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DX55W
Shop Manual
K1038983E
Serial Number 5001 and Up
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.
K1038983E Shop Manual
Copyright 2008 DOOSAN
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Summary of Contents for Doosan DX55W
- Page 1 K1038983E Serial Number 5001 and Up 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.
- Page 3 Table of Contents Safety Wheel Excavator Safety ............... SP001502 Specifications Specification for DX55W............... SP001503 General Maintenance General Maintenance Procedures ............SP000016 Standard Torques ................. SP000813 Upper Structure Cabin ....................SP001504 Counterweight..................SP001505 Fuel Tank....................SP001506 Fuel Transfer Pump ................SP001507 Swing Bearing..................
- Page 4 Remote Control Valve (Work Lever / Joystick) ........SP001489 Dozer Valve ..................SP001490 Accelerator Pedal Valve (Hydraulic) ............. SP001515 Service Brake Pedal Valve ..............SP001516 Hydraulic Schematic (DX55W) ............. SP001517 Electrical System Electrical System .................. SP001518 Electrical Schematic (DX55W).............. SP001557 Attachments Boom and Arm..................
- Page 5 Safety...
- Page 7 SP001502 WHEEL EXCAVATOR SAFETYSP001502 Wheel Excavator Safety Edition 1 Wheel Excavator Safety SP001502 Page 1...
- Page 8 MEMO Wheel Excavator Safety SP001502 Page 2...
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Page 9: Table Of Contents
Table of Contents Wheel Excavator Safety Safety Precautions ..........5 Applicable Models ..........5 To the Operator of a Excavator ......6 General Safety Essentials ........10 Location of Safety Labels ........11 Summary of Safety Precautions for Lifting in Working Mode ............ - Page 10 MEMO Wheel Excavator Safety SP001502 Page 4...
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Page 11: Safety Precautions
Remember, that ultimately safety is your own personal responsibility. APPLICABLE MODELS The contents of this section apply to the following models and serial number ranges. MODEL SERIAL NUMBER RANGE DX55W 5001 and Up Wheel Excavator Safety SP001502 Page 5... -
Page 12: To The Operator Of A Excavator
TO THE OPERATOR OF A EXCAVATOR DANGER 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. - Page 13 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 sent. If this machine has been purchased in another...
- Page 14 SAFETY ALERT SYMBOL Be Prepared - Get to Know All Operating and Safety Instructions. This is the Safety Alert Symbol. Wherever it appears in this manual or on safety signs on the machine you should be alert to the potential for personal injury or accidents. Always observe safety...
- Page 15 Safety precautions are described in SAFETY from page -11 on. DOOSAN cannot predict every circumstance that might involve a potential hazard in operation and maintenance. Therefore the safety messages in this manual and on the machine may not include all possible safety precautions. If any procedures or...
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Page 16: General Safety Essentials
The excavator has been primarily designed for moving earth with a bucket. For use as a grapple or for other object handling, contact DOOSAN for proper installation and application. Lifting- work applications (unless restricted or prohibited by local regulations) are permitted in approved lift configuration, to rated capacity only, with no side-loading. -
Page 17: Location Of Safety Labels
LOCATION OF SAFETY LABELS Location of safety labels (decals) can vary from unit to unit. Refer to appropriate Operation and Maintenance Manual, and parts manual for your unit. Always replace damaged or faded decals. Wheel Excavator Safety SP001502 Page 11... -
Page 18: Summary Of Safety Precautions For Lifting In Working Mode
If you need more information or have any questions or concerns about safe operating procedures or working the excavator correctly in a particular application or in the specific conditions your individual operating environment, please consult your local DOOSAN representative. Wheel Excavator Safety SP001502 Page 12... -
Page 19: Unauthorized Modifications
UNAUTHORIZED MODIFICATIONS Any modification made without authorization or written approval from DOOSAN can create a safety hazard, for which the machine owner will be held responsible. For safety's sake, replace all OEM parts with the correct authorized or genuine DOOSAN part. For example, not taking... - Page 20 Inside Operator's Cabin When entering the operator's cabin, always remove all mud and oil from the soles of your shoes. If you operate the travel pedal with mud or oil stuck to your shoes, your foot may slip and this may cause a serious accident.
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