Komatsu D375A-5 Bull Dozer Shop Manual SEBM035201

Description

• Model List:
  • D375A-5 Bull Dozer

• 1. COVER
• 2. CONTENTS
• 3. Notice of revision
• 4. SAFETY
• 4.1. SAFETY NOTICE
• 5. FOREWORD
• 5.1. GENERAL
• 5.2. HOW TO READ THE SHOP MANUAL
• 5.3. HOISTING INSTRUCTIONS
• 5.4. METHOD OF DISASSEMBLING, CONNECTING PUSHPULL TYPE COUPLER
• 5.5. COATING MATERIALS
• 5.6. STANDARD TIGHTENING TORQUE
• 5.7. ELECTRIC WIRE CODE
• 5.8. CONVERSION TABLE
• 5.9. UNITS
• 6. GENERAL
• 6.1. SPECIFICATION DRAWINGS
• 6.2. SPECIFICATIONS
• 6.3. WEIGHT TABLE
• 6.4. TABLE OF FUEL, COOLANT AND LUBRICANTS
• 7. STRUCTURE AND FUNCTION
• 7.1. ENGINE CONTROL
• 7.2. POWER TRAIN
• 7.3. OVERALL DRAWING OF POWER TRAIN UNIT
• 7.4. POWER TRAIN HYDRAULIC PIPING DIAGRAM
• 7.5. POWER TRAIN HYDRAULIC CIRCUIT DRAWING
• 7.6. DAMPER, UNIVERSAL JOINT
• 7.7. TORQUE CONVERTER, PTO
• 7.8. TORQUE CONVERTER VALVE
• 7.9. TRANSMISSION CONTROL
• 7.10. TRANSMISSION
• 7.11. TRANSMISSION CONTROL VALVE
• 7.12. TRANSMISSION LUBRICATION RELIEF VALVE
• 7.13. SCAVENGING PUMP STRAINER
• 7.14. OVERFLOW VALVE
• 7.15. POWER TRAIN PUMP STRAINER
• 7.16. POWER TRAIN, LUBRICATING OIL FILTER
• 7.17. STEERING, BRAKE CONTROL
• 7.18. TRANSFER, BEVEL GEAR SHAFT, STEERING
• 7.19. STEERING CONTROL VALVE
• 7.20. FINAL DRIVE
• 7.21. TRACK FRAME
• 7.22. RECOIL SPRING
• 7.23. TRACK ROLLER BOGIE
• 7.24. MAIN FRAME
• 7.25. SUSPENSION
• 7.26. PPC CONTROL PIPING DIAGRAM
• 7.27. WORK EQUIPMENT CONTROL
• 7.28. WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM
• 7.29. HYDRAULIC TANK
• 7.30. PPC CHARGE VALVE
• 7.31. ACCUMULATOR
• 7.32. PPC LOCK VALVE
• 7.33. PISTON VALVE
• 7.34. QUICK DROP VALVE
• 7.35. PIN PULLER SWITCH
• 7.36. PIN PULLER SOLENOID VALVE
• 7.37. BLADE CONTROL KNOB
• 7.38. MAIN CONTROL VALVE
• 7.39. AIR CONDITIONER
• 7.40. MONITOR SYSTEM
• 7.41. SWITCH PANEL
• 7.42. FUSE BOX
• 7.43. ENGINE START SAFETY SYSTEM
• 8. TESTING AND ADJUSTING
• 8.1. STANDARD VALUE TABLE FOR ENGINE RELATED PARTS
• 8.2. STANDARD VALUE TABLE FOR CHASSIS RELATED PARTS
• 8.3. STANDARD VALUE TABLE FOR ELECTRICAL RELATED PARTS
• 8.4. STANDARD VALUE TABLE FOR MONITOR
• 8.5. TABLE OF TOOLS FOR TESTING, ADJUSTING, AND TROUBLESHOOTING
• 8.6. MEASURING ENGINE SPEED
• 8.7. MEASURING EXHAUST COLOR
• 8.8. ADJUSTING VALVE CLEARANCE
• 8.9. MEASURING COMPRESSION PRESSURE
• 8.10. MEASURING BLOWBY PRESSURE
• 8.11. MEASURING ENGINE OIL PRESSURE
• 8.12. TESTING AND ADJUSTING FUEL INJECTION TIMING
• 8.13. TESTING AND ADJUSTING ALTERNATOR BELT TENSION
• 8.14. TESTING AND ADJUSTING BELT TENSION FOR AIR CONDITIONER COMPRESSOR
• 8.15. MEASURING EXHAUST TEMPERATURE
• 8.16. MEASURING AIR SUPPLY PRESSURE (BOOST PRESSURE)
• 8.17. MEASURING TORQUE CONVERTER STALL SPEED
• 8.18. MEASURING SPEED AT TORQUE CONVERTER STALL HYDRAULIC PUMP RELIEF (FULL STALL)
• 8.19. ADJUSTING FUEL CONTROL LINKAGE
• 8.20. ADJUSTING DECELERATOR PEDAL
