. FOREWORD FOREWORD WARNING 1 - 2 FOREW This manual precautions i n this manua l mus llowed at all t imes when erforming operation and rules for the operation maintenance. Mos accidents are caused by ccidents can o follow fundamental safety machines. A be prevent knowin performing op eration and maintenance Before beginnin g operation o r maintenance, operators and m aintenance personnel must always obser ve the following points.
Rea d this ma nual thorough ly and unders tand its contents Rea d the saf ety messages and safety lab els given in this manual carefull y so that they should be un Keep t his manu al at the stora ge location for the Operation a nd Maintenance Manual given below so th at all personnel involve in working on t he machine ca n consult it pe riodicall In case this ma nual should be lost or damag ed, immediately c ontact Komats u or your Komatsu distribu tor to obtain a new copy When you sell t he machine, m ake sure that t his manual shou ld be p rovided to the new owner together In this manual, measurements are expressed in international standa rd units ( SI).
For the reference purp ose, weight units used i the pa st are als o displayed in S torage location for t he Operation and Maintenan