DOOSAN DX255LC EXCAVATOR SHOP MANUAL K1016585AE-1 – PDF DOWNLOAD
DESCRIPTION:
DOOSAN DX255LC EXCAVATOR SHOP MANUAL K1016585AE-1 – PDF DOWNLOAD
- DOOSAN reserves the right to improve our products in a continuing process to provide the best possible product to the market place. These improvements can be implemented at any time with no obligation to change materials on previously sold products.
- It is recommended that consumers periodically contact their distributors for recent documentation on purchased equipment. This documentation may include attachments and optional equipment that is not available in your machine’s package.
- Please call your distributor for additional items that you may require. Illustrations used throughout this manual are used only as a representation of the actual piece of equipment, and may vary from the actual item.
TO THE OPERATOR OF A DOOSAN EXCAVATOR
- Unsafe use of the excavator could lead to serious injury or death. Operating procedures, maintenance and equipment practices or traveling or shipping methods that do not follow the safety guidelines on the following pages could cause serious, potentially fatal injuries or extensive damage to the machine or nearby property.
- Please respect the importance of taking responsibility for your own safety, and that of other people who may be affected by your actions.
- The safety information on the following pages is organized into the following sections:
1. “General Safety Essentials” on page -9
2. “Location of Safety Labels” on page -10
3. “Summary of Safety Precautions for Lifting in Digging
Mode” on page -11
4. “Unauthorized Modifications” on page -12
5. “General Hazard Information” on page -12
6. “Before Starting Engine” on page -21
7. “Machine Operation” on page -24
8. “Maintenance” on page -33
9. “Battery” on page -42
10. “Towing” on page -44
11. “Shipping and Transportation” on page -45
12. “Lifting with Sling” on page -45
- Improper operation and maintenance of this machine can be hazardous and could result in serious injury or death. Operator and maintenance personnel should read this manual thoroughly before beginning operation or maintenance.
- Keep this manual in the storage compartment to the rear of the operator’s seat, and have all personnel involved in working on the machine read the manual periodically. Some actions involved in operation and maintenance of the machine can cause a serious accident, if they are not done in a manner described in this manual. The procedures and precautions given in this manual apply only to intended uses of the machine.
- If you use your machine for any unintended uses that are not specifically prohibited, you must be sure that it is safe for any others. In no event should you or others engage in prohibited uses or actions as described in this manual.
- DOOSAN delivers machines that comply with all applicable regulations and standards of the country to which it has been shipped. If this machine has been purchased in another country or purchased from someone in another country, it may lack certain safety devices and specifications that are necessary for use in your country.
- If there is any question about whether your product complies with the applicable standards and regulations of your country, consult DOOSAN or your DOOSAN distributor before operating the machine
TABLE OF CONTENTS:
DOOSAN DX255LC EXCAVATOR SHOP MANUAL K1016585AE-1 – PDF DOWNLOAD
Safety
Track Excavator Safety SP002111
Specifications
Specification for DX255LC SP001009
General Maintenance
General Maintenance Procedures SP000016
Standard Torques SP000813
Upper Structure
Cabin (NON-ROPS) SP001737
Cabin (ROPS) SP002109
Counterweight SP001748
Fuel Tank SP002235
Fuel Transfer Pump (Opt) SP000021
Swing Bearing SP001856
Swing Reduction Gear SP002236
Lower Structure and Chassis
Track Assembly SP001016
Engine and Drive Train
Drive Coupling (Main Pump) SP001069
Hydraulics
Hydraulic System Troubleshooting, Testing and Adjustment SP002237
Accumulator SP000028
Center Joint (Swivel) SP000029
Cylinders SP000030
Swing Motor SP001020
Travel Motor SP001021
Gear Pump SP000931
Axial Piston Pump SP001022
Main Control Valve SP000034
PTO Server SP000933
Remote Control Valve (Work Lever / Joystick) SP001646
Travel Control Valve (with Damper) SP002262
Solenoid Valve Assembly SP000445
Breaker EPPR Valve (Opt) SP000192
Hydraulic Schematic (DX255LC) SP001023
Electrical System
Electrical System (NON-ROPS) SP002238
Electrical System (ROPS) SP002239
Electrical Schematic (NON-ROPS) SP002265
Electrical Schematic (ROPS) SP002266
Attachments
Boom and Arm SP001026
Bucket SP000939
Safety Precautions 5
Applicable Models 5
To the Operator of a DOOSAN Excavator 6
General Safety Essentials 9
Location of Safety Labels 10
Summary of Safety Precautions for Lifting in
Digging Mode 11
Unauthorized Modifications 12
General Hazard Information 12
Before Starting Engine 21
Machine Operation 24
Maintenance 32
Battery 41
Towing 43
Shipping and Transportation 44
Lifting With Sling 44
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PLEASE NOTE:
- This is the same manual used by the dealers to diagnose and troubleshoot your vehicle
- You will be directed to the download page as soon as the purchase is completed. The whole payment and downloading process will take anywhere between 2-5 minutes
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S.M