Komatsu ecot3 GD655-5 User Manual

MOTOR GRADER
TEN00446-02
GD655
-5
SERIAL NUMBERS
55016
and up
Komatsu has Operation & Maintenance Manuals
written in some other languages. If a foreign language
manual is necessary, contact your local distributor for
availability.
NOTICE
Unsafe use of this machine may cause serious injury or
death. Operators and maintenance personnel must read
this manual before operating or maintaining this machine.
This manual should be kept near the machine for
reference and periodically reviewed by all personnel who
will come into contact with it.
WARNING

Komatsu ecot3 GD655-5 Specifications

General

Brand	Komatsu
Model	ecot3 GD655-5
Category	Construction Equipment
Language	English

Summary

FOREWORD

BEFORE READING THIS MANUAL

General guidance before operating the machine, emphasizing safety rules and manual comprehension.

SAFETY INFORMATION

Explains signal words (DANGER, WARNING, CAUTION) and their meanings for hazard communication.

INTENDED USE

Describes the primary work applications and purposes for which the Komatsu machine is designed.

VISIBILITY FROM OPERATOR'S SEAT

Details visibility standards and identifies areas that may be blocked from the operator's view.

LOCATION OF PLATES, TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR

Identifies the location of machine identification plates and where to record distributor information.

SAFETY

SAFETY INFORMATION

Explains signal words and precautions for safe operation and maintenance.

GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE

Covers general safety rules for operating, inspecting, and maintaining the machine.

SAFETY LABELS

Details the warning signs and safety labels used on the machine and their importance.

POSITION FOR ATTACHING SAFETY LABELS

Illustrates locations for proper placement of safety labels on the machine.

OPERATION

CHECK BEFORE STARTING ENGINE

Details walk-around check procedures to perform before starting the engine for daily work.

STARTING ENGINE

Details the normal starting procedure for the engine.

MOVING MACHINE OFF (FORWARD, REVERSE, SHIFTING GEAR), STOPPING

Covers procedures for moving, shifting gears, and stopping the machine safely.

OPERATING WORK EQUIPMENT

Lists and describes control levers for operating various work equipment.

FAILURE CODES

Explains how to check failure codes displayed on the character display and their seriousness.

MAINTENANCE

GUIDES TO MAINTENANCE

Provides general guidelines and precautions for performing inspection and maintenance operations.

MAINTENANCE SCHEDULE CHART

Provides a comprehensive schedule for initial, required, and periodic maintenance intervals.

CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE

Provides detailed steps for changing engine oil and replacing the oil filter cartridge.

CHECK OF INFLATION PRESSURE OF TIRES AND INFLATION OF THEM

Details procedures for checking and inflating tires to the specified pressure.

SPECIFICATIONS

SPECIFICATIONS

Lists key specifications of the GD655-5 Motor Grader, including weight, dimensions, and engine.

ATTACHMENTS, OPTIONS

HANDLING BLADE ACCUMULATOR

Explains the features and benefits of the blade accumulator for improved operation.

MACHINE EQUIPPED WITH "INTELLIGENT MACHINE CONTROL" DEVICE

Describes precautions for machines equipped with the 'Intelligent Machine Control' device.