• 3. GENERAL
• 3.1. SPECIFICATION DRAWING
• 3.2. SPECIFICATIONS
• 3.3. WEIGHT TABLE
• 3.4. TABLE OF FULE, COOLANT AND LUBRICANT
• 4. STRUCTURE,FUNCTION AND MAINTENANCE STANDARD
• 4.1. POWER TRAIN
• 4.2. OVERALL DRAWING OF POWER TRAIN UNIT
• 4.3. HYDRAULIC PIPING OF POWER TRAIN
• 4.4. DAMPER,UNIVERSAL JOINT
• 4.5. TORQUE CONVERTER,PTO
• 4.6. SCAVENGING PUMP
• 4.7. TRANSMISSION CONTROL
• 4.8. TRANSMISSION
• 4.9. TRANSMISSION ECMV
• 4.10. MAIN RELIEF VALVE
• 4.11. LUBRICATION RELIEF VALVE
• 4.12. POWER TRAIN PUMP, LUBRICATION PUMP
• 4.13. HSS SYSTEM
• 4.14. HYDRAULIC,HSS PUMP
• 4.15. HSS MOTOR
• 4.16. HSS OIL COOLER BYPASS VALVE
• 4.17. STEERING,BRAKE CONTROL
• 4.18. BEVEL GEAR SHAFT,HSS,BRAKE
• 4.19. WORK EQUIPMENT HYDRAULIC PIPING DIAGRAM
• 4.20. PPC CONTROL PIPING DIAGRAM
• 4.21. WORK EQUIPMENT CONTROL
• 4.22. COOLING FAN PUMP
• 4.23. COOLING FAN MOTOR
• 4.24. HYDRAULIC TANK
• 4.25. ACCUMULATOR
• 4.26. PPC LOCK VALVE
• 4.27. HYDRAULIC CYLINDER
• 4.28. PISTON VALVE
• 4.29. QUICK DROP VALVE
• 4.30. PPC VALVE
• 4.31. PCCS LEVER
• 4.32. CONTROL VALVE
• 4.33. SELF PRESSURE REDUCING VALVE
• 4.34. AIR CONDITIONER
• 4.35. ENGING CONTROL
• 4.36. ENGING CONTROL SYSTEM
• 4.37. DECELERATION POTENTIOMETER
• 4.38. CRI ENGING CONTROL SYSTEM
• 4.39. MONITOR SYSTEM
• 4.40. MONITOR PANEL
• 4.41. SENSORS
• 4.42. PALM COMMAND CONTROL SYSTEM
• 5. TESTING AND ADJUSTING
• 5.1. STANDARD VALUE TABLE FOR ENGING
• 5.2. STANDARD VALUE TABLE FOR CHASSIS
• 5.3. TESTING AND ADJUSTING
• 5.3.1. TOOLS FOR TESTING, ADJUSTING,AND TROUBLESHOOTING
• 5.3.2. MEASURING ENGINE SPEED
• 5.3.3. MEASURING INTAKE AIR PRESSURE (BOOST PRESSURE)
• 5.3.4. MEASURING EXHAUST TEMPERATURE
• 5.3.5. MEASURING EXHAUST GAS COLOR
• 5.3.6. ADJUSTING VALVE CLEARANCE
• 5.3.7. MEASURING COMPRESSION PRESSURE
• 5.3.8. MEASURING BLOWBY PRESSURE
• 5.3.9. MEASURING ENGINE OIL PRESSURE
• 5.3.10. HANDLING OF FUEL SYSTEM DEVICES
• 5.3.11. RELEASING RESIDUAL PRESSURE FORM FUEL SYSTEM
• 5.3.12. MEASURING FUEL PRESSURE
• 5.3.13. BLEEDING AIR FROM FUEL CIRCUIT
• 5.3.14. REDUCED CYLINDER MODE OPERATION FOR ENGINE
• 5.3.15. TESTING AND ADJUSTING ALTERNATOR BELT TENSION
• 5.3.16. TESTING AND ADJUSTING AIR CONDITIONER COMPRESSOR BELT TENSION
• 5.3.17. ADJUSTING FUEL CONTROL DIAL AND DECELERATOR PEDAL
• 5.3.18. MEASURING POWER TRAIN OIL PRESSURE
• 5.3.19. ADJUSTING TRANSMISSION SPEED SENSOR
• 5.3.20. SIMPLE METHOD OF TESTING BRAKE PERFORMANCE
• 5.3.21. ADJUSTING BRAKE PEDAL
• 5.3.22. EMERGENCY ESCAPE METHOD WHEN POWER TRAIN HAS TROUBLE
