hitachi eh750-3 rigid dump truck (haul truck) service repair manual

Download Hitachi EH750-3 Rigid Dump Truck (Haul Truck) Service Repair Manual

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  • Manual No. W8R1-E-01

    WORKSHOP MANUAL

    EH750-3

    RIGID DUMP TRUCK

  • TITLE / Introduction

    IN-01

    TO THE READER This manual is written for an experienced technician to provide technical information needed to maintain and repair this rigid dump truck.

    Be sure to thoroughly read this manual for correct product information and service procedures. If you have any questions or comments, or if you found any errors regarding the contents of this man- ual, please contact us using the PLEASE TELL US form. The form follows this INTRODUCTION section. ADDITIONAL REFERENCES Please refer to the materials listed below in addition to this manual: Operators Manual Parts Catalog Operation Manual of the Engine

    o Cummins Signature, ISX,QSX Service Man- ual

    o Electronic Control System Signature and ISX Troubleshooting and Repair Manual

    o Troubleshooting and Repair Manual Signa- ture, ISX, and QSX15

    Operation Manual of the Transmission o 5000-9000 Series Transmissions Commer-

    cial Electronic Controls 2 (CEC2) Manual o Allison Transmission 5610-6610 Series Ser-

    vice Manual Hitachi Weld Repair Manual KO-111-00 Manufacturers Industrial Product Catalogs that

    contain specific hose assembly instruction for hoses using reusable field installed hose end fit- tings. Catalogs available from the following sup- pliers. o Aeroquip Industrial Product o Parker Hose and Fitting o Gates Rubber Co. o Imperial Eastman

    MANUAL COMPOSITION

    The Workshop Manual contains the information nec- essary for maintenance and repair of the rigid dump truck, tools and devices necessary for maintenance and repair, maintenance standards, and re- moval/installation and disassembly/assembly proce- dures.

    TS41154

  • TITLE / Introduction

    PAGE NUMBER The Manuals have the page number located on the center lower part of the page, as well as, additional numbers on the page to help the technician locate specific information: W2-1-3

    Consecutive Page Number for each group Group Number Section Number T = Technical Manual W = Workshop Manual

    SAFETY ALERT SYMBOL AND HEAD- LINE NOTATIONS In this manual, the following safety alert symbol and signal words are used to alert the reader to the po- tential for personal injury or rigid dump truck damage.

    This is the safety alert symbol. When you see this symbol, be alert to the potential for personal injury. Never fail to follow the safety instructions pre- scribed along with the safety alert symbol. The safety alert symbol is also used to draw attention to component/part weights. To avoid injury and damage, be sure to use appropri- ate lifting techniques and equipment when lifting heavy parts.

    WARNING: Indicates a potentially hazardous situation that could, if not avoided, result in per- sonal injury or death.

    NOTE: Indicates supplementary technical infor-

    mation or know-how.

    IN-02

  • TITLE / Introduction

    IN-03

    UNITS USED SI system units and English units are used in this manual. English units are in parentheses behind SI units.

    Example: 24.5 MPa (3560 psi) A table for conversion from SI units to other system units is shown below for reference purposes.

    Quantity

    To Convert From

    Into

    Multiply by

    mm in 0.03937 Length mm ft 0.003281 L US gal 0.2642 L US qt 1.057

    Volume

    m³ yd³ 1.308 Weight kg lb 2.205

    N kgf 0.10197 Force N lbf 0.2248

    N m kgf m 1.0197 Torque N m lbf ft 0.7375

    Quantity

    To Convert From

    Into

    Multiply by

    MPa kgf/cm² 10.197 Pressure MPa psi 145.0 kW PS 1.360 Power kW HP 1.341

    Temperature C F C 1.8 32 Velocity km/h mph 0.6214

    L/min US gpm 0.2642 Flow Rate mL/rev cc/rev 1.0

  • TITLE / Introduction

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    IN-04

  • SERVICE AND MAINTENANCE / Safety

    SA-1

    RECOGNIZE SAFETY INFORMATION

    SAFETY ALERT SYMBOL This symbol, which will appear at various points in the manual and on the rigid dump truck together with a warning statement, means: “Warning, be alert! Your safety is involved!” Carefully read the message that follows. It is the obligation of the operator to make sure that all warning decals are in place on the rigid dump truck and that they are readable. Accidents may otherwise occur.

    Follow recommended precautions and safe operating

    practices.

    Every country (State) has its own safety regulations. It is the obligation of the operator to know and follow these. This also applies to local regulations covering different types of work. Should the recommendations in this manual deviate from those of your country (State), your local safety regulations should be followed.

    U