Komatsu WA1200-3 Wheel Loader Operation & Maintenance Manual (EN)

COVER

TEN00460-01 WHEEL LOADER WA1200 -3 SERIAL NUMBERS 50102 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 NOTICE

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FOREWORD

. FOREWORD FOREWORD of when WARNING understand them fully. periodically. 1 - 2 FOREWORD his manual provid recautions in this ccident s are cause machines. Acciden erforming operation and maintenanc use ollowed at all time s when performin g operation and or the operation a maintenance.

to follow fu ndamental safet eforehan Operator s and mainten ance personnel mu st always do as follow s before b eginning o peration or mainten Alway s be sure to re ad and understand this manual thorough ly before performing operation and main Read t he safety mes sages given in this manual and the safet y labels aff ixed to the machine thoroughl y and be sure that eep this manual in the storage location fo r the operati on and m aintenanc e manual given below, and ha ve all personnel re f this manual has been lost or has become dirty and ca nnot be r ead, requ est a replacement manual imm ediately from Kom r your K omatsu distri f you sell the machine, be sure to give this manual to t he new o wner s together with omatsu delivers mach ines that comply wit h all applicab le regulations and standards of the country to whi ch it has been ship f this machine has bee n purchased in anot her country o r purchased f rom s omeone in another country, it may lack certain s evices a nd specificat ions that are neces sary for use in your country.

I f there is any question about whether your pro omplies with the appl icable standards an d regulation s of your country, consult Ko matsu or your Kom atsu distributor b perating the machine. Storage location for the Operation and Maintena nce Manual: Pocket (1) a t rear of operator

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SAFETY INFORMATION

. FOREWORD SAFETY INFORMATION Signal words Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury. serious injury. Indicates a WARNING indicate precautions that should be followed to 1 - 3 SAFETY INFORMATIO To enab le you t o use t his machine s afely, safe ty precautions and labels are given in t his manual and affi xed to the machine giv th such situation The ord persona l injury or damage In this m anual a nd on machine labe ls, the following sign al words a re used to express th e potentia l level of hazard potentially hazardous situation which, if not avoided , could r esult in death or y.

potentially hazardou s situatio n which, if not a voide d, may re sult in minor or jury. This word is us ed also t o alert aga inst unsafe practices that m ay cause mage. Example of safety message u sing signa When sta nding up from t he o perator's s eat, always place the lo ck lever in the LOCK position. If y ou acc identally touch the control lev ers when the y are not lo cked, this may cause a serious injury or deat Other sig nal word In additi on to th e above, t he follow ing signal word s are used to protect t he machine o r to give infor mation that is useful to know. s word is used for p recautions that mus t be taken to avoid actions whi ch coul d shorten life of th e machine.

s word is used for in formation that is u seful to kn

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SAFETY INFORMATION

. FOREWORD SAFETY INFORMATION Safety labels Example of safety label using words 1 - 4 Safety labels ar e affixed to the machine to inf orm the operator or maintenance worke r on the spot w hen carrying out operation or maintenance of the machine that may involve hazard. This machine us es "Safety labels using words " and "Safety labels using pi ctograms" to indicat e safety procedures. Safety labels usin g pictogram ms use a picture to express a level of hazardous Safety pictogra condition equiva lent to the signal word. Thes e safety pictograms use pictures in order to let the operator or m aintenance worker understand the level and type of hazardous c ondition at all times.

Safety pictogra ms show the type of hazardous condition at the top or left side, and the method of avoiding the haz ardous condition at the bottom or right side. In addition, the type of hazardous condition is disp layed inside a triangle and the method of avoiding the hazardous c ondition is shown inside a cir cle. Komatsu canno t predict every circumstance t hat might involve a potentia l hazard in o peratio n and maintenance. Therefore, the s afety messages in this manual and on the machine may no t include all possible safety precautions.

If any procedur es or actions not specificall thi use your responsibility to take the necessary steps to e In no event sho uld you engage in prohibited u ses or actions described in this manual The explanation s, values, and illustrations in t his manual were prepared b ased on the latest i nformation available at that time. Co ntinuing improvements in the design of this machine can lead to c hanges in d etail w hich may not be reflected in th is manual. Consult Komatsu or your Komatsu distributor f or the latest availabl e information of your machine or for questions regarding informati on in this manual.

The numbers in circles in the illustrations corr espond to the numbers in ( ) in t he text . (For e xampl e: 1 J (1))

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