Description

Doosan Daewoo DX340LC Excavator Service Manual

Model: Doosan Daewoo DX340LC
Format PDF
Type: Service Manual
Publication No: K1009684E
Serial Number 5001 and Up
Serial Number 5980 and Up

Doosan Daewoo DX340LC Excavator Service Manual – 840 Pages & 832 Pages
Doosan Daewoo DX340LC Excavator Operation and Maintenance Manual – 288 Pages
Electronic and Hydraulic Schematics manual – 2 Pages

How to Use The Doosan Daewoo DX340LC Crawler Excavator Manual

This manual provides information for servicing the DX340LC Crawler Excavator. All service procedures are broken down into detailed steps, listed in their recommended sequence. The manual uses both photographs and drawings to help locate and itemize components. The table of Contents on the preceding pages is your best tool for finding the service procedure you need. Be certain to observe all Safety information included in these pages.

A schematic of each of the major engine systems is provided at the beginning of the section of the manual devoted to troubleshooting and repairing that particular system.

Basic safety precautions are list in the Safety section of the Doosan Daewoo DX340LC Excavator Service Manual. Additional safety precautions are list in the Safety section of the owner/operation/maintenance publication. Specific safety warnings for all these publications are provided in the description of operations where hazards exist. WARNING labels have also been put on the product to provide instructions and to identify specific hazards.

Table of Contents
Safety
Track Excavator Safety………………………………………………………………. SP000014
Specifications
Specification for DX340LC………………………………………………………….. SP000244
General Maintenance
General Maintenance Procedures……………………………………………….. SP000016
Standard Torques……………………………………………………………………… SP000017
Upper Structure
Cabin ………………………………………………………………………………………. SP000018
Counterweight…………………………………………………………………………… SP000019
Fuel Tank…………………………………………………………………………………. SP000277
Swing Bearing…………………………………………………………………………… SP000022
Swing Reduction Gear……………………………………………………………….. SP000249
Lower Structure and Chassis
Track Assembly ………………………………………………………………………… SP000024
Air Conditioner ………………………………………………………………………….. SP000025
Engine and Drive Train
Drive Coupling (Main Pump)……………………………………………………….. SP000026
Hydraulics
Hydraulic System Troubleshooting, Testing and Adjustment …………… SP000276
Accumulator……………………………………………………………………………… SP000028
Center Joint (Swivel)………………………………………………………………….. SP000181
Cylinders………………………………………………………………………………….. SP000030

Swing Motor……………………………………………………………………………… SP000261
Travel Motor……………………………………………………………………………… SP000253
Main Pump……………………………………………………………………………….. SP000278
Gear Pump ………………………………………………………………………………. SP000260
Main Control Valve ……………………………………………………………………. SP000034
Remote Control Valve (Work Lever / Joystick) ………………………………. SP000069
Travel Control Valve (With Damper)…………………………………………….. SP000070
Breaker EPPR Valve (Opt) …………………………………………………………. SP000192
Hydraulic Schematic (DX340LC)…………………………………………………. SP000259
Electrical System
Electrical System ………………………………………………………………………. SP000038
Electrical Schematic (DX300LC/340LC)……………………………………….. SP000039
Attachments
Boom and Arm………………………………………………………………………….. SP000040
Bucket……………………………………………………………………………………… SP000041