• 5.3.23. ADJUSTING CLEARANCE OF IDLER
• 5.3.24. INSPECTING WEAR OF SPROCKET
• 5.3.25. TESTING AND ADJUSTING TRACK SHOE TENSION
• 5.3.26. TESTING AND ADJUSTING WORK EQUIPMENT AND HSS OIL PRESSURE
• 5.3.27. TESTING CONTROL CIRCUIT MAIN PRESSURE
• 5.3.28. MEASURING PPC VALVE OUTPUT PRESSURE
• 5.3.29. ADJUSTING PLAY OF WORK EQUIPMENT PPC VALVE
• 5.3.30. TESTING PARTS WHICH CAUSE HYDRAULIC DRIFT OF BLAND AND RIPPER
• 5.3.31. MEASURING INTERNAL LEAKAGE OF WORK EQUIPMENT CYLINDER
• 5.3.32. BLEEDING AIR FROM WORK EQUIPMENT CYLINDER
• 5.3.33. RELEASING RESIDUAL PRESSURE IN WORK EQUIPMENT CYLINDER
• 5.3.34. ADJUSTING SAFETY LOCK LEVER
• 5.3.35. MEASURING FAN MOTOR SPEED
• 5.3.36. MEASURING FAN PUMP CIRCUIT PRESSURE
• 5.3.37. BLEEDING AIR FORM FAN PUMP
• 5.3.38. ADJUSTING BLADE
• 5.3.39. TESTING AND ADJUSTING OF OPERATORS CAB
• 5.3.40. SPECIAL FUNCTIONS OF MONITOR PANEL (EMMS)
• 5.3.41. HANDLING OF HIGHVOLTAGE CIRCUIT OF ENGINE CONTROLLER
• 5.3.42. ADJUSTMENT METHOD OF REPLACED CONTROLLER
• 5.3.43. PREPARATION WORK FOR TROUBLESHOOTING FOR ELECTRIC SYSTEM
• 5.3.44. PM CLINIC SERVICE
• 5.3.45. UNDERCARRIAGE CHECK SHEET
• 5.4. TROUBLESHOOTING
• 5.4.1. POINTS TO REMEMBER WHEN TROUBLESHOOTING
• 5.4.2. SEQUENCE OF EVENTS IN TROUBLESHOOTING
• 5.4.3. POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE
• 5.4.4. CHECKS BEFORE TROUBLESHOOTING
• 5.4.5. CLASSIFICATION AND PROCEDURES OF TROUBLESHOOTING
• 5.4.6. TYPES AND LOCATIONS OF CONNECTORS
• 5.4.7. CONNECTOR ARRANGEMENT DRAWING
• 5.4.8. CIRCUIT DRAWING FOR ENGINE CONTROLLER SYSTEM (E CIRCUIT)
• 5.4.9. CIRCUIT DRAWING FOR STEERING AND TRANSMISSION CONTROLLER SYSTEM (STTM CIRCUIT)
• 5.4.10. CIRCUIT DRAWING FOR MONITOR PANEL SYSTEM (M CIRCUIT)
• 5.4.11. CONNECTION TABLE FOR CONNECTOR PIN NUMBERS
• 5.4.12. TBRANCH BOX AND TBRANCH TABLE
• 5.4.13. TROUBLESHOOTING WHEN ERROR CODE IS DISPLAYED(ERROR CODE)
• 5.4.14. TROUBLESHOOTING OF ELECTRICAL SYSTEM (EMODE)
• 5.4.15. TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM (HMODE)
• 5.4.16. TROUBLESHOOTING OF ENGINE SYSTEM (S MODE)
• 6. DISASSEMBLY AND ASSEMBLY
• 6.1. HOW TO READ THIS MANUAL
• 6.2. PRECAUTIONS WHEN PERFORMING OPERATION
• 6.3. SPECIAL TOOL LIST
• 6.4. SKETCH OF SPECIAL TOOL
• 6.5. FUEL SUPPLY PUMP
• 6.6. ENGINE FRONT SEAL
• 6.6.1. SPECIAL TOOLS
• 6.6.2. REMOVAL
• 6.6.3. INSTALLATION
• 6.7. ENGINE REAR SEAL
• 6.7.1. SPECIAL TOOLS
• 6.7.2. REMOVAL AND INSTALLATION
• 6.8. ENGINE CYLINDER HEAD
• 6.9. POWER TRAIN UNIT
• 6.9.1. REMOVAL
