Komatsu D85A-21, D85E-21, D85P-21 Shop Manual SEBM01542110

Description

• Model List:
  • D85A-21
  • D85E-21
  • D85P-21

• 1. MAIN MENU
• 2. CONTENTS
• 3. GENERAL
• 3.1. SPECIFICATION DRAWING
• 3.2. SPECIFICATIONS
• 3.3. WEIGHT TABLE
• 3.4. TABLE OF FUEL, COOLANT AND LUBRICANTS
• 4. ENGINE
• 4.1. TESTING AND ADJUSTING
• 4.1.1. STANDARDS FOR TESTING AND ADJUSTING
• 4.1.2. TESTING AND ADJUSTING TOOL LIST
• 4.1.3. ADJUSTING VALVE CLEARANCE
• 4.1.4. MEASURING COMPRESSION PRESSURE
• 4.1.5. TESTING AND ADJUSTING FUEL INJECTION TIMING
• 4.1.6. MEASURING BLOWBY
• 4.1.7. MEASURING AIR SUPPLY PRESSURE (BOOST PRESSURE)
• 4.1.8. MEASURING EXHAUST COLOR
• 4.1.9. MEASURING EXHAUST TEMPERATURE
• 4.1.10. MEASURING ENGINE OIL PRESSURE
• 4.1.11. MEASURING ENGINE SPEED
• 4.1.12. TESTING AND ADJUSTING ALTERNATOR BELT TENSION
• 4.1.13. TROUBLESHOOTING
• 4.2. DISASSEMBLY AND ASSEMBLY
• 4.2.1. METHOD OF USING MANUAL
• 4.2.2. PRECAUTIONS WHEN CARRYING OUT OPERATION
• 4.2.3. SPECIAL TOOL LIST
• 4.2.4. FUEL INJECTION PUMP
• 4.2.5. ENGINE OIL COOLER
• 4.2.6. D85A, E21 Serial No. 36534 and up, D85P21 Serial No. 3689 and up
• 4.2.7. AIR CONDITIONER COMPRESSOR
• 4.2.8. ENGINE OIL COOLER
• 4.2.9. WATER PUMP
• 4.2.10. FUEL INJECTION PUMP
• 4.2.11. ENGINE FRONT SEAL
• 4.2.12. ENGINE REAR SEAL
• 4.2.13. CYLINDER HEAD
• 4.2.14. RADIATOR, POWER TRAIN OIL COOLER
• 4.3. STRUCTURE AND FUNCTION
• 4.3.1. GENERAL
• 4.3.2. POWER TRAIN
• 4.3.3. POWER TRAIN HYDRAULIC PIPING
• 4.3.4. POWER TRAIN HYDRAULIC SYSTEM
• 4.3.5. POWER TRAIN HYDRAULIC CIRCUIT DIAGRAM
• 4.3.6. TORQUE CONVERTER
• 4.3.7. TORQFLOW TRANSMISSION
• 4.3.8. TRANSMISSION CONTROL
• 4.3.9. TRANSMISSION CONTROL VALVE
• 4.3.10. TRANSMISSION LUBRICATION VALVE
• 4.3.11. TRANSMlSSlON PUMP
• 4.3.12. TRANSMISSION AND STEERING OIL STRAINER
• 4.3.13. TRANSMISSION AND STEERING OIL FILTER
• 4.3.14. BEVEL GEAR SHAFT AND STEERING CLUTCH
• 4.3.15. STEERING CONTROL
• 4.3.16. STEERING PUMP
• 4.3.17. STEERING MAIN RELIEF VALVE
• 4.3.18. STEERING AND BRAKE CONTROL VALVE
• 4.3.19. STEERING BRAKE
• 4.3.20. FINAL DRIVE
• 4.4. TESTING AND ADJUSTING
• 4.4.1. STANDARDS FOR TESTING AND ADJUSTING
• 4.4.2. TESTING AND ADJUSTING TOOL LIST
• 4.4.3. MEASURING TORQUE CONVERTER STALL SPEED
• 4.4.4. MEASURING OIL PRESSURE
• 4.4.5. ADJUSTING FUEL CONTROL LINKAGE
• 4.4.6. ADJUSTING GEAR SHIFT LEVER LINKAGE
• 4.4.7. ADJUSTING STEERING CLUTCH LINKAGE
• 4.4.8. ADJUSTING TRAVEL OF BRAKE PEDAL
• 4.4.9. ADJUSTING BRAKE PEDAL LINKAGE
• 4.4.10. TROUBLESHOOTING
• 4.5. DISASSEMBLY AND ASSEMBLY
• 4.5.1. METHOD OF USING MANUAL
• 4.5.2. PRECAUTIONS WHEN CARRYING OUT OPERATION
• 4.5.3. TORQUE CONVERTER
• 4.5.4. TORQUE CONVERTER RELIEF VALVE
• 4.5.5. TORQUE CONVERTER REGULATOR VALVE
• 4.5.6. TRANSMISSION CONTROL VALVE
• 4.5.7. TRANSMISSION LUBRICATION VALVE
