Komatsu D375A-5 Bulldozers Operation and Maintenance Manual (EN)

FOREWORD

. FOREWORD FOREWORD FOREWORD use this machine safely and effectively. The performing operation and maintenance. Most rules for the operation and maintenance of conditions that may cause a hazard when WARNING understand them fully. periodically. 1 - 2 his manual recautions in this manu followed at to follow fu all times ccident s are caused by ccidents ca the failure ollow fu ndament al safet machines.

A n be prevented forehan erforming op eration and maintenan Operator s and maintenance p ersonnel m ust always do as follows before b eginning operation or ma Alway s be su re to read an d understan d this manual thoroughly before p erforming operation and Read t he saf ety messages given in thi s manual and the safety labels aff ixed to the machine thoro ughly and be sure that you eep this manu al in the stora ge location for the operati on and ma intenanc e manual given below, an d have all personnel read i f this manual h as been lost o r has becom e dirt y and ca nnot be re ad, reque st a replacement manual immediately from Komatsu r your K omats u distributor.

f you sel l the m achine, be su re to give th is manual to t he new ow omatsu deliver s machines t hat comply w ith all applicab le regulati ons and s tandards of the country t o which it has been shipped f this machine h as been purc hased in an other c ountry o r purchas ed from s omeone in another countr y, it may lack certain safety evices a nd sp ecifications t hat are nece ssary for use in your c ountry. If there is any question a bout whether your product omplies with t he applicable standards a nd regulation s of your c ountry, c onsult Komatsu or your Komatsu distributor before perating the m achine. L ocatio n to keep o peration & maintenance In door pocket insi de of cab d

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SAFETY INFORMATION

. FOREWORD SAFETY INFORMATION Signal words Indicates an imminently hazardous situation which, if not avoided, will result in serious injury. Indicates a potentially hazardous situation which, if not avoided, could result in serious injury. Indicates WARNING used to indicate precautions that should be followed to 1 - 5 SAFETY INFORMATI To enab le you t o use t his machine safely , safe ty precautions and labels are gi ven in this manual and affi xed to the machine giv situation The ord persona l injury or damage In this m anual a nd on machine lab els, th e following signa l words are used to e xpress th e potentia l level of hazard. death or death or hazardou minor or njury.

This word is us ed also t o alert again st unsafe practices that m ay cause amage. Example of safety message u sing sig nal word When sta nding u p from the o perator' s seat, a lways place the p arking br ake lever and work equipment lock lever in the LOCK position. identally touch the control levers when they are not locked, this may cause a serious injury or death.

If y ou acc identally touch the control le vers when the y are not lo cked, this may cause a serious injury or deat Other sig nal word In additi he word protect t he machine o r to give info rmatio n that is useful t is word is used for p recautions that mu st be taken t o avoid actions whi ch coul d shorten life of t he machine. is word is used for in formation that is u seful to know

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SAFETY INFORMATION

. FOREWORD SAFETY INFORMATION Safety labels Example of safety label using words 1 - 6 Safety labels are af fixed to the machine to inform th e operator or maintenan ce worker on the sp ot when carrying out operation or mainte nance of the machine that may involve hazard . This machine uses "Safety labels using words" and "Safety labels using pi ctograms" to indicat e safety procedures. Safety labels using pi ctogram use a picture to express a level of hazardous t to the signal word. These safety pictograms Safety pictograms condition equivalen fety pictograms use pictures in ord er to let the operator or maint enance worker understand the lev el and type of hazardous condit ion at all times.

Safety pictograms s how the type of hazardous con dition at the top or left side, and the method of avoiding the hazard ous condition at the bottom or right s ide. In addition, the type of haza rdous condition is displayed inside a triangle and the method n is shown inside a circle. of avoiding the hazardous conditio potentia aintenance. Therefore, the safet y messages in this manual and on the machine may no t include a ll possibl e safety precautions. If any proceduresor actions not specifically recomm ended or allowed in this manual ar e used, it is your r esponsibility to take the necessa ry steps to ensure safety.

In no event should you engage in prohibited uses or actions described in this manua The explanations, v alues, and illustrations in this manual were prepared b ased on th e latest i nformation available at that time. Contin uing improvements in the des ign of this machine can lead to ch anges in detail which may not be reflected in this manual. Consult Komatsu or yo ur Komatsu distributor f or the lates t availabl e information of y our machine or for que stions regarding information in this manual. The numbers in cir cles in the illustrations correspo nd to the numbers in ( ) in the tex t. (For e xample: 1 J (1)

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FRONT/REAR, LEFT/RIGHT DIRECTIONS OF MACHINE

. FOREWORD INTRODUCTION 3-98)" and "RIPPER OPERATION FRONT/REAR, LEFT/RIGHT DIRECTIONS OF MACHINE (1) (A) (B) Operator's seat Front Rear (C) (D) Left Right In this manual, the terms front, rear, left, and right refer to the travel direction as seen from the operator's seat when the operator's seat is facing the front. 1 - 7 INTRODUCTION This Komatsu machine is designed to be used mainly fo r the followin g work: Dozing Cutting into hard or f rozen ground or ditchin Felling trees, removing stumps Pushin Ripping For furthe (PAGE details, se WORK POSSIBLE

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