Doosan DX138LC Installationsanleitung

Shop

Manual

Doosan Infracore

DX138LC

DX140LC

Serial Number 6407 and Up

K1027955B

K1027955B Shop Manual

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

K1027955B

Serial Number 6407 and Up

DX138LC

DX140LC

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Table of Contents

Page I

1Table of Contents

Safety

Track Excavator Safety......................................................................... SP002984

Specifications

Specification for DX138LC/DX140LC................................................... SP002985

General Maintenance

General Maintenance Instructions........................................................ SP002454

Standard Torques................................................................................. SP002404

Upper Structure

Cabin (NON-ROPS).............................................................................. SP002994

Cabin (ROPS)....................................................................................... SP002995

Counterweight....................................................................................... SP002996

Fuel Tank.............................................................................................. SP002997

Fuel Transfer Pump (Opt)..................................................................... SP000021

Swing Bearing....................................................................................... SP001856

Swing Reduction Gear.......................................................................... SP002526

Lower Structure and Chassis

Track Assembly .................................................................................... SP002986

Engine and Drive Train

Drive Coupling (Main Pump)................................................................. SP001326

Hydraulics

Hydraulic System Troubleshooting, Testing and Adjustment ............... SP002214

Accumulator.......................................................................................... SP000028

Center Joint (Swivel)............................................................................. SP000029

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Table of Contents

Page II

Cylinders............................................................................................... SP000030

Swing Motor.......................................................................................... SP002527

Travel Device........................................................................................ SP002920

Main Pump............................................................................................ SP002517

Main Control Valve ............................................................................... SP002998

Remote Control Valve (Work Lever / Joystick) ..................................... SP001646

Travel Control Valve (with Damper)...................................................... SP002999

Solenoid Valve Assembly ..................................................................... SP000445

Breaker EPPR Valve (Option) .............................................................. SP002458

Hydraulic Schematic (DX138LC/DX140LC) ......................................... SP002991

Electrical System

Electrical System (NON-ROPS) ........................................................... SP002992

Electrical System (ROPS)..................................................................... SP002993

Electrical Schematic (NON-ROPS)....................................................... SP002265

Electrical Schematic (ROPS)................................................................ SP002266

Attachments

Boom and Arm...................................................................................... SP001331

Bucket................................................................................................... SP000939

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1Safety

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SP002984

Page 1

Track Excavator Safety

SP002984

TRACK EXCAVATOR SAFETYSP002984

Track

Excavator

Safety

Edition 1

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SP002984

Track Excavator Safety

Page 2

MEMO

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SP002984

Page 3

Track Excavator Safety

Table of Contents

Track Excavator Safety

Safety Instructions ................................................ 5

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

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

General Safety Essentials .................................... 9

Location of Safety Labels ................................... 10

Summary of Safety Precautions for Lifting in

Digging Mode ..................................................... 11

Unauthorized Modifications ................................ 12

General Hazard Information ............................... 12

Before Starting Engine ....................................... 22

Machine Operation ............................................. 25

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

Battery ................................................................ 42

Towing ................................................................ 44

Shipping and Transportation .............................. 45

Lifting With Sling ................................................. 45

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