Komatsu Manual GD655-5 Motor Grader (EN)

COVER

TEN00368-01 MOTOR GRADER GD655 -5 SERIAL NUMBERS 55001 and up 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. Komatsu has Operation & Maintenance Manuals written in some other languages. If a foreign language manual is necessary, contact your local distributor for availability. WARNIN WARNIN NOTICE NOTICE

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BEFORE READING THIS MANUAL

. FOREWORD BEFORE READING THIS MANUAL BEFORE READING THIS MANUAL rules for the operation and maintenance of machines. Read, understand and follow all precautions and warnings in this manual and on the machine before performing operation and maintenance. Failure to do so may result in serious injury or death. Komatsu cannot predict the machine is used. Always keep this it at any time. Storage location for the Operation and Maintenance Manual: Pocket at rear of operator's seat If this manual is lost or replacement. For details the past are given in ( ). The explanations, on the latest information available as of the machine may lead to (For example: 1 (1)) been shipped.

If this safety devices and specifications that are whether your product complies with the applicable standards and regulations of your country, consult Komatsu or your Komatsu distributor before operating the machine. 1 - 2 ails of the operation and methods of inspection and maintenance fo se the machine safely. Most accid ents are caused by the failure to f ct every circumstance that migh t involve a potential hazard whe essages in this manual and on th e machine may not include all pos eration, inspection, or maintenan ce under conditions that are not d ur responsibility to take the nece ssary precautions to ensure safet e prohibited uses or actions desc ribed in this manual.

Improper op hazardous and could result in se rious injury or death. , be sure to give this manual to th e new owner together with the m eration and Maintenance Manu right so that all relevant personne r damaged, contact your distribut or immediately to arrange for its serial No. you will need to provide your Komatsu distributor, see "TA OR (PAGE 1-7)". nternational units (SI) for units of measurement. For reference, unit ). ues, and illustrations in this man ual have been prepared based te of its publication. Continuing i mprovements in the design of th t are not reflected in this manual.

Consult Komatsu or your Komats oncerning your machine or with q uestions regarding information c les in the illustrations correspond hines that comply with all applica ble regulations and standards of th machine has been purchased in another country, it may lack ce necessary for use in your coun

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SAFETY INFORMATION

. FOREWORD SAFETY INFORMATION SAFETY INFORMATION followed. This hazardous situation which, if not avoided, will This signal word indicates a potentially hazardous situation which, if not avoided, could This signal word indicates a potentially hazardous situation exists which, if not avoided, The following are used to alert you to information that must be followed to avoid damage to the machine. 1 - 3 To enable you to use the machine safel y, and to prev ent injury to operators , service personnel or bystanders, the warnings the machi always To i dentify important safety messages in the manual an d on the m achine labels, the following sig nal words are used.

The Alert Symbol" messages on machines, in manuals, and elsewhere. When you see this symbol, be al ert to the risk of personal inj ury or deat h. Follow t he instructions in th e safety message. imminently ult in death o r serious injury ult in death o r serious injury y result in mi nor or moderat signal word s precaution i s given where the machi ne may be damaged or the ser vice life reduce d if precaution is not followed. s word is use d for informati on that is u seful t o know.

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DIRECTIONS OF MACHINE

. FOREWORD INTENDED USE INTENDED USE USE OF MACHINE details. DIRECTIONS OF MACHINE 1 - 4 This Komatsu m achine i s designed to be used mainly fo r the following work: Smoothing Repai r and m aintenance of g ravel ro Snow-clearin g operations Ditch digging Cuttin g slope faces Excavating o peration Mixed operat Spreading op erations See the section "WORK WHIC H CAN BE CARRIED OU T USING A MOTOR GRADER (PAGE 3-129)" for fu rther In this m anual, the directions of the ma chine ( front, rear, left, right) are determined according to the view fro m the operator 's seat in the direction of travel (front) of the ma chine.

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