Komatsu D50A-17, D50P-17, D53A-17, D53P-17 Bull Dozer Shop Manual SEBM01301707

Description

• Model List:
  • D50A-17 Bull Dozer
  • D50P-17 Bull Dozer
  • D53A-17 Bull Dozer
  • D53P-17 Bull Dozer

• 1. COVER
• 2. CONTENTS
• 3. GENERAL
• 3.1. ASSEMBLY DRAWING
• 3.2. SPECIFICATIONS
• 3.3. WEIGHT TABLE
• 3.4. TABLE OF FUEL, COOLANT AND LUBRICANTS
• 4. ENGINE
• 4.1. STRUCTURE AND FUNCTION
• 4.1.1. RADIATOR AND OIL COOLER
• 4.1.2. ENGINE MOUNT
• 4.1.3. ENGINE CONTROL
• 4.1.4. FUEL TANK
• 4.2. TESTING AND ADJUSTING
• 4.2.1. STANDARDS FOR TESTING AND ADJUSTING
• 4.2.2. TOOLS FOR TESTING AND ADJUSTING
• 4.2.3. ADJUSTMENT OF VALVE CLEARANCE
• 4.2.4. MEASUREMENT OF COMPRESSION PRESSURE
• 4.2.5. TESTING AND ADJUSTING FUEL INJECTION TIMING
• 4.2.6. TESTING AND ADJUSTING FAN BELT TENSION
• 4.2.7. MEASURING BLOWBY
• 4.2.8. MEASURING EXHAUST GAS COLOR
• 4.2.9. MEASURING ENGINE OIL PRESSURE
• 4.2.10. MEASURING ENGINE SPEED
• 4.2.11. TROUBLESHOOTING OF ENGINE SYSTEM (S MODE)
• 4.3. DISASSEMBLY AND ASSEMBLY
• 4.3.1. ENGINE OIL COOLER
• 4.3.2. FUEL INJECTION PUMP
• 4.3.3. ENGINE FRONT SEAL
• 4.3.4. ENGINE REAR SEAL
• 4.4. STRUCTURE AND FUNCTION
• 4.4.1. GENERAL
• 4.4.2. POWER TRAIN HYDRAULIC SYSTEM (D5017)
• 4.4.3. POWER TRAIN HYDRAULIC SYSTEM (D5317)
• 4.4.4. MAIN CLUTCH
• 4.4.5. MAIN CLUTCH PUMP
• 4.4.6. MAIN CLUTCH HYDRAULIC BOOSTER
• 4.4.7. TRANSMISSION
• 4.4.8. DAMPER AND UNIVERSAL JOINT
• 4.4.9. TORQUE CONVERTER
• 4.4.10. TORQUE CONVERTER RELIEF VALVE
• 4.4.11. TORQFLOW TRANSMISSION
• 4.4.12. TORQFLOW TRANSMISSION CONTROL LINKAGE
• 4.4.13. TORQFLOW HYDRAULIC SYSTEM
• 4.4.14. TORQFLOW HYDRAULIC CONTROL
• 4.4.15. TRANSMISSION CONTROL VALVE
• 4.4.16. TRANSMISSION LUBRICATING SYSTEM
• 4.4.17. TRANSMISSION LUBRICATING VALVE
• 4.4.18. TRANSMISSION PUMP
• 4.4.19. TRANSMISSION OIL FILTER
• 4.4.20. STEERING CLUTCH AND BRAKE PIPING
• 4.4.21. STEERING CLUTCH AND BRAKE HYDRAULIC SYSTEM
• 4.4.22. STEERING CLUTCH AND BEVEL GEAR
• 4.4.23. STEERING CONTROL VALVE
• 4.4.24. STEERING BRAKE AND BOOSTER
• 4.4.25. STEERING RELIEF VALVE
• 4.4.26. STEERING PUMP
• 4.4.27. STEERING STRAINER
• 4.4.28. STEERING OIL FILTER
• 4.4.29. STEERING LEVERCONTROL LINKAGE
• 4.4.30. BRAKE PEDAL LINKAGE
• 4.4.31. FINAL DRIVE
• 4.5. TESTING AND ADJUSTING
• 4.5.1. STANDARDS FOR TESTING AND ADJUSTING
• 4.5.2. OIL PRESSURE MEASUREMENT LOCATIONS
• 4.5.3. OIL PRESSURE ADJUSTMENT LOCATIONS
• 4.5.4. TESTING AND ADJUSTING MAIN CLUTCH
• 4.5.5. ADJUSTING CLEARANCE BETWEEN BRAKE BAND AND DRUM
• 4.5.6. ADJUSTING STEERING LEVER TRAVEL
• 4.5.7. ADJUSTING BRAKE PEDAL TRAVEL
• 4.5.8. MEASURING TORQUE CONVERTER STALL
• 4.5.9. TROUBLESHOOTING
• 4.6. DISASSEMBLY AND ASSEMBLY
• 4.6.1. MAIN CLUTCH (D50)
• 4.6.2. MAIN CLUTCH BOOSTER (D50)
• 4.6.3. TRANSMISSION (D50)
• 4.6.4. DAMPER (D53)
• 4.6.5. TORQFLOW TRANSMISSION AND TORQUE CONVERTER (D53)
• 4.6.6. TORQUE CONVERTER (D53)
