Doosan DX480LC & DX520LC Track Excavator Shop Manuals PDF

This set of shop manual is a detailed material, which contains full technical information on troubleshooting and technical maintenance, correct use, and repair of Doosan DX480LC & DX520LC Track Excavator models. Electronic tutorial includes step by step instructions, special instructions for repair, safety rules, specifications, track assembly, information about the engine, hydraulic and electrical system, troubleshooting, testing and adjustment, detailed diagrams, different schemes, and many illustrations for your technic.

Please, be careful and follow all recommendations to avoid injury and preserve the quality work of your equipment. Factory files are designed to work on a personal computer. This online set comes in PDF format, for reading. For work with Doosan product information, you need to install the application Adobe PDF Reader. Shop manual allows you to identify and solve problems and inaccuracies.

Models covers:
DX480LC
DX520LC

General Table of Contents:
Safety
Track Excavator Safety

Specifications
Specification for DX480LC/520LC

General Maintenance
General Maintenance Procedures
Standard Torques

Upper Structure
Cabin
Counterweight
Fuel Tank
Swing Bearing
Swing Reduction Gear

Lower Structure and Chassis
Track Assembly
Air Conditioner

Engine and Drivetrain
Drive Coupling (Main Pump)

Hydraulics
Hydraulic System Troubleshooting, Testing and Adjustment
Accumulator
Center Joint (Swivel)
Cylinders
Swing Motor
Travel Motor (With Gearbox) (A6V160HD)
Main Pump (Rexroth)
Control Valve (Kayaba Model KVMG-400-DA)
Remote Control Valve (Work Lever / Joystick)
Travel Control Valve (With Damper)
Solenoid Valve Assembly
Breaker EPPR Valve (Opt)
Fan Motor (Vane Type)
Gear Pump (Fan Cooling Drive)
Fan Cooling Flow In-Out Change Valve
Hydraulic Schematics DX480LC/520LC

Electrical System
Electrical System
Electrical Schematic DX480LC/520LC

Attachments
Boom and Arm
Bucket