Doosan DX230LC Excavator Shop Repair Manual PDF

Manuals: Shop Manual

Safety

Track Excavator Safety SP000907

Specifications

Specification for DX230LC SP001967

General Maintenance

General Maintenance Procedures SP000016

Standard Torques SP000813

Upper Structure

Cabin SP001971

Counterweight SP001972

Fuel Tank SP001973

Fuel Transfer Pump SP000021

Swing Bearing SP000022

Swing Reduction Gear SP001618

Lower Structure and

Chassis

Track Assembly SP001619

Engine and Drive Train

Drive Coupling (Main Pump) SP000912

Hydraulics

Hydraulic System Troubleshooting, Testing and Adjustment SP000913

Accumulator SP000028

Center Joint (Swivel) SP001620

Cylinders SP000914

Swing Motor SP000194

Travel Motor SP001621

Gear Pump SP000931

Main Control Valve SP001024

Axial Piston Pump SP000932

PTO Server SP000933

Remote Control Valve (Work Lever / Joystick) SP001646

Travel Control Valve (with Damper) SP001647

Solenoid Valve Assembly SP001622

Breaker EPPR Valve (Opt) SP000192

Hydraulic Schematic (DX225LC/DX230LC) SP001689

Electrical System

Electrical System SP001645

Electrical Schematic (DX225LC/DX230LC) SP001690

Attachments

Boom and Arm SP000937

Bucket SP000939

Doosan DX230LC Manual Instruction Extract:

Rebuilding Swing Bearing

1. Remove tip of tapered pin (3, Figure 3) using grinder and tap lightly to remove debris.

2. Remove plug (4, Figure 4) using a M10 x 1.25 bolt.

3. Lift outer ring and check that inner ring can move freely. See Figure 5, if not, replace seal (7, Figure 6).

4. Turn inner ring and use magnet bar (C, Figure 6) to remove steel balls (5).

5. Turn inner ring and use wire (D, Figure 7) to remove retainers (6).