Doosan DX160LC-3 Excavator Shop Repair Manual PDF

Manuals: Service Manual

Safety

Track Excavator Maintenance Safety SP002322

Specifications

Specifications for DX160LC-3 SP002509

General Maintenance

General Maintenance Instructions SP002454

Standard Torques SP002404

Upper Structure

Cabin SP002324

Counterweight SP002510

Fuel Tank SP002511

Fuel Transfer Pump (Option) SP002546

Swing Bearing SP002329

Swing Reduction Gear SP002526

Lower Structure and Chassis

Track Assembly SP002524

Engine and Drivetrain

Engine Coolant Heater (Option) SP002328

Drive Coupling (Main Pump) SP002515

Hydraulics

Hydraulic System Troubleshooting, Testing and Adjustment SP002538

Accumulator SP002455

Center Joint (Swivel) SP002456

Cylinders SP002539

Swing Motor SP002527

Travel Device SP002514

Main Pump SP002517

Gear Pump SP002500

Main Control Valve SP002528

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 (DX160LC-3) SP002518

Electrical System

Electrical System SP002337

Electrical Schematic SP002508

Attachments

Boom and Arm SP002513

Bucket SP002506

Doosan DX160LC-3 Manual Instruction Extract:

Front Idler Roller Disassembly

1.Detach T/Spring assembly from Idler assembly.

Remove 4-M16 bolts and washers (10 and 11, Figure 16).

2.Remove the plug (8, Figure 15) from the bearing (4, Figure 15) (using 6 mm “L” wrench).

NOTE: About 330 cc of oil will be discharged. Prepare

an oilcloth or pan to prevent spillage on the

ground.

3.Using a hammer and pin-removing tool, remove the pin (7, Figure 17) on one side.

4.Remove the bearing (4, Figure 15) on the side from which the pin (7, Figure 17) has been removed.

5.From the removed bearing (4, Figure 15) and front (1, Figure 15), separate the floating seal (5, Figure 15).

6.From the shaft (3, Figure 15), separate the O-ring (6, Figure 15).

NOTE: If the O-ring is not removed, the bearing

subassembly on the opposite side will be

difficult to separate

7.Separate the bearing subassembly on the opposite side of the front (1, Figure 15).

8.Separate the floating seal (5, Figure 15) from the separated bearing subassembly and front (1, Figure 15).

9.Separate the pin (7, Figure 15) from the separated bearing subassembly.

10.Separate the shaft (3, Figure 15) from the bearing (4, Figure 15).

11.Separate the O-ring (6, Figure 15) from the shaft (3, Figure 15).

12.Separate the bushing (2, Figure 19) from the front (1, Figure 19).

NOTE: Insert jig 2, and press jig 1 to separate.

Use the hydraulic press for pressing the jig. Be

careful of sputtering.

13.Turn the front upside down. Separate the bushing (2, Figure 19) in the same manner as described above (Figure 19)