Description

Doosan Daewoo DX225LC Excavator Service Manual

Model: Doosan Daewoo DX225LC
Format PDF
Type: Service Manual
Publication No: K1015439E
Serial Number: 5001 and Up

Doosan Daewoo DX225LC Excavator Service Manual – 856 Pages
Includes Electronic and Hydraulic Schematics

How to Use The Doosan Daewoo DX225LC Excavator Manual

This manual provides information for servicing the DX225LC 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 DX225LC 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 DX225LC………………………………………………………….. SP000908
General Maintenance
General Maintenance Procedures……………………………………………….. SP000016
Standard Torques……………………………………………………………………… SP000017
Upper Structure
Cabin ………………………………………………………………………………………. SP000943
Counterweight…………………………………………………………………………… SP000940
Fuel Tank…………………………………………………………………………………. SP001005
Fuel Transfer Pump…………………………………………………………………… SP000021
Swing Bearing…………………………………………………………………………… SP000022
Swing Reduction Gear……………………………………………………………….. SP000915
Lower Structure and Chassis
Track Assembly ………………………………………………………………………… SP000911
Engine and Drivetrain
Air Conditioner ………………………………………………………………………….. SP000025
Drive Coupling (Main Pump)……………………………………………………….. SP000912
Hydraulics
Hydraulic System Troubleshooting, Testing and Adjustment …………… SP000913

Accumulator……………………………………………………………………………… SP000028
Center Joint (Swivel)………………………………………………………………….. SP000029
Cylinders………………………………………………………………………………….. SP000914
Swing Motor……………………………………………………………………………… SP000194
Travel Motor……………………………………………………………………………… SP000922
Gear Pump ………………………………………………………………………………. SP000931
Main Control Valve ……………………………………………………………………. SP001024
Axle Piston Pump ……………………………………………………………………… SP000932
PTO Server………………………………………………………………………………. SP000933
Remote Control Valve (Work Lever / Joystick) ………………………………. SP000069
Travel Control Valve (with Damper)……………………………………………… SP000070
Solenoid Valve Assembly …………………………………………………………… SP000445
Breaker EPPR Valve (Opt) …………………………………………………………. SP000192
Hydraulic Schematic (DX225LC)…………………………………………………. SP000934
Electrical System
Electrical System ………………………………………………………………………. SP000935
Electrical Schematic (DX180LC/DX225LC/DX225NLC/DX255LC)…… SP000936
Attachments
Boom and Arm………………………………………………………………………….. SP000937
Bucket……………………………………………………………………………………… SP000939