Komatsu Equipment Manual (EN)

!

Стр. 1

1.1 FOREWORD

FOREWORD 1.1 FOREWORD q This manual is supplied by Komatsu Utility S.p.A. in order to provide customers with all the necessary informa- tion on the machine and the safety regulations related to it, together with the use and maintenance instructions that enable the operator to exploit the capacity of the machine with optimal results and to keep the machine effi- cient over time. q The operation manual, together with the spare parts catalogue, is an integral part of the machine and must ac- company it, even when it is resold, until its final disposal.

q The manual must be handled with the greatest care and always kept on board the machine, so that it can be consulted at any moment; it must be placed in the appropriate compartment, where also the ownership docu- ments and the logbook are usually kept. q This manual must be given to the persons who have to use the machine and carry out the routine maintenance operations; they must read the contents carefully more than once, in such a way as to clearly understand what are the correct operating conditions and the dangerous conditions that must be avoided. In case of loss or damage, request a new copy to Komatsu or to your Komatsu Dealer.

q The illustrations contained in this manual may represent machine configurations that are available on request. Komatsu machines are constantly improved in order to increase their efficiency and reliability; this manual sums up all the information regarding the most recent techniques applied at the moment in which the machine is marketed. For any updated information, contact your Komatsu Dealer. q Punctual periodic annotations regarding the maintenance operations that have been carried out are important to have a clear prospect of the situation and to know exactly what has been done and what has to be done after the next maintenance interval.

Therefore, it is advisable to consult either the hour meter and the maintenance plan frequently. q Over the years Komatsu Dealers have gathered considerable experience in customer service. If more information is needed, do not hesitate to contact your Komatsu Utility Dealer: he always knows how to get the best performance from the machine, he can suggest the use of the equipment that is most suitable for specific needs and can provide the technical assistance necessary for any change that may be required to con- form the machine to the safety standards and traffic rules.

Furthermore, Komatsu Dealers also ensure their assistance for the supply of Komatsu genuine spare parts, whi- ch alone guarantee safety and interchangeability. q The table included in this manual must be filled in with the machine data, which are the data that must always be indicated to the Dealer when requiring assistance and ordering spare parts. q Improper use and maintenance of this machine may be hazardous and cause serious injuries and even death. q Operators and maintenance personnel must carefully read this manual before using the machine or per- forming maintenance operations.

q Some actions involved in the operation and maintenance of the machine may cause serious injuries or even death, if they are not performed in compliance with the instructions given herein. q The procedures and precautions described in this manual are valid for application to the machine only when it is used correctly. If the machine is used for any purpose or in any way other than those described herein, the operator shall be responsible for his own safety and for the safety of any other person involved. 1 CAUTION

Стр. 3

1.2 INFORMATION ON SAFETY

INFORMATION ON SAFETY 1.2 INFORMATION ON SAFETY Many accidents are caused by insufficient knowledge of and failure to comply with the safety regulations prescri- bed for the maintenance operations that must be performed on the machine. In order to avoid accidents, before starting work and before carrying out any maintenance operation, carefully read and be sure to understand all the information and warnings contained in this manual and given on the plates ap- plied on to the machine.

To enable you to use this machine safely, safety precautions and labels are given in this manual and affixed to the machine to give explanations of situations involving potential hazards and of the methods of avoiding such situa- tions Signal words The following signal words are used to inform you that there is a potential hazardous situation that may lead to per- sonal injury or damage. In this manual and on machine labels, the following signal words are used to express the potential level of hazard. q Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury. This signal word is to be limited to most extreme situations.

q Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury. q Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury. It may also be used to alert against unsafe practices. Other signal words In addition to the above, the following signal words are used to indicate precautions that should be followed to pro- tect the machine or to give information that is are useful to know. IMPORTANT q This word is used for precautions that must be taken to avoid actions which could shorten the life of the machine. NOTE q This gives information that is useful to know.

Komatsu cannot reasonably predict every circumstance that might involve a potential hazard during the operation or maintenance of the machine; for this reason, the safety messages included in this manual and applied on to the machine plates may not include all possible safety precautions. If all the procedures and operations prescribed for this machine are kept to, you can be sure that the operator and the persons in the vicinity of the machine will work in total safety, with no risk of injuries or damage. In case of dou- bt regarding the safety measures necessary for some procedures, contact Komatsu or your local Dealer.

q Before starting any maintenance operation, position the machine on a firm and level surface, lower the equipment to the ground, engage the safety locks of the equipment and of the controls and stop the en- gine. q To make the information clearer, some illustrations in this manual represent the machine without safety guards. Do not use the machine without guards and do not start the engine when the engine hood is open, unless this is expressly prescribed for some specific maintenance operations. 2 DANGER WARNING CAUTION DANGER DANGER

Стр. 4

1.2 INFORMATION ON SAFETY

INFORMATION ON SAFETY q It is strictly forbidden to modify the setting of the hydraulic system safety valves; Komatsu cannot be held liable for any damage to persons, property or the machine, if this has been tampered with by modi- fying the standard setting of the hydraulic system. q Before carrying out any electrical welding, disconnect the battery and the alternator (see "2.8.13 PRE- CAUTIONS CONCERNING THE BATTERY AND THE ALTERNATOR"). q Install only authorized additional equipment (see "6.1.4 CHARACTERISTICS OF THE OPTIONAL EQUIP- MENT OF THE MACHINE VERSION WITH HIGH-FLOW AND SUPER-FLOW HYDRAULIC SYSTEM").

q Travel on roads is allowed only if the machine is provided with appropriate lighting, signalling and safety devices and properly authorized by the relevant papers. Before travelling on roads, make sure that the equipment installed on the machine is homologated and that the safety locks are correctly engaged. q It is absolutely forbidden to operate the machine while standing on the ground. Every single manoeuvre must be carried out by the operator, correctly seated in driving position. 3 WARNING WARNING WARNING WARNING DANGER

Стр. 5