KOMATSU WA450-5L, WA480-5L Wheel Loader Service Repair Manual + Operation & Maintenance Manual

February 2002 Copyright 2002 Komatsu DataKom Publishing Corporation 00-1 1 CEBM009601 Shop Manual WA450-5L WA480-5L WHEEL LOADER This material is proprietary to Komatsu America International Company and is not to be reproduced, used, or disclosed except in accordance with written authorization from Komatsu America International Company. It is our policy to improve our products whenever it is possible and practical to do so. We reserve the right to make changes or add improvements at any time without incurring any obligation to install such changes on products sold previously. Due to this continuous program of research and development, periodic revisions may be made to this publication. It is recommended that customers contact their distributor for information on the latest revision. SERIAL NUMBERS WA450-5L WA480-5L - A36001 - A37001 and UP WA450-5L WA480-5L

FOREWORD CONTENTS 00-2 WA450-5L WA480-5L 12 CONTENTS 00 01 GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 01-1 10 STRUCTURE AND FUNCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1 20 TESTING, ADJUSTING AND TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-1 30 DISASSEMBLY AND ASSEMBLY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30-1 90 OTHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90-1

WA450-5 pubinfok.fm 2/26/02 PRODUCT PUBLICATIONS INFORMATION Various product Parts and Service Publications are available to all KOMATSU construction equipment owners, including operation and maintenance manuals, parts books and service manuals. Special publications, such as service tool, air conditioning and turbocharger service manuals are also available as well as selected Operation and Service manuals in foreign languages. The Publications listed below are available for this particular machine(s). DESCRIPTION FORM NUMBER PARTS BOOK - PAPER: Chassis and Engine WA450-5L . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . BEPB020500 Chassis and Engine WA480-5L . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . BEPB020600 OPERATION AND MAINTENANCE MANUAL: Chassis and Engine WA450-5L . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . CEAM008900 Chassis and Engine WA480-5L . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . CEAM009000 SHOP MANUAL Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . CEBM009601 Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SEBM024200 SAFETY MANUAL Machine specific . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . WLT70-1 Parts and Service Publications can only be acquired by authorized KOMATSU distributors using the Komatsu America International Company Parts Inventory Processing System (PIPS) or the Extranet Literature Ordering System. If the PIPS system is not available at the distributor location, then the following Requisition for Technical Service Publications and Service Forms can be used. Form KDC91E is shown on the reverse side of this page.

PURCHASE ORDER NO. ORDER DATE REQUISITION FOR TECHNICAL SERVICE PUBLICATIONS AND SERVICE FORMS COMPLETE FORM AND RETURN TO  DataKom Publishing Corporation 440 North Fairway Drive Vernon Hills, IL 60061-8112 U.S.A. Attn: Service Publications Fax No. (847) 970-4186 Tel No. (847) 970-5887 COMPANY NAME ATTN. STREET ADDRESS CITY, STATE, ZIP CODE COUNTRY SHIP TO  TYPE or PRINT ONLY  PHONE NO. FAX NO. SHIPPING METHOD DISTR/BRANCH CODE IMPORTANT - TO ASSURE SHIPMENT OF THE CORRECT PUBLICATION(S), THE MODEL NUMBER AND MACHINE SERIAL NUMBER MUST BE SHOWN. QTY. PUBLICATION FORM NO. P-Paper MODEL NUMBER SERIAL NUMBER PARTS BOOK M-Microfiche PUBLICATION DESCRIPTION KDC91E 072199 CURRENT PRICES WILL BE CHARGED

FOREWORD WA450-5L WA480-5L 00-2-1 1 The affected pages are indicated by using the following marks. It is requested that necessary actions be taken to these pages according to the table below. Mark Indication Action ❍ New page to be added Add ● Page to be replaced Replace ( ) Page to be deleted Discard Mark Page Rev ● 00-1 3 00-2 ❍ 00-2-1 3 ❍ 00-2-2 3 ❍ 00-2-3 3 ❍ 00-2-4 3 ❍ 00-2-5 3 ❍ 00-2-6 3 ❍ 00-2-7 3 ❍ 00-2-8 3 00-3 00-4 00-5 00-6 00-7 00-8 00-9 00-10 00-11 00-12 00-13 00-14 00-15 00-16 00-17 00-18 01-1 01-2 01-3 01-4 01-5 01-6 01-7 01-8 01-9 01-10 10-1 10-2 10-3 10-4 10-5 10-6 10-7 10-8 10-9 10-10 10-11 10-12 10-13 10-14 10-15 10-16 10-17 10-18 10-19 10-20 Mark Page Rev 10-21 10-22 10-23 10-24 10-25 10-26 10-27 10-28 10-29 10-30 10-31 10-32 10-33 10-34 10-35 10-36 10-37 10-38 10-39 10-40 10-41 10-42 10-43 10-44 10-45 10-46 10-47 10-48 10-49 Mark Page Rev 10-50 10-51 10-52 10-53 10-54 10-55 10-56 10-57 10-58 10-59 10-60 10-61 10-62 10-63 10-64 10-65 10-66 10-67 10-68 10-69 10-70 10-71 10-72 10-73 10-74 10-75 10-76 10-77 10-78 Mark Page Rev WA450-5L WA480-5L

KOMATSU WA450-5L, WA480-5L Wheel Loader Service Repair Manual + Operation & Maintenance Manual

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