Komatsu GD675-7E0 Motor Grader Operation and Maintenance Manual (EENAM03861)
A GD675-7E0 grader usually lives on haul roads, subdivision cuts, and final trim on highway jobs—dust, vibration, and long pushes under load. This Operation and Maintenance Manual is what I keep handy to set a sane service rhythm and keep the machine predictable day after day. If, for example, the blade starts chattering or steering feels loose, I use this book to walk through the basic checks in the right order before calling in a laptop or tearing into hydraulics.
Applications & Use Cases
- Plan preventive maintenance so you can schedule greasing, filter changes, and inspections around production instead of after a breakdown.
- Trace early wear in cutting edges, circle drive, and articulation points by following the recommended walk‑around and periodic checks.
- Verify adjustments on controls, mirrors, and operator settings to keep the machine comfortable and consistent across different operators.
- Inspect fluids and cooling in a structured way to catch overheating or contamination before they sideline the grader mid-shift.
- Support operators with clear start‑up, shutdown, and daily care routines that extend component life.
FAQ
Q: Can I keep this manual on a tablet in the cab?
A: Yes, it’s practical to use digitally; just make sure it’s saved offline so you can search it on remote jobsites.
Q: Is it worth printing certain pages?
A: I’d print the daily checks and service-interval charts and laminate them for quick reference in the workshop.
Safety Note
Always follow the manual’s safety instructions and lockout procedures before inspecting or servicing the grader.
Komatsu GD675-7E0 Motor Grader Index:
- FOREWORD
- CONTENTS
- READ THIS MANUAL
- KOMATSU MACHINE OPERATOR PRIVACY POLICY
- SAFETY INFORMATION
- NOISE EMISSION LEVELS
- VIBRATION LEVEL
- INTRODUCTION
- ENGINE TECHNOLOGY TO CONFORM EXHAUST GAS EMISSION
- MACHINE INFORMATION
- LOCATION OF PRODUCT IDENTIFICATION NUMBER (PIN) AND MACHINE SERIAL NO. PLATE
- LOCATION OF ENGINE NUMBER PLATE
- SERVICE METER LOCATION
- FLUORINATED GREENHOUSE GASES
- YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR
- SERIAL PLATE
- DECLARATION OF CONFORMITY
- SAFETY
- SAFETY LABELS
- GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE
- PRECAUTIONS BEFORE STARTING OPERATION
- PREPARATIONS FOR SAFE OPERATION
- ACTIONS IF FIRE OCCURS
- PRECAUTIONS TO PREVENT FIRE
- PRECAUTIONS WHEN YOU GET ON OR OFF MACHINE
- PRECAUTIONS FOR MACHINE AND JOBSITE
- PRECAUTIONS FOR OPERATION
- PRECAUTIONS FOR JOBSITE
- START ENGINE
- PRECAUTIONS FOR OPERATION
- PRECAUTIONS FOR TRANSPORTATION
- TOWING AND BEING TOWED
- PRECAUTIONS FOR MAINTENANCE
- PRECAUTIONS BEFORE YOU START INSPECTION AND MAINTENANCE
- PRECAUTIONS FOR CHECK AND MAINTENANCE
- PRECAUTIONS FOR TIRE
- PRECAUTIONS FOR DEF
- OPERATION
- GENERAL VIEW
