Komatsu WA450-6NA Wheel Loader Manual (EN)

BEFORE READING THIS MANUAL

. FOREWORD BEFORE READING THIS MANUAL BEFORE READING THIS MANUAL this manual and on the machine before performing Komatsu cannot the machine is used. Always keep it at any time. If this manual is replacement. For details The explanations, the latest information available as of machine may lead to (For example: 1 (1)) been shipped. If safety devices and specifications whether your product complies with or your Komatsu 1 - 2 s details of the operation and methods of inspection and maintenance fo er to use the machine safe ly. Most accid ents are caused by the failure to fo ration and maintenance of d and follow all precautio ns and warni aintenance.

Failure to do so may result predict every circumsta nce that migh t involve a potential hazard whe fety messages in this man ual and on th e machine may not include all pos ny operation, inspection, or maintenan ce under conditions that are not d t is your responsibility to t ake the nece ssary precautions to ensure safety in the prohibited uses or actions desc ribed in this manual. Improper ope an be hazardous and cou ld result in se rious injury or death.

chine, be sure to give thi s manual to th e new owner together with the m is Operation and Mainte nance Manu n the right so that all relev ant personne for the Operation and Ma intenance Ma (1) at rear of operator's se lost or damaged, contact your distribut or immediately to arrange for its r chine serial No. you will ne ed to provide your Komatsu distributor,see "TAB IBUTOR (PAGE 1-9)". s the international units (S I) for units of measurement. For reference, unit n in ( ). s, values, and illustration s in this man ual have been prepared based o he date of its publication. Continuing i mprovements in the design of thi es that are not reflected in this manual.

Consult Komatsu or your Komatsu tion concerning your mac hine or with q uestions regarding information co in circles in the illustration s correspond s machines that comply wi th all applica ble regulations and standards of th f this machine has been purchased in another country, it may lack cer at are necessary for use e applicable standards operating the machine. in your coun

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SAFETY INFORMATION

. FOREWORD SAFETY INFORMATION SAFETY INFORMATION followed. This hazardous situation which, if not avoided, will This signal word indicates a potentially hazardous situation which, if not avoided, could This signal word indicates a potentially hazardous situation exists which, if not avoided, The following are used to alert you to information that must be followed to avoid damage to the machine. 1 - 5 To enable you to use the machine safel y, and to prev ent injury to operators , service personnel or bystanders, the warnings the machi always To i dentify important safety messages in the manual an d on the m achine labels, the following sig nal words are used.

The "Safety Alert Symbol" messages on machines, in manuals, and elsewhere. When you see this symbol, be al ert to the risk of personal inj ury or deat h. Follow t he instructions in th e safety message. imminently ult in death o r serious injury ult in death o r serious injury y result in mi nor or moderat signal word s precaution i s given where the machi ne may be damaged or the ser vice life reduce d if precaution is not followed. s word is use d for informati on that is u seful t o know.

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USE OF MACHINE

. FOREWORD INTRODUCTION INTRODUCTION 1 - 6 USE OF MACHINE This Komatsu machine is designed to be used mainly for the following work: Digging Smoothing Pushing work Loading work For details of the operating procedure, see "WORK POSSIBLE USING WHEEL LOADER (PAGE 3-140)".

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FRONT/REAR, LEFT/RIGHT DIRECTIONS OF MACHINE

. FOREWORD INTRODUCTION FRONT/REAR, LEFT/RIGHT DIRECTIONS OF MACHINE (1) (2) (3) (4) (5) (6) Bucket Bell crank Bucket cylinder Turn signal lamp Mirror ROPS cab (7) (8) (9) (10) (11) Rear wheel Step Front wheel Lift cylinder Lift arm (A) (B) Front Rear (C) (D) Left Right 1 - 7 In this manual, the directions of the machine (front, rear, left , right) are determined according to the view from the operator's seat in the direction of travel (front) of the machin

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