• 8.21. ADJUSTING JOYSTICK (STEERING, DIRECTIONAL, SPEED CONTROL LEVER), PARKING BRAKE LEVEL LINKAGE
• 8.22. ADJUSTING BRAKE PEDAL LINKAGE
• 8.23. ADJUSTING WORK EQUIPMENT CONTROL LINKAGE
• 8.24. MEASURING POWER TRAIN OIL PRESSURE
• 8.25. MEASURING AND ADJUSTING WORK EQUIPMENT HYDRAULIC PRESSURE
• 8.26. TESTING AND ADJUSTING WORK EQUIPMENT CONTROL CIRCUIT PRESSURE
• 8.27. MEASURING PPC VALVE OUTPUT PRESSURE
• 8.28. ADJUSTING PPC VALVE
• 8.29. MEASURING ONOFF SOLENOID VALVE OUTPUT PRESSURE
• 8.30. BLEEDING AIR FROM HYDRAULIC CYLINDERS
• 8.31. RELEASING REMAINING PRESSURE IN HYDRAULIC CIRCUIT
• 8.32. CHECKING LOCATION OF CAUSE OF HYDRAULIC DRIFT OF BLADE AND RIPPER
• 8.33. MEASURING LEAKAGE INSIDE HYDRAULIC CYLINDER
• 8.34. ADJUSTING SEMI UTILTDOZER
• 8.35. ADJUSTING IDLER CLEARANCE
• 8.36. SIMPLE PROCEDURE FOR TESTING BRAKE PERFORMANCE
• 8.37. TROUBLESHOOTING
• 9. DISASSEMBLY AND ASSEMBLY
• 9.1. HOW TO READ THIS MANUAL
• 9.2. PRECAUTIONS WHEN CARRYING OUT OPERATION
• 9.3. SPECIAL TOOL LIST
• 9.4. SKETCH OF SPECIAL TOOLS
• 9.5. ENGINE OIL COOLER
• 9.6. FUEL INJECTION PUMP
• 9.7. AFTERCOOLER CORE
• 9.8. NOZZLE HOLDER
• 9.9. ENGINE FRONT SEAL
• 9.10. ENGINE REAR SEAL
• 9.11. RADIATOR GUARD
• 9.12. POWER TRAIN UNIT
• 9.14. TORQUE CONVERTER
• 9.15. TORQFLOW TRANSMISSION
• 9.16. STEERING CASE
• 9.17. POWER TRAIN,LUBRICATION PUMP
• 9.18. SCAVENGING PUMP
• 9.19. TORQUE CONVERTER OIL COOLER
• 9.20. TORQUE CONVERTER VALVE
• 9.21. TRANSMISSION CONTROL VALVE
• 9.22. TRANSMISSION LUBRICATION VALVE
• 9.23. STEERING CONTROL VALVE
• 9.24. T BOGIE ASSEMBLY
• 9.25. TRACK SHOE
• 9.26. ONE LINK
• 9.27. MASTER LINK
• 9.28. PIVOT SHAFT ASSEMBLY
• 9.29. EQUALIZER BAR
• 9.30. EQUALIZER BAR BUSHING
• 9.31. WORK EQUIPMENT,PPC PUMP
• 9.32. BLADE LIFT VALVE
• 9.33. BLADE TILT,RIPPER LO VALVE
• 9.34. RIPPER HI VALVE
• 9.35. PPC CHARGE VALVE
• 9.36. BLADE PPC VALVE
• 9.37. RIPPER PPC VALVE
• 9.38. BLADE LIFT CYLINDER
• 9.39. BLADE TILT CYLINDER
• 9.40. RIPPER LIFT CYLINDER
• 9.41. RIPPER TILT CYLINDER
• 9.42. HYDRAULIC CYLINDER
• 9.43. RIPPER PINPULLER
• 9.44. AIR CONDITIONER COMPRESSOR
• 9.45. AIR CONDITIONER CONDENSER
• 9.46. HOOD
• 10. MAINTENANCE STANDARD
• 10.1. ENGINE MOUNT
• 10.2. DAMPER, UNIVERSAL JOINT
• 10.3. TORQUE CONVERTER
• 10.4. TORQUE CONVERTER VALVE
• 10.5. TRANSMISSION
• 10.6. TRANSMISSION CONTROL VALVE
• 10.7. POWER TRAIN LUBRICATION POWER TRAIN PUMP
• 10.8. SCAVENGING PUMP
• 10.9. TRANSFER, BEVEL PINION
• 10.10. BEVEL GEAR SHAFT, STEERING CLUTCH, BRAKE
• 10.11. STEERING CONTROL VALVE
• 10.12. WORK EQUIPMENT PPC CHARGE PUMP
• 10.13. WORK EQUIPMENT CONTROL VALVE
• 10.14. PPC VALVE
• 10.15. PPC CHARGE VALVE
• 10.16. WORK EQUIPMENT CYLINDER
• 10.17. QUICK DROP VALVE
• 10.18. CYLINDER STAY
• 10.19. BLADE
• 10.20. RIPPER EQUIPMENT
• 11. OTHERS
• 11.1. ELECTRICAL CIRCUIT DIAGRAM (1/2)
• 11.2. ELECTRICAL CIRCUIT DIAGRAM (2/2)