Doosan DX140LC Install guide

K1034080E Shop Manual
Copyright 2007 DOOSAN
Shop Manual
K1034080E
Serial Number 5001 and Up
DX140LC

Table of Contents
Page I
1Table of Contents
Safety
Track Excavator Safety......................................................................... SP000014
Specifications
Specification for DX140LC.................................................................... SP001313
General Maintenance
General Maintenance Procedures........................................................ SP000016
Standard Torques................................................................................. SP000813
Upper Structure
Cabin .................................................................................................... SP000943
Counterweight....................................................................................... SP000940
Fuel Tank.............................................................................................. SP001320
Fuel Transfer Pump.............................................................................. SP000021
Swing Bearing....................................................................................... SP000022
Swing Reduction Gear.......................................................................... SP000921
Lower Structure and Chassis
Track Assembly .................................................................................... SP001321
Engine and Drive Train
Drive Coupling (Main Pump)................................................................. SP001326
Hydraulics
Hydraulic System Troubleshooting, Testing and Adjustment ............... SP001327
Accumulator.......................................................................................... SP000028
Center Joint (Swivel)............................................................................. SP000029
Cylinders............................................................................................... SP000030

Table of Contents
Page II
Swing Motor.......................................................................................... SP000985
Travel Moter.......................................................................................... SP001346
Main Pump............................................................................................ SP001329
Main Control Valve ............................................................................... SP001029
Remote Control Valve (Work Lever / Joystick) ..................................... SP000069
Travel Control Valve (with Damper)...................................................... SP000070
Solenoid Valve Assembly ..................................................................... SP000445
Breaker EPPR Valve (Opt) ................................................................... SP000192
Hydraulic Schematic (DX140LC) .......................................................... SP001330
Electrical System
Electrical System .................................................................................. SP001038
Electrical Schematic (DX140LC) .......................................................... SP001357
Attachments
Boom and Arm...................................................................................... SP001331
Bucket................................................................................................... SP000939

1Safety

SP000014
Page 1
Track Excavator Safety
SP000014
TRACK EXCAVATOR SAFETYSP000014
Track
Excavator
Safety
Edition 1

SP000014
Track Excavator Safety
Page 2
MEMO

SP000014
Page 3
Track Excavator Safety
Table of Contents
Track 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 Digging Mode................................................. 12
Unauthorized Modifications ................................ 13
General Hazard Information ............................... 13
Before Starting Engine ....................................... 23
Machine Operation ............................................. 27
Maintenance ....................................................... 34
Battery ................................................................ 43
Towing ................................................................ 45
Shipping and Transportation .............................. 46
Lifting With Sling ................................................. 46