Doosan DX225LC-3 Install guide

Shop
Manual
Doosan Infracore
Construction Equipment
DX225LC-3
Serial Number 1001 and Up
Serial Number 50001 and Up (Europe Only)
950106-00364E
March 2012
EXCAVATOR

WARNING
CALIFORNIA PROPOSITION 65
WARNING
Diesel engine exhaust and some of its constituents are
known to the state of California to cause cancer, birth
defects and other reproductive harm.
WARNING
CALIFORNIA PROPOSITION 65
WARNING
Battery posts, terminals and related accessories contain
lead and lead compounds, chemicals known to the State
of California to cause cancer and birth defects or other
reproductive harm. WASH HANDS AFTER HANDLING.
05-2010

Copyright Doosan 2011Operation and Maintenance Manual
Shop Manual
DX225LC-3 EXCAVATOR
Serial Number 1001 and Up
Serial Number 50001 and Up (Europe Only)
950106-00364E
March 2012
Copyright DOOSAN 2012
DOOSAN and the DOOSAN logo are registered
trademarks of DOOSAN Corporation in the United
States and various other countries around the
world.

Product Label
Instructions
Trim Out The Label Along
The LinesAnd Insert Into
Pocket On The Binder Spine
DX225LC-3 Serial Number 1001 and Up Serial Number 50001 and Up (Europe Only) Pub.No. 950106-00364E
Pub. No. 950106-00364E

Table of Contents
Page I
1Table 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

Table of Contents
Page II
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
Electrical System.................................................................................. SP002337
Electrical Schematic ............................................................................. SP002508
Attachments
Boom and Arm...................................................................................... SP002505
Bucket................................................................................................... SP002506

1Safety