• 4.6.7. TORQUE CONVERTER RELIEF VALVE (D53)
• 4.6.8. TORQFLOW TRANSMISSION (D53)
• 4.6.9. TRANSMISSION CONTROL VALVE (D53)
• 4.6.10. BEVEL GEAR SHAFT AND STEERING CLUTCH
• 4.6.11. STEERING BRAKE BOOSTER
• 4.6.12. STEERING CONTROL VALVE
• 4.6.13. STEERING
• 4.6.14. STEERING MAIN RELIEF VALVE
• 4.6.15. MAIN CLUTCH AND STEERING PUMP (D50)
• 4.6.16. TRANSMISSION PUMP (D53)
• 4.6.17. STEERING PUMP (D53)
• 4.6.18. FINAL DRIVE FIRST PINION
• 4.6.19. FINAL DRIVE
• 4.7. MAINTENANCE STANDARD
• 4.7.1. MAIN CLUTCH
• 4.7.2. TRANSMISSION
• 4.7.3. DAMPER AND UNIVERSAL JOINT
• 4.7.4. TORQUE CONVERTER
• 4.7.5. TORQFLOW TRANSMISSION (SERIAL NO.8000181637)
• 4.7.6. TRANSMISSION CONTROL VALVE (SERIAL NO.8000181637)
• 4.7.7. TORQFLOW TRANSMISSION (SERIAL NO.81638 AND UP)
• 4.7.8. TRANSMISSION CONTROL VALVE (SERIAL NO.81638 AND UP)
• 4.7.9. TRANSMISSION LUBRICATING VALVE
• 4.7.10. TRANSMISSION PUMP
• 4.7.11. BEVEL GEAR SHAFT AND STEERING SYSTEM
• 4.7.12. STEERING CONTROL VALVE
• 4.7.13. RELIEF VALVE
• 4.7.14. STEERING PUMP
• 4.7.15. STEERING BRAKE
• 4.7.16. FINAL DRIVE
• 5. UNDERCARRIAGE
• 5.1. STRUCTURE AND FUNCTION
• 5.2. DISASSEMBLY AND ASSEMBLY
• 5.3. MAINTENANCE STANDARD
• 5.3.1. MEASURING PROCEDURE OF ROLLERS
• 5.3.2. TRACK
• 5.3.3. SUSPENSION
• 6. HYDRAULIC SYSTEM
• 6.1. STRUCTURE AND FUNCTION
• 6.1.1. HYDRAULIC OIL PIPING FOR BLADE LIFT
• 6.1.2. HYDRAULIC OIL PIPING FOR BLADE TILT
• 6.1.3. RIPPER PIPING AND CONTROL LINKAGE
• 6.1.4. HYDRAULIC PUMP
• 6.1.5. HYDRAULIC CONTROL SYSTEM
• 6.1.6. BLADE CONTROL
• 6.1.7. HYDRAULIC TANK
• 6.1.8. BLADE LIFT CONTROL VALVE
• 6.1.9. BLADE LIFT AND TILT CONTROL VALVE
• 6.1.10. MAIN RELIEF VALVE
• 6.1.11. SUCTION VALVE
• 6.1.12. RIPPER CONTROL VALVE
• 6.1.13. WORK EQUIPMENT CYLINDER
• 6.2. TESTING AND ADJUSTING
• 6.2.1. STANDARDS FOR TESTING AND ADJUSTING
• 6.2.2. MEASUREMENT LOCATIONS FOR HYDRAULIC OIL PRESSURE
• 6.2.3. HYDRAULIC OIL PRESSURE ADJUSTMENT
• 6.2.4. BLEEDING AIR FROM HYDRAULIC CYLINDERS
• 6.2.5. TROUBLESHOOTING
• 6.3. DISASSEMBLY AND ASSEMBLY
• 6.3.1. HYDRAULIC PUMP (D50)
• 6.3.2. HYDRAULIC PUMP (D53)
• 6.3.3. WORK EQUIPMENT CONTROL VALVE
• 6.3.4. WORK EQUIPMENT CONTROL VALVE
• 6.4. MAINTENANCE STANDARD
• 6.4.1. HYDRAULIC CONTROL VALVE
• 6.4.2. CYLINDER
• 6.4.3. HYDRAULIC PUMP
• 7. WORK EQUIPMENT
• 7.1. STRUCTURE AND FUNCTION
• 7.1.1. ANGLEDOZER
• 7.1.2. STRAIGHTTILTDOZER
• 7.1.3. RIPPER
• 7.2. DISASSEMBLY AND ASSEMBLY
• 7.2.1. WORK EQUIPMENT
• 7.2.2. STRAIGHTTILT DOZER
• 7.2.3. DASHBOAD
• 7.2.4. OPERATORS SEAT AND FRAME (D50)
• 7.2.5. OPERATORS SEAT AND FRAME (D53)
• 7.3. MAINTENANCE STANDARD
• 7.3.1. ANGLEDOZER
• 7.3.2. STRAIGHTTILTDOZER
• 7.3.3. RIPPER
• 8. ELECTRICAL SYSTEM
• 8.1. STRUCTURE AND FUNCTION
• 8.1.1. ELECTRICAL WIRING DIAGRAM
• 8.1.2. ELECTRICAL CIRCUIT DIAGRAM
• 8.2. TESTING AND ADJUSTING
• 8.2.1. TROUBLESHOOTING OF ELECTRICAL SYSTEM (E MODE)