Doosan DX225LC-3 & DX225LC-5 Excavator Shop Manuals PDF

Manuals: Shop Manual

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

Electrical System SP002337

Electrical Schematic SP002508

Attachments

Boom and Arm SP002505

Bucket SP002506

Doosan DX225LC-3 and DX225LC-5 Manual Instruction Extract:

If engine does not start, the fuel system may need priming.

Prime the fuel system using the following procedure: 1. Stop engine.

2. Open left side door and then there is fuel filter.

3. Loosen plug (1, Figure 23) on top of fuel filter head.

4. Pump hand operated primer pump (2, Figure 23). Pump primer until fuel is present at plug hole in fuel filter head.

5. Tighten plug in fuel filter head

6. Continue to pump primer pump until a strong resistance is felt

7. Start engine and look for signs of leaks.

Repeat procedure if necessary.