eng Industrial Manual (EN)

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Operation SEAM0154C102 & Maintenance Manual NS0A.21 BULLDOZER SERIAL NUMBERS D85A-35063 and up KOMATSU

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FOREWORD

FOREWORD FOREWORD This manual describes procedures for operation, handling, lubrication, maintenance, checking, and adjustment. It will help the operator or anyone realize peak performance through effective, economical and safe machine operation and maintenance. Please read this manual carefully BEFORE operating the machine. Please continue studying this manual until proper operation is completely reinforced into personal habit. This manual describes the basic techniques. Skill is performed as the Operator or anyone machine. get the correct knowledge and performance of the Operation, inspection, and maintenance should be carefully carried out, and the safety must be given the first priority.

Safety precautions are indicated with marks and technical precautions with * marks in this manual. The safety information contained in this manual is intended only to supplement safety codes, insurance requirements, local laws, rules and regulations. Some photographs and illustration pictures are different from your ma- chine as technical improvement is continuously reflected on it. Revision to up-to-date manual’s content is performed in later editions. This operation & maintenance manual may contain attachments and op- tional equipment that are not available in your area. Please consult your local Komatsu distributor for those items you may require.

Materials and specifications are subject to change without notice. WW 02595

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BREAKING IN YOUR NEW MACHINE

BREAKING IN YOUR NEW MACHINE BREAKING IN YOUR NEW MACHINE Each machine is carefully adjusted and tested before shipment. However, @ new machine requires careful operation during the first 100 hours to break in the various parts. if a machine is subjected to unreasonably hard use at the initial operation Stage, the potential of performance will prematurely deteriorate service reduced. machine operated life will be A new must be particularly with regard to the following items. ® After starting, let the engine idle for 5 minutes to allow proper engine warm-up prior to actual operation. Avoid operation with heavy loads or at high speeds.

Sudden starting ® Atthe first 250 hours of operation, the machine should be maintained in the following tion to usual manner in addi- 250 hours service: 1) Changing ail oil and oil filter, fuel filter elements. or acceleration, unnecessarily abrupt braking and sharp turning should be avoided. 2) Checking and adjustment of en- gine valve clearance For replacement procedure and details, see maintenance table in the maintenance section. and the with care, * When replacing oil filter elements (cartridges), check their interiors for dirt and dust. If heavily collected, check for possible cause before starting operation. * Hours of operation are indicated by the service meter.

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CONTENTS

CONTENTS OPERATION SAFETY HINTS .o.ccceecceeecnecereerneneeeceeteneteneasecneceeseees GENERAL LOCATIONS AND SPECIFICATIONS ........ OPERATOR'S COMPARTMENT uw... veces cenerseeteenes INSTRUMENTS AND CONTROLS oo ectecneeee CHECK BEFORE STARTING ooo. ee eceeeseseeetreneen OPERATING YOUR MACHINE o.oo ee eeeeeeree COLD WEATHER OPERATION ..o ee eeceerenerreeeneaees BULLDOZER’S WORK oo. ceecsstrresccacereneeeseesrrtesene BLADE ADJUSTMENT oon ceetecereectennenenereees REVERSING OF CUTTING EDGE AND REPLACEMENT OF END BIT ou. ees TIPS FOR LONGER UNDERCARRIAGE LIFE ow. HANDLING OF BATTERY Qc. cece cee teceeereneene 4 ie 12 14 26 31 43 48 49 52 53 54 MAINTENANCE PERIODIC MAINTENANCE 0.0.

eeeeeeees PRECAUTIONS FOR MAINTENANCE .... ee MAINTENANCE TABLE ...0...ccsceeescresseeteerntreenenes INITIAL 250 HOURS SERVICE oo. eee EVERY 250 HOURS SERVICE ow coceeteeeenees EVERY 500 HOURS SERVICE ..0...ccceeetens EVERY 1000 HOURS SERVICE o.oo ee EVERY 2000 HOURS SERVICE oo. eee EVERY 4000 HOURS SERVICE oe WHEN REQUIRED occ cee cceceeetersterrneeteseeneneaes ADJUSTMENT oo ccs ccsseccenecneesreneeeeretenetneveneennes TROUBLE SHOOTING GUIDE .0.. ee ceeeseeeereees STORAGE oo. ceeeccecccecescesecs resets seeesneeessnenersesrenetnneveeeenes SERVICE METER... sce ssseccneteeeorsnseearensenteneseeees MACHINE AND ENGINE SERIAL NUMBERS ..........

FUEL, COOLANT AND LUBRICANTS |e 57 58 61 64 65 72 74 81 84 85 93 99 102 704 105 106

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