Doosan DX225LC-3 and DX255LC-5 Excavator Service Manual

Product Overview

The Doosan Excavator DX225LC-3 and DX255LC-5 service manuals are comprehensive guides tailored to assist in the servicing of these specific Doosan excavator models. Available in PDF format and written in English, these manuals are identified by publication numbers 950106-00364E and 950106-01107E. They cater to serial numbers starting from 1001 and above.

The DX225LC-3 Excavator Service Manual spans 874 pages, while the DX255LC-5 manual extends to 1354 pages, ensuring detailed and exhaustive guidance for maintenance tasks.

Key Features

• Detailed service procedures broken down into sequenced steps.
• Includes photographs and drawings for easy component identification and troubleshooting.
• Comprehensive Table of Contents for efficient navigation.
• Safety information aligning with operational and maintenance guidelines.
• Complete engine system schematics for targeted troubleshooting.

Benefits

• Empowers users with precise instructions to perform maintenance tasks effectively.
• Enhances safety through clear warnings and instructions.
• Facilitates quick reference through organized content layout.

Usage Recommendations

• Follow the Table of Contents to easily locate desired service procedures.
• Ensure compliance with all safety warnings and instructions provided in the manual.
• Use the troubleshooting sections to address specific issues with major engine systems.

Instruction Table of Contents

• Safety
  • Track Excavator Maintenance Safety – SP002322
• Specifications
  • Specifications for DX225LC-3 – SP002491
• General Maintenance
  • General Maintenance Instructions – SP002454
  • Standard Torques – SP002404
• Upper Structure
  • Cabin – SP002324
  • Counterweight – SP002492
  • Fuel Tank – SP002493
  • Fuel Transfer Pump (Option) – SP002534
  • Swing Bearing – SP002329
• Lower Structure and Chassis
  • Track Assembly – SP002494
• Engine and Drivetrain
  • Engine Coolant Heater (Option) – SP002328
  • Drive Coupling (Main Pump) – SP002495
• Hydraulics
  • Hydraulic System Troubleshooting, Testing and Adjustment – SP002535
  • Accumulator – SP002455
  • Center Joint (Swivel) – SP002456
  • Cylinders – SP002497
  • Swing Device – SP002498
  • Travel Device – SP002499
  • Main Pump – SP002502
  • PTO Server – SP002503
  • Gear Pump – SP002500
  • Main Control Valve – SP002403
  • Remote Control Valve (Work Lever / Joystick) – SP002395
  • Travel Control Valve (with Damper) – SP002381
  • Solenoid Valve Assembly – SP002406
  • Breaker EPPR Valve (Option) – SP002458
  • Dozer Valve – SP002529
  • Hydraulic Schematic (DX225LC-3) – SP002507
• Electrical System
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