Doosan DX60R Excavator Repair Manual PDF K1042957E

Manuals: Service Repair Manual

Table of Contents:-

Safety
Track Excavator Safety ……………………………………………………………….. SP001614
Specifications
Specification for DX60R ………………………………………………………………. SP001615
General Maintenance
General Maintenance Procedures ………………………………………………… SP000016
Standard Torques ………………………………………………………………………. SP000813
Upper Structure
Cabin ……………………………………………………………………………………….. SP001623
Swing Bearing …………………………………………………………………………… SP001624
Lower Structure and Chassis
Track Assembly …………………………………………………………………………. SP001625
Engine and Drive Train
Engine ………………………………………………………………………………………. SP001693
Drive Coupling (Main Pump) ……………………………………………………….. SP001627
Hydraulics
Accumulator ……………………………………………………………………………… SP000028
Center Joint (Swivel) …………………………………………………………………… SP001628
Cylinders …………………………………………………………………………………… SP001629
Swing Motor ………………………………………………………………………………. SP001630
Travel Motor ………………………………………………………………………………. SP001686
Main Control Valve ……………………………………………………………………… SP001639
Main Pump ………………………………………………………………………………… SP001488
Remote Control Valve (Work Lever/ Joystick) ……………………………….. SP001640
Dozer Valve ………………………………………………………………………………. SP001490
Travel Contorl Valve ……………………………………………………………………. SP001641
Pedal Valve ……………………………………………………………………………….. SP001073
Hydraulic Schematic ………………………………………………………………….. SP001692
Electrical System
Electrical System ……………………………………………………………………….. SP001687
Electrical Schematic (DX60R/DX80R) …………………………………………… SP001688
Attachments
Boom and Arm …………………………………………………………………………… SP001642
Bucket. ……………………………………………………………………………………… SP001643
Doosan DX60R Manual Instruction Extract:
| Applicable Parts
| Component
| Weight
| No or Slow Rotation
| Defective relief valves seats.
Foreign objects in relief valve. Broken spring.
| Remove foreign objects. Replace spring.
| Pressure too low to over come relief valve set pressure.
Loose spring. Clogged orifice.
| Replace relief valve. Remove foreign objects.
| Slow Stopping or Will Not Stop
| Defective relief valve seat.
Foreign objects in relief valve.
| Remove foreign objects.
Replace spring.
|
| Broken spring.
|
|
| Pressure too low to over come relief valve set pressure.
Loose spring.
| Replace relief valves. Clogged orifice.
|
| Clogged orifice.
|
| Large Shock When Stopping
| Shock absorbing function not operating.
Foreign objects in pistons.
| Remove foreign objects.
| Relief valve set pressure is too high.
| Readjust pressure.
How to Use The Doosan DX60R Excavator Guide Manual:

This manual provides information for servicing the DX60R Doosan Excavator. All service procedures are broken down into detailed steps, listed in their recommended sequence. The manual uses both photographs and drawings to help locate and itemize components. The table of Contents on the preceding pages is your best tool for finding the service procedure you need. Be certain to observe all Safety information included in these pages.

A schematic of each of the major engine systems is provided at the beginning of the section of the manual devoted to troubleshooting and repairing that particular system.

Basic safety precautions are list in the Safety section of the Doosan DX60R Excavator Service Manual. Additional safety precautions are list in the Safety section of the owner/operation/maintenance publication. Specific safety warnings for all these publications are provided in the description of operations where hazards exist. WARNING labels have also been put on the product to provide instructions and to identify specific hazards.