Description

Doosan Daewoo DX300LC Excavator Service Manual

Model: Doosan Daewoo DX300LC
Format PDF
Type: Service Manual
Publication No: K1006409E & K1006409AE
Serial Number: 5001 and Up
• : 7440 and Up

Doosan Daewoo DX300LC Excavator Service Manual – 818 Pages & 854 Pages
Doosan Daewoo DX300LC Excavator Operation and Maintenance Manual – 285 Pages
Electronic and Hydraulic Schematics manual – 2 Pages

How to Use The Doosan Daewoo DX300LC Crawler Excavator Manual

This manual provides information for servicing the DX300LC 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 DX300LC 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 DX300LC………………………………………………………….. SP000015
General Maintenance
General Maintenance Procedures……………………………………………….. SP000016
Standard Torques……………………………………………………………………… SP000017
Upper Structure
Cabin ………………………………………………………………………………………. SP000018
Counterweight…………………………………………………………………………… SP000019
Fuel Tank…………………………………………………………………………………. SP000020
Fuel Transfer Pump…………………………………………………………………… SP000021
Swing Bearing…………………………………………………………………………… SP000022
Swing Reduction Gear……………………………………………………………….. SP000023
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 …………… SP000027
Accumulator……………………………………………………………………………… SP000028
Center Joint (Swivel)………………………………………………………………….. SP000029
Cylinders………………………………………………………………………………….. SP000030
Swing Motor……………………………………………………………………………… SP000031
Travel Motor……………………………………………………………………………… SP000032
Gear Pump ………………………………………………………………………………. SP000033
Main Control Valve ……………………………………………………………………. SP000034
Hydraulic Schematic (DX300LC)…………………………………………………. SP000037
Axial Piston Pump……………………………………………………………………… SP000068
Remote Control Valve (Work Lever / Joystick) ………………………………. SP000069
Travel Control Valve (With Damper)…………………………………………….. SP000070
Electrical System
Electrical System ………………………………………………………………………. SP000038
Electrical Schematic (DX300LC) …………………………………………………. SP000039
Attachments
Boom and Arm………………………………………………………………………….. SP000040
Bucket……………………………………………………………………………………… SP000041