Original Instructions
Copyright DOOSAN 2012
Serial Number 10001 and Up
Shop Manual
DX490LC-3/DX530LC-3 Excavator
950106-00259E
May 2012
DOOSAN and the DOOSAN logo are registered
trademarks of DOOSAN Corporation in the United
States and various other countries around the
world.
Table of Contents
Page I
1Table of Contents
Safety
Track Excavator Maintenance Safety ................................................... SP002618
Specifications
Specification for DX490LC-3/DX530LC-3............................................. SP002557
General Maintenance
General Maintenance Instructions........................................................ SP002454
Standard Torques................................................................................. SP002404
Upper Structure
Cabin .................................................................................................... SP002324
Counterweight....................................................................................... SP002558
Fuel Tank.............................................................................................. SP002559
Fuel Transfer Pump (Option) ................................................................ SP002560
Swing Bearing....................................................................................... SP002329
Lower Structure and Chassis
Track Assembly .................................................................................... SP002561
Engine and Drivetrain
Engine................................................................................................... SP002540
Engine Coolant Heater (Option) ........................................................... SP002328
Drive Coupling (Main Pump)................................................................. SP002562
Hydraulics
Hydraulic System Troubleshooting, Testing and Adjustment ............... SP002563
Accumulator.......................................................................................... SP002455
Center Joint (Swivel)...............