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Komatsu GD305A-1A, GD355A-1A Motor Grader Operation and Maintenance Manual (SEAM019000)

Format: PDF (Printable Document)

File Language: English

File Pages: 197

File Size: 8.56 MB (Speed Download Link)

Brand: Komatsu

Model: GD305A-1A, GD355A-1A Motor Grader

Book No: SEAM019000

Type of Document: Operation and Maintenance Manual

Categories: ,

$ 40

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Komatsu GD305A-1A, GD355A-1A Motor Grader Operation and Maintenance Manual (SEAM019000)

Komatsu GD305A-1A, GD355A-1A Motor Grader Operation and Maintenance Manual (SEAM019000)

These GD305A-1A and GD355A-1A graders usually live on road jobs, pads, and haul roads, cutting and finishing in dust, vibration, and weather. This Operation and Maintenance Manual is what I’d keep on hand to set a solid service rhythm and make sure the machine is ready every morning. When, for example, the blade won’t hold grade or steering feels loose, I’d use this book to walk through the basic checks, verify adjustment points, and decide if it’s a quick on-site fix or needs shop time.

Applications & Use Cases

  • Plan daily and weekly walk-around checks so you catch leaks, loose hardware, and wear before they stop the job.
  • Trace early signs of blade control issues back to linkages or hydraulics using the recommended inspection sequence.
  • Set up a preventive maintenance schedule that fits your hours and conditions, minimizing surprise downtime.
  • Verify correct startup, shutdown, and warm-up routines so the powertrain and hydraulics last under heavy grading.
  • Use as a reference in the yard to inspect tires, cutting edges, and articulation joints before long road moves.

FAQ

Q: Can I use a digital copy of this manual on a tablet in the field?

A: Yes, it’s handy on a tablet; just keep it in a protective case so dust and vibration don’t kill the device.

Q: Is this worth printing, or should I stay digital-only?

A: I’d print the key maintenance and inspection pages for the shop wall and keep the full digital manual for quick searching.

Safety Note

Always follow the manual’s safety precautions and lockout steps before inspecting or servicing any grader system.

📘 Show Index

Komatsu GD305A-1A, GD355A-1A Motor Grader Index:

  • COVER
  • 1. FOREWORD
  • 2. SAFETY INFORMATION
  • 3. INTRODUCTION
    • 3.1 INTENDED USE
    • 3.2 FEATURES
    • 3.3 BREAKING IN THE MACHINE
  • 4. LOCATION OF PLATES,TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR
    • 4.1 MACHINE SERIAL NO. PLATE POSITION
    • 4.2 ENGINE SERIAL NO. PLATE POSITION
    • 4.3 TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR
  • 5. CONTENTS
  • SAFETY
    • 6. GENERAL PRECAUTIONS
    • 7. PRECAUTIONS DURING OPERATION
      • 7.1 BEFORE STARTING ENGINE
      • 7.2 OPERATING MACHINE
      • 7.3 TRANSPORTATION
      • 7.4 BATTERY
      • 7.5 TOWING
    • 8. PRECAUTIONS FOR MAINTENANCE
      • 8.1 BEFORE MAINTENANCE
      • 8.2 DURING MAINTENANCE
      • 8.3 TIRES
    • 9. POSITION FOR STICKING SAFETY LABELS
      • 9.1 POSITION FOR STICKING SAFETY LABELS
  • OPERATION
    • 10. GENERAL VIEW
      • 10.1 GENERAL VIEW OF MACHINE
      • 10.2 GENERAL VIEW OF CONTROLS AND GAUGES
    • 11. EXPLANATION OF COMPONENTS
      • 11.1 METER,LAMPS
      • 11.2 SWITCHES
      • 11.3 CONTROL LEVERS AND PEDALS
      • 11.4 DUST INDICATOR
      • 11.5 ARTICULATE LOCK PIN
      • 11.6 FUSE BOX
      • 11.7 STORAGE POCKET BEHIND SEAT BACK
    • 12. OPERATION
      • 12.1 CHECKS BEFORE STARTING ENGINE
      • 12.2 STARTING ENGINE
      • 12.3 OPERATIONS AND CHECKS AFTER STARTING ENGINE
      • 12.4 TRAVELING POSTURE FOR MACHINE
      • 12.5 MOVING MACHINE
      • 12.6 SHIFTING GEAR
      • 12.7 SHIFTING BETWEEN FORWARD AND REVERSE
      • 12.8 STOPPING MACHINE
      • 12.9 TURNING MACHINE
      • 12.10 OPERATING WORK EQUIPMENT
      • 12.11 WORK WHICH CAN BE CARRIED OUT USING A MOTOR GRADER
      • 12.12 PRECAUTIONS FOR OPERATION
      • 12.13 ADJUSTING WORK EQUIPMENT POSTURE
      • 12.14 PARKING MACHINE
      • 12.15 CHECK AFTER FINISHING WORK
      • 12.16 STOPPING ENGINE
      • 12.17 CHECK AFTER STOPPING ENGINE
      • 12.18 HANDLING THE TIRES
    • 13. TRANSPORTATION
      • 13.1 LOADING,UNLOADING WORK
      • 13.2 PRECAUTIONS FOR LOADING
      • 13.3 LIFTING MACHINE
      • 13.4 PRECAUTIONS FOR TRANSPORTATION
    • 14. COLD WEATHER OPERATION
      • 14.1 PRECAUTIONS FOR LOW TEMPERATURE
      • 14.2 CAUTIONS 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 WHEN LEANING PIPING IS DAMAGED
      • 16.3 TOWING THE MACHINE
      • 16.4 IF BATTERY IS DISCHARGED
      • 16.5 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 CRITICAL PARTS
    • 23. MAINTENANCE SCHEDULE CHART
      • 23.1 MAINTENANCE SCHEDULE CHART
    • 24. SERVICE PROCEDURE
      • 24.1 INITIAL 250 HOURS SERVICE
      • 24.2 WHEN REQUIRED
      • 24.3 CHECK BEFORE STARTING
      • 24.4 EVERY 50 HOURS SERVICE
      • 24.5 EVERY 250 HOURS SERVICE
      • 24.6 EVERY 500 HOURS SERVICE
      • 24.7 EVERY 1000 HOURS SERVICE
      • 24.8 EVERY 2000 HOURS SERVICE
      • 24.9 EVERY 4000 HOURS SERVICE
  • SPECIFICATIONS
    • 25. SPECIFICATIONS
  • OPTIONS,ATTACHMENTS
    • 26. AIR CONDITIONER
      • 26.1 GENERAL LOCATIONS AND FUNCTION OF CONTROL PANEL
      • 26.2 METHOD OF OPERATION
      • 26.3 PRECAUTIONS WHEN USING AIR CONDITIONER
      • 26.4 MAINTENANCE

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