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Komatsu D375A-3 Bulldozer Operation and Maintenance Manual (SEAM010803P)

Format: PDF (Printable Document)

File Language: English

File Pages: 244

File Size: 10.55 MB (Speed Download Link)

Brand: Komatsu

Model: D375A-3 Bulldozer

Book No: SEAM010803P

Type of Document: Operation and Maintenance Manual

Categories: ,

$ 40

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Komatsu D375A-3 Bulldozer Operation and Maintenance Manual (SEAM010803P)

Komatsu D375A-3 Bulldozer Operation and Maintenance Manual (SEAM010803P)

Running a D375A-3, you’re usually pushing heavy rock, slot-dozing, or ripping in rough underfoot conditions, often long shifts in heat or cold. This Operation and Maintenance Manual is what I keep handy to set a consistent service rhythm so the dozer doesn’t go down mid-cut. It walks you through how to operate it correctly, then how to inspect and service it so you catch problems early—like a cooling issue starting to show up on long uphill pushes, or track components wearing unevenly before they start throwing codes or breaking hardware.

Applications & Use Cases

  • Set up a preventive maintenance schedule that matches your site’s workload and keeps the machine available.
  • Trace early signs of wear on undercarriage, blade linkage, and ripper components before they turn into failures.
  • Verify daily and weekly checks so operators don’t skip critical inspections that protect the powertrain and hydraulics.
  • Plan parts and downtime by knowing which routine jobs can be grouped into one service window.
  • Train new operators on proper warm-up, shutdown, and operating habits that extend component life.

FAQ

Q: Can I keep this manual on a tablet in the service truck?

A: Yes, it’s practical to use digitally so you can zoom diagrams and search procedures right at the machine.

Q: Is it still worth printing sections of this manual?

A: Many of us print the key maintenance pages and keep them in a binder so they stay readable even when devices aren’t handy or get damaged.

Safety Note

Always follow the manual’s safety instructions and lockout procedures before inspecting, adjusting, or servicing the dozer.

📘 Show Index

Komatsu D375A-3 Bulldozer Index:

  • COVER
  • 1. FOREWORD
  • 2. SAFETY INFORMATION
  • 3. INTRODUCTION
  • 4. LOCATION OF PLATES,TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR
  • 5. CONTENTS
  • SAFETY
    • 6. GENERAL PRECAUTIONS
    • 7. PRECAUTIONS DURING OPERATION
      • 7.1 BEFORE STARTING ENGINE
      • 7.2 AFTER STARTING ENGINE
      • 7.3 TRANSPORTATION
      • 7.4 BATTERY
      • 7.5 TOWING
    • 8. PRECAUTIONS FOR MAINTENANCE
      • 8.1 BEFORE CARRYING OUT MAINTENANCE
      • 8.2 DURING MAINTENANCE
    • 9. POSITION FOR ATTACHING SAFETY LABELS
      • 9.1 POSITION FOR ATTACHING SAFETY LABELS
      • 9.2 CONTENT AND USE OF WARNING PLATES
  • OPERATION
    • 10. GENERAL VIEW
      • 10.1 GENERAL VIEW OF MACHINE
      • 10.2 GENERAL VIEW OF CONTROLS AND GAUGES
    • 11. EXPLANATION OF COMPONENTS
      • 11.1 FRONT PANEL
      • 11.2 SWITCHES
      • 11.3 CONTROL LEVERS AND PEDALS
      • 11.4 DUST INDICATOR
      • 11.5 POWER SOURCE
      • 11.6 FUSE BOX
      • 11.7 DOOR-OPEN LOCK (MACHINES EQUIPPED WITH CAB)
      • 11.8 SASH GLASS INTERMEDIATE LOCK (MACHINES EQUIPPED WITH CAB)
      • 11.9 DOOR POCKET (MACHINES EQUIPPED WITH CAB)
      • 11.10 ASHTRAY (MACHINES EQUIPPED WITH CAB)
      • 11.11 TOOL BOX
      • 11.12 HANDLING AIR CONDITIONER
      • 11.13 HANDLING ACCUMULATOR
    • 12. OPERATION
      • 12.1 CHECK BEFORE STARTING ENGINE
      • 12.2 STARTING ENGINE
      • 12.3 OPERATIONS AND CHECKS AFTER STARTING ENGINE
      • 12.4 MOVING MACHINE
      • 12.5 SHIFTING GEAR
      • 12.6 SHIFTING BETWEEN FORWARD AND REVERSE
      • 12.7 STEERING MACHINE
      • 12.8 STOPPING MACHINE
      • 12.9 PRECAUTIONS FOR OPERATION
      • 12.10 WORK POSSIBLE USING BULLDOZER
      • 12.11 RIPPER OPERATION
      • 12.12 ADJUSTMENT OF WORK EQUIPMENT
      • 12.13 PARKING MACHINE
      • 12.14 CHECK AFTER FINISHING WORK
      • 12.15 STOPPING ENGINE
      • 12.16 CHECK AFTER STOPPING ENGINE
      • 12.17 LOCKING
      • 12.18 TIPS FOR LONGER UNDERCARRIAGE LIFE
    • 13. TRANSPORTATION
      • 13.1 LOADING,UNLOADING WORK
      • 13.2 PRECAUTIONS FOR LOADING
      • 13.3 METHOD OF LIFTING MACHINE
      • 13.4 PRECAUTIONS FOR TRANSPORTATION
      • 13.5 REMOVAL OF CAB (MACHINES EQUIPPED WITH CAB)
      • 13.6 INSTALLATION OF CAB (MACHINES EQUIPPED WITH CAB)
    • 14. COLD WEATHER OPERATION
      • 14.1 PRECAUTIONS FOR LOW TEMPERATURE
      • 14.2 AFTER COMPLETION OF WORK
      • 14.3 AFTER COLD WEATHER
    • 15. LONG-TERM STORAGE
      • 15.1 BEFORE STORAGE
      • 15.2 DURING STORAGE
      • 15.3 AFTER STORAGE
    • 16. TROUBLESHOOTING
      • 16.1 AFTER RUNNING OUT OF FUEL
      • 16.2 METHOD OF TOWING MACHINE
      • 16.3 IF BATTERY IS DISCHARGED
      • 16.4 OTHER TROUBLE
  • MAINTENANCE
    • 17. GUIDES TO MAINTENANCE
    • 18. OUTLINES OF SERVICE
      • 18.1 OUTLINE OF OIL,FUEL,COOLANT
      • 18.2 RELATING TO ELECTRIC SYSTEM
    • 19. WEAR PARTS LIST
    • 20. USE OF FUEL,COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE
    • 21. STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS
      • 21.1 INTRODUCTION OF NECESSARY TOOLS
      • 21.2 TORQUE LIST
    • 22. PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS
    • 23. MAINTENANCE SCHEDULE CHART
    • 24. SERVICE PROCEDURE
      • 24.1 INITIAL 250 HOURS SERVICE
      • 24.2 WHEN REQUIRED
      • 24.3 CHECK BEFORE STARTING
      • 24.4 EVERY 250 HOURS SERVICE
      • 24.5 EVERY 500 HOURS SERVICE
      • 24.6 EVERY 1000 HOURS SERVICE
      • 24.7 EVERY 2000 HOURS SERVICE
      • 24.8 EVERY 4000 HOURS SERVICE
  • SPECIFICATIONS
    • 25. SPECIFICATIONS
  • OPTIONS,ATTACHMENTS
    • 26. GENERAL PRECAUTIONS
      • 26.1 PRECAUTIONS RELATED TO SAFETY
    • 27. USING SEAT BELT
      • 27.1 FASTEN THE BELT AND REMOVE IT IN THE FOLLOWING MANNER
    • 28. SELECTION OF TRACK SHOE
      • 28.1 SELECTION OF TRACK SHOES
    • 29. PROCEDURE FOR SELECTING RIPPER POINT
      • 29.1 PROCEDURE FOR SELECTING RIPPER POINT
    • 30. HANDLING CAP WITH LOCK
      • 30.1 OPENING AND CLOSING LOCKABLE CAP
    • 31. EFFECTIVE METHOD OF OPERATION FOR DUAL TILT DOZER
      • 31.1 BLADE CONDITION
      • 31.2 DOZING WORK
      • 31.3 LEVELING (SPREADING) OPERATIONS
      • 31.4 DITCHING OPERATIONS
      • 31.5 BOULDER RAISING OPERATIONS
      • 31.6 SIDE-CUTTING OPERATIONS
      • 31.7 HORIZONTAL DOZING OPERATIONS FROM SIDE SLOPE (ROUGH GROUND)
    • 32. SHOE SLIP CONTROL
      • 32.1 MODE SELECTION SWITCH PANEL (SHOE SLIP CONTROL)
      • 32.2 EFFECTIVE USE OF MODE SELECTION SYSTEM
      • 32.3 IF MODE SELECTION SYSTEM FLASHES

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