• 4.5.8. BEVEL GEAR AND SHAFT
• 4.5.9. STEERING CLUTCH
• 4.5.10. BRAKE BOOSTER
• 4.5.11. STEERING RELIEF VALVE
• 4.5.12. STEERING BRAKE VALVE
• 4.5.13. TRANSMISSION PUMP
• 4.6. MAINTENANCE STANDARD
• 4.6.1. TORQUE CONVERTER
• 4.6.2. TORQFLOW TRANSMISSON
• 4.6.3. TRANSMISSION CONTROL VALVE
• 4.6.4. TRANSMISSION LUBRICATION VALVE
• 4.6.5. TRANSMISSION PUMP
• 4.6.6. BEVEL GEAR SHAFT
• 4.6.7. STEERING CLUTCH
• 4.6.8. STEERING PUMP
• 4.6.9. STEERING MAIN RELI EF VALVE
• 4.6.10. STEERING AND BRAKE CONTROL VALVE
• 4.6.11. STEERING BRAKE
• 4.6.12. FINAL DRIVE
• 5. UNDERCARRIAGE
• 5.1. STRUCTURE AND FUNCTION
• 5.1.1. TRACK
• 5.1.2. TRACK GROUP
• 5.1.3. IDLER
• 5.1.4. IDLER CUSHION
• 5.1.5. TRACK ROLLER AND CARRIER ROLLER
• 5.1.6. SUSPENSION
• 5.2. DISASSEMBLY AND ASSEMBLY
• 5.2.1. METHOD OF USING MANUAL
• 5.2.2. PRECAUTIONS WHEN CARRYING OUT OPERATION
• 5.2.3. CARRIER ROLLER
• 5.2.4. TRACK SHOE
• 5.2.5. TRUCK LINK
• 5.3. MAINTENANCE STANDARD
• 6. HYDRAULIC SYSTEM
• 6.1. STRUCTURE AND FUNCTION
• 6.1.1. HYDRAULIC PIPING
• 6.1.2. HYDRAULIC CONTROL
• 6.1.3. HYDRAULIC SYSTEM
• 6.1.4. HYDRAULIC CIRCUIT DIAGRAM
• 6.1.5. HYDRAULIC TANK
• 6.1.6. HYDRAULIC PUMP
• 6.1.7. BLADE CONTROL VALVE
• 6.1.8. HYDRAULIC LEVER OPERATION
• 6.1.9. HYDRAULIC CYLINDER
• 6.1.10. CYLINDERS STAY (D85A. E21)
• 6.1.11. CYLINDER YOKE (D85P21)
• 6.2. TESTING AND ADJUSTING
• 6.2.1. STANDARDS FOR TESTING AND ADJUSTING
• 6.2.2. TESTING AND ADJUSTING TOOL LIST
• 6.2.3. MEASURING OIL PRESSURE
• 6.2.4. ADJUSTING BLADE CONTROL LINKAGE
• 6.2.5. ADJUSTING RIPPER CONTROL LINKAGE
• 6.2.6. TROUBLESHOOTING
• 6.3. DISASSEMBLY AND ASSEMBLY
• 6.3.1. METHOD OF USING MANUAL
• 6.3.2. PRECAUTIONS WHEN CARRYING OUT OPERATION
• 6.3.3. HYDRAULIC PUMP
• 6.3.4. BLADE CONTROL VALVE
• 6.3.5. RIPPER CONTROL VALVE
• 6.3.6. BLADE LIFT CYLINDER
• 6.3.7. BLADE TILT CYLINDER
• 6.3.8. RIPPER CYLINDER
• 6.3.9. HYDRAULIC CYLINDER
• 6.3.10. BLADE RELIEF VALVE
• 6.3.11. RIPPER RELIEF VALVE
• 6.4. MAINTENANCE STANDARD
• 6.4.1. HYDRAULIC CONTROL VALVE
• 6.4.2. HYDRAULIC CYLINDER
• 6.4.3. CYLINDER STAY (D85A, E21)
• 6.4.4. CYLINDER YOKE (D85P21)
• 6.4.5. HYDRAULIC PUMP
• 7. WORK EQUIPMENT
• 7.1. DISASSEMBLY AND ASSEMBLY
• 7.1.1. METHOD OF USING MANUAL
• 7.1.2. PRECAUTIONS WHEN CARRYING OUT OPERATION
• 7.2. MAINTENANCE STANDARD
• 7.2.1. STRAIGHT TILTDOZER
• 7.2.2. FIXED MULTISHANK RIPPER
• 8. ELECTRICAL SYSTEM
• 8.1. STRUCTURE AND FUNCTION
• 8.1.1. ELECTRICAL WIRING DIAGRAM
• 8.1.2. EVMS
• 8.2. TESTING AND ADJUSTING
• 8.2.1. TABLE OF ELECTRICAL JUDGEMENT STANDARD VALUE
• 8.2.2. TROUBLESHOOTING
• 9. OTHERS
• 9.1. STRUCTURE AND FUNCTION
• 9.1.1. AIR CONDITIONER
• 9.2. DISASSEMBLY AND ASSEMBLY
• 9.2.1. METHOD OF USING MANUAL
• 9.2.2. PRECAUTIONS WHEN CARRYING OUT OPERATION
• 9.2.4. CAB, FLOOR FRAME
• 9.2.5. ROPS CAB