Doosan DX255LC-5 Excavator Operation & Maintenance Manual 950106-01014NA-1 – PDF DOWNLOAD
DESCRIPTION:
Doosan DX255LC-5 Excavator Operation & Maintenance Manual 950106-01014NA-1 – PDF DOWNLOAD
- This Operation & Maintenance Manual was written to give owner or operator instructions on safe operation and maintenance of DOOSAN equipment.
- READ AND UNDERSTAND THIS OPERATION AND MAINTENANCE MANUAL BEFORE OPERATING YOUR DOOSAN EQUIPMENT.
- Keep this manual in the cabin so it is always available.
- If it is lost, order another one from your DOOSAN distributor. If there are any questions, contact your DOOSAN distributor. This manual may illustrate options and accessories not installed on your equipment.
- Any modification made without written authorization or approval from DOOSAN can create a safety hazard.
- Always replace parts with genuine DOOSAN parts or DOOSAN authorized replacement parts.
- The machine is intended to be used under normal conditions for applications described in this manual.
- If it is used for other purposes, or in potentially hazardous environments, special precautions must be followed and the machine must be equipped for such use.
- Examples include, but are not limited to, are: falling object guards, work lights, etc. Do not engage in prohibited uses as described in this manual.
- Contact your DOOSAN distributor for further information.
- Proper inspection, maintenance and repair is essential to keeping engine and machine systems properly operating.
- This includes proper inspection and maintenance of the machine’s emission control system.
- This could include machine and engine components, such as an EGR (Exhaust Gas Recirculation) system, fuel system, turbocharger, electrical system, air intake system and/or cooling system. As a heavy-duty off-road diesel engine owner, you are responsible for performing required maintenance.
- The required maintenance procedures are outlined in this Operation & Maintenance Manual, or Shop Manual.
- Do not remove, alter, or render inoperative, any emission control system.
- Do not exceed machine capacity by modifying machine or using unapproved attachments.
- Exceeding machine capacity can adversely affect machine performance characteristics such as: stability, system certifications such as brakes and steering, the Roll-over Protective Structure (ROPS) and can result in death or serious injury.
- Contact your DOOSAN distributor for further information.
- These and other attachments are approved for use on this machine.
- Do not use unapproved attachments.
- Attachments not manufactured by DOOSAN may not be approved. See your DOOSAN distributor for information about approved attachments and attachment manuals.
• Hydraulic Breakers
• Grapples
• Plate Compactors
• Quick Couplers
Doosan DX255LC-5 Excavator Operation & Maintenance Manual 950106-01014NA-1 – PDF DOWNLOAD
Foreword …………………………………………………………………………0-1
AEM Safety Manual (North America Only) …………………………………. 0-6
Federal and California Emission Control Systems……………………….. 0-7
Safety………………………………………………………………………………1-1
Safety Decals…………………………………………………………………………. 1-2
General ……………………………………………………………………………….. 1-16
Transportation………………………………………………………………………. 1-29
Operation …………………………………………………………………………….. 1-31
Maintenance ………………………………………………………………………… 1-48
Environment and Circumstances …………………………………………….. 1-64
Operating Controls…………………………………………………………..2-1
Component Locations……………………………………………………………… 2-2
Operator’s Area………………………………………………………………………. 2-6
Operational Controls and Panels ………………………………………………. 2-8
Display Monitor …………………………………………………………………….. 2-27
User Menu …………………………………………………………………………… 2-52
Heater and Air Conditioner Control Panel…………………………………. 2-93
Stereo …………………………………………………………………………………. 2-99
Miscellaneous Electrical Devices…………………………………………… 2-100
Seat Adjustment………………………………………………………………….. 2-102
Engine Emergency Stop Switch…………………………………………….. 2-106