• 6.9.2. INSTALLATION
• 6.9.3. DISCONNECTION
• 6.9.4. CONNECTION
• 6.10. TORQFLOW TRANSMISSION
• 6.11. TORQUE CONVERTER
• 6.11.1. DISASSEMBLY
• 6.11.2. ASSEMBLY
• 6.12. SCAVENGING PUMP
• 6.12.1. REMOVAL AND INSTALLATION
• 6.13. HSS AND WORK EQUIPMENT PUMP
• 6.13.1. REMOVAL
• 6.13.2. INSTALLATION
• 6.14. FAN PUMP
• 6.14.1. REMOVAL AND INSTALLATION
• 6.15. POWER TRAIN AND LUBRICATING OIL PUMP
• 6.15.1. REMOVAL AND INSTALLATION
• 6.16. HSS MOTOR
• 6.16.1. REMOVAL AND INSTALLATION
• 6.16.2. REMOVAL AND INSTALLATION
• 6.16.3. REMOVAL AND INSTALLATION
• 6.16.4. SPECIAL TOOLS
• 6.16.5. DISASSEMBLY
• 6.16.6. ASSEMBLY
• 6.17. CARRIER ROLLER
• 6.17.1. REMOVAL AND INSTALLATION
• 6.17.2. SPECIAL TOOLS
• 6.17.3. DISASSEMBLY
• 6.17.4. ASSEMBLY
• 6.18. TRACK SHOE
• 6.18.1. CHECK BEFORE EXPANDING TRACK SHOE ASSEMBLY
• 6.18.2. EXPANSION TRACK SHOE ASSEMBLY (ORDINARY)
• 6.18.3. EXPANSION TRACK SHOE ASSEMBLY (WHEN TRACK FRAME HAS INTERNAL TROUBLE)
• 6.18.4. INSTALLATION
• 6.18.5. SPECIAL TOOLS
• 6.18.6. WHOLE DISASSEMBLY
• 6.18.7. WHOLE ASSEMBLY
• 6.18.8. DIMENSIONS TABLE OF FITTING JIG OF LINK PRESS
• 6.18.9. DISASSEMBLY OF 1 LINK IN THE FIELD
• 6.18.10. DISASSEMBLY AND ASSEMBLY OF MASTER LINK
• 6.19. PIVOT SHAFT
• 6.19.1. REMOVAL AND INSTALLATION
• 6.20. EQUALIZER BAR
• 6.20.1. REMOVAL
• 6.20.2. INSTALLATION
• 6.20.3. DISASSEMBLY AND ASSEMBLY
• 6.21. WORK EQUIPMENT CONTROL VALVE
• 6.21.1. REMOVAL
• 6.21.2. INSTALLATION
• 6.21.3. ASSEMBLY
• 6.22. HYDRAULIC CYLINDER
• 6.22.1. REMOVAL AND INSTALLATION
• 6.23. OPERATORS CAB
• 6.23.1. REMOVAL
• 6.23.2. INSTALLATION
• 6.24. REMOVAL AND INSTALLATION OF OPERATORS CAB GLASS (STUCK GLASS)
• 6.25. ENGINE CONTROLLER
• 6.25.1. REMOVAL AND INSTALLATION
• 6.26. STEERING AND TRANSMISSION CONTROLLER
• 6.26.1. REMOVAL AND INSTALLATION
• 6.27. ENGINE HOOD
• 6.27.1. REMOVAL AND INSTALLATION
• 6.28. FAN DRIVE
• 6.28.1. REMOVAL
• 6.28.2. INSTALLATION
• 6.29. FAN MOTOR
• 6.29.1. REMOVAL AND INSTALLATION
• 7. OTHERS
• 7.1. POWER TRAIN HYDRAULIC CIRCUIT DIAGRAM
• 7.2. WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM (1/3)
• 7.3. WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM (2/3)
• 7.4. WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM (3/3)
• 7.5. ELECTRICAL CIRCUIT DIAGRAM (1/6)
• 7.6. ELECTRICAL CIRCUIT DIAGRAM (2/6)
• 7.7. ELECTRICAL CIRCUIT DIAGRAM (3/6)
• 7.8. ELECTRICAL CIRCUIT DIAGRAM (4/6)
• 7.9. ELECTRICAL CIRCUIT DIAGRAM (5/6)
• 7.10. ELECTRICAL CIRCUIT DIAGRAM (6/6)
• 7.11. CAB ELECTRICAL CIRCUIT DIAGRAM