Doosan DX55W Guide d'installation

DOOSAN reserves the right to improve our products in a continuing process to provide the best possible

product to the market place. These improvements can be implemented at any time with no obligation to

change materials on previously sold products. It is recommended that consumers periodically contact their

distributors for recent documentation on purchased equipment.

This documentation may include attachments and optional equipment that is not available in your

machine's package. Please call your distributor for additional items that you may require.

Illustrations used throughout this manual are used only as a representation of the actual piece of

equipment, and may vary from the actual item.

Shop Manual

K1038983E

Serial Number 5001 and Up

DX55W

Table of Contents

Page I

1Table of Contents

Safety

Wheel Excavator Safety .......................................................................SP001502

Specifications

Specification for DX55W.......................................................................SP001503

General Maintenance

General Maintenance Procedures........................................................ SP000016

Standard Torques................................................................................. SP000813

Upper Structure

Cabin .................................................................................................... SP001504

Counterweight....................................................................................... SP001505

Fuel Tank.............................................................................................. SP001506

Fuel Transfer Pump..............................................................................SP001507

Swing Bearing....................................................................................... SP001508

Lower Structure and Chassis

Ram Lock Valve.................................................................................... SP001560

Axle....................................................................................................... SP001553

Engine and Drive Train

Engine...................................................................................................SP001558

Transmission ........................................................................................ SP001509

Drive Coupling (Main Pump)................................................................. SP001482

Hydraulics

Hydraulic System Troubleshooting, Testing and Adjustment...............SP001510

Table of Contents

Page II

Accumulator.......................................................................................... SP000984

Center Joint (Swivel)............................................................................. SP001511

Cylinders............................................................................................... SP001512

Main Control Valve ...............................................................................SP001513

Swing Motor.......................................................................................... SP001485

Travel Motor.......................................................................................... SP001110

Steering Valve ...................................................................................... SP001514

Remote Control Valve (Work Lever / Joystick)..................................... SP001489

Dozer Valve.......................................................................................... SP001490

Accelerator Pedal Valve (Hydraulic).....................................................SP001515

Service Brake Pedal Valve...................................................................SP001516

Hydraulic Schematic (DX55W).............................................................SP001517

Electrical System

Electrical System.................................................................................. SP001518

Electrical Schematic (DX55W).............................................................. SP001557

Attachments

Boom and Arm...................................................................................... SP001519

Bucket...................................................................................................SP001496

1Safety

SP001502

Page 1

Wheel Excavator Safety

SP001502

WHEEL EXCAVATOR SAFETYSP001502

Wheel

Excavator

Safety

Edition 1

SP001502

Wheel Excavator Safety

Page 2

MEMO

SP001502

Page 3

Wheel Excavator Safety

Table of Contents

Wheel Excavator Safety

Safety Precautions ...............................................5

Applicable Models ................................................5

To the Operator of a Excavator............................6

General Safety Essentials ..................................10

Location of Safety Labels...................................11

Summary of Safety Precautions for Lifting in

Working Mode ....................................................12

Unauthorized Modifications ................................13

General Hazard Information ...............................13

Before Starting Engine .......................................23

Machine Operation.............................................28

Maintenance.......................................................33

Battery ................................................................41

Towing................................................................43

Shipping and Transportation ..............................44

Lifting With Sling.................................................44

SP001502

Wheel Excavator Safety

Page 4

MEMO

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