Emergency Exit Glass Breaking Tool …………………………………….. 2-106
Miscellaneous Convenience Devices …………………………………….. 2-107
Miscellaneous Access Covers and Doors……………………………….. 2-114
Air Gun and Compressor (Optional) ………………………………………. 2-116
Table of Contents DX255LC-5
II
Operation…………………………………………………………………………3-1
To Operate a New Excavator……………………………………………………. 3-1
Starting and Stopping Engine …………………………………………………… 3-2
Safety Lever…………………………………………………………………………. 3-19
Travel ………………………………………………………………………………….. 3-20
Operating Instructions……………………………………………………………. 3-26
Operating Precautions …………………………………………………………… 3-41
Parking Excavator…………………………………………………………………. 3-48
Towing Procedure…………………………………………………………………. 3-49
Attachments …………………………………………………………………………. 3-50
Hydraulic Attachments (Optional) ……………………………………………. 3-53
Lifting Objects ………………………………………………………………………. 3-68
Lifting Objects with Quick Coupler …………………………………………… 3-70
Operation Under Abnormal Conditions …………………………………….. 3-72
Long Term Storage ……………………………………………………………….. 3-80
Inspection, Maintenance and Adjustment………………………….4-1
Maintenance Information …………………………………………………………. 4-1
Machine Setup Position for Maintenance …………………………………… 4-5
Maintenance Handling Access………………………………………………….. 4-7
Handling Oil, Fuel, DEF (AdBlue), Coolant…………………………………. 4-8
Electrical System Maintenance……………………………………………….. 4-14
Recommend Fuel, Coolant, and Lubricant ……………………………….. 4-15
Fluid Capacities ……………………………………………………………………. 4-21
Table of Recommended Lubricants …………………………………………. 4-22
Maintenance Intervals……………………………………………………………. 4-24
10 Hour / Daily Service ………………………………………………………….. 4-27
50 Hour / Weekly Service ………………………………………………………. 4-41
250 Hour / Monthly Service…………………………………………………….. 4-45
500 Hour / 3 Month Service ……………………………………………………. 4-50
1,000 Hour / 6 Month Service …………………………………………………. 4-61
Table of Contents
III
DX255LC-5
2,000 Hour / Yearly Service ……………………………………………………. 4-71
4,000 Hour / Biennial Service …………………………………………………. 4-78
4,500 Hour / Biennial Service …………………………………………………. 4-79
12,000 Hour / 6 Year Service………………………………………………….. 4-82
Air-conditioning System …………………………………………………………. 4-83
Bolt and Nut Inspection………………………………………………………….. 4-84
Bucket…………………………………………………………………………………. 4-93
Electrical System ………………………………………………………………….. 4-95
Engine Cooling System………………………………………………………….. 4-99
Fuel Transfer Pump (Optional) ……………………………………………… 4-103
Handling of Accumulator………………………………………………………. 4-106
Track Tension …………………………………………………………………….. 4-107
Venting and Priming Hydraulic System…………………………………… 4-109
Maintenance in Special Conditions………………………………………… 4-111
Transportation …………………………………………………………………5-1
Loading and Unloading ……………………………………………………………. 5-2
Lifting Machine……………………………………………………………………….. 5-8
Troubleshooting ………………………………………………………………6-1
Electrical System ……………………………………………………………………. 6-1
Engine…………………………………………………………………………………… 6-2
Lubrication System …………………………………………………………………. 6-6
Hydraulic System ……………………………………………………………………. 6-7
Air Compressor (Optional) ……………………………………………………….. 6-8
Swing System ………………………………………………………………………… 6-9
Travel System………………………………………………………………………… 6-9
Cooling Fan……………………………………………………………………………. 6-9
Table of Contents DX255LC-5
IV
Specification ……………………………………………………………………7-1
Standard Specification …………………………………………………………….. 7-1
Overall Dimensions…………………………………………………………………. 7-2
Disassembled Parts, Dimension and Weight………………………………. 7-4
Ground Pressure…………………………………………………………………….. 7-6
Digging Force…………………………………………………………………………. 7-7
Working Range ………………………………………………………………………. 7-8
Excavator Rated Lift Capacity Tables………………………………………. 7-12
Approximate Weight of Workload Materials………………………………. 7-45
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- This is the same manual used by the dealers to diagnose and troubleshoot your vehicle
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