- MACHINE EQUIPMENT NAME
- CONTROLS AND GAUGES NAMES
- NAMES OF OTHER EQUIPMENT
- EXPLANATION OF COMPONENTS
- MACHINE MONITOR EQUIPMENT
- NAMES OF SWITCH PANEL EQUIPMENT
- CONTROL LEVERS AND PEDALS
- OTHER EQUIPMENT
- MACHINE OPERATIONS AND CONTROLS
- CHECKS AND ADJUSTMENT BEFORE YOU START ENGINE
- START ENGINE
- OPERATIONS AND CHECKS AFTER YOU START ENGINE
- STOP ENGINE
- CHECK AFTER YOU STOP ENGINE
- START MACHINE (TRAVEL FORWARD AND REVERSE, GEAR SHIFT) AND STOP MACHINE
- STEER MACHINE
- OPERATE WORK EQUIPMENT
- WORK PRECAUTIONS
- ADJUST WORK EQUIPMENT POSTURE
- BLADE ACCUMULATOR
- RECOMMENDED APPLICATIONS
- PARK MACHINE
- CHECK AFTER YOU FINISH WORK
- LOCK
- TIRES
- AIR CONDITIONER
- AIR CONDITIONER EQUIPMENT
- OPERATE AIR CONDITIONER
- RADIO
- RADIO EQUIPMENT
- OPERATE RADIO
- RADIO SETTING
- TRANSPORTATION
- SELECT TRANSPORTATION METHOD
- PRECAUTIONS WHEN YOU TRANSPORT MACHINE
- LOAD AND UNLOAD A TRAILER
- SECURE MACHINE
- LIFT MACHINE
- COLD WEATHER OPERATION
- COLD WEATHER OPERATION INFORMATION
- PRECAUTIONS AFTER DAILY WORK COMPLETION IN COLD WEATHER
- IN COLD WEATHER
- AFTER COLD WEATHER SEASON
- LONG-TERM STORAGE PRECAUTIONS
- PREPARATION FOR LONG-TERM STORAGE
- MAINTENANCE DURING LONG-TERM STORAGE
- START MACHINE AFTER LONG-TERM STORAGE
- TROUBLES AND ACTIONS
- ACTIONS WHEN YOU RUN OUT OF FUEL
- IF LEANING PIPING IS BROKEN
- USE LEANING STOPPER
- PRECAUTIONS FOR TOWING MACHINE
- PRECAUTIONS FOR DISCHARGED BATTERY
- LOWER WORK EQUIPMENT (RELEASING WORK EQUIPMENT HYDRAULIC PRESSURE) WHILE ENGINE IS OFF
- OTHER TROUBLE
- MAINTENANCE
- PRECAUTIONS FOR MAINTENANCE
- MAINTENANCE INFORMATION
- OIL, FUEL, AND COOLANT
- ELECTRICAL COMPONENTS
- STANDARD TIGHTENING TORQUE FOR BOLTS AND NUTS
- MAINTENANCE SCHEDULE
- MAINTENANCE INTERVAL TABLE
- MAINTENANCE PROCEDURE
- INITIAL 250 HOURS MAINTENANCE (ONLY AFTER THE FIRST 250 HOURS)
- INITIAL 1000 HOURS MAINTENANCE (ONLY AFTER THE FIRST 1000 HOURS)
- WHEN REQUIRED
- CHECK BEFORE YOU START OPERATION
- EVERY 50 HOURS MAINTENANCE
- EVERY 250 HOURS MAINTENANCE
- EVERY 500 HOURS MAINTENANCE
- EVERY 1000 HOURS MAINTENANCE
- EVERY 2000 HOURS MAINTENANCE
- EVERY 4000 HOURS MAINTENANCE
- EVERY 4500 HOURS MAINTENANCE
- EVERY 8000 HOURS MAINTENANCE
- EVERY 9000 HOURS MAINTENANCE
- SPECIFICATIONS
- ATTACHMENTS AND OPTIONS
- MACHINES WITH ICT DEVICES
- PRECAUTIONS FOR MACHINES WITH ICT DEVICES
- MACHINE WITH CROSS SLOPE SYSTEM
- OVERVIEW OF MACHINE WITH CROSS SLOPE SYSTEM
- PRECAUTIONS FOR MACHINE WITH CROSS SLOPE SYSTEM
- COMPONENTS ON MACHINES WITH CROSS SLOPE SYSTEM
- USE CROSS SLOPE SYSTEM
- REPLACEMENT PARTS
- DEFINED LIFE PARTS
- CONSUMABLE PARTS
- RECOMMENDED FUEL, COOLANT, AND LUBRICANT
- LUBRICATION CHART
- USE FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE
- RECOMMENDED BRANDS AND QUALITIES OTHER THAN KOMATSU GENUINE OILS
- INDEX
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