INTRODUCTION 1.3 INTRODUCTION 1.3.1 INTENDED USES The Komatsu HYDRAULIC EXCAVATOR described in this manual have been designed and constructed to be used mainly for the following functions: DIGGING WORKS SMOOTHING WORKS DITCHING WORKS SIDE DITCHING WORKS LOADING WORKS If provided with suitable safety devices, they can be used with authorized optional equipment having the character- istics illustrated at point “6.1 AUTHORIZED OPTIONAL EQUIPMENT”.
1.3.2 IMPROPER OR UNAUTHORIZED USES CAUTION This paragraph describes some of the improper or unauthorized uses of the machine; since it is impos- sible to predict all the possible improper uses, if the machine happens to be used for particular applica- tions, contact your Komatsu Dealer before carrying out the work. IMPORTANT The instructions regarding the authorized optional equipment are given in the relevant operation and maintenance manuals; if the equipment is supplied by Komatsu, these publications are enclosed to this manual.
The instructions regarding the assembly of the authorized equipment, the controls requiring special ar- rangements on the machine and the hydraulic couplings necessary for the operation of the equipment are grouped in the final section of this manual. Komatsu MACHINES are constructed exclusively for the handling, excavation and treatment of inert materials; therefore, the following uses are absolutely forbidden: USE OF THE MACHINE BY MINORS OR INEXPERIENCED PERSONS. USE OF THE MACHINE FOR LIFTING PERSONS OR OBJECTS. USE OF THE MACHINE FOR TRANSPORTING PERSONS. TRANSPORT OF CONTAINERS WITH FLAMMABLE OR DANGEROUS FLUIDS. USE OF THE BUCKET FOR DRIVING OR EXTRACTING PILES.
USE OF THE MACHINE FOR TOWING DAMAGED VEHICLES. 4