Doosan DX55W, Shop Manual

Page 1: ...s 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...

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Page 3: ...16 Standard Torques SP000813 Upper Structure Cabin SP001504 Counterweight SP001505 Fuel Tank SP001506 Fuel Transfer Pump SP001507 Swing Bearing SP001508 Lower Structure and Chassis Ram Lock Valve SP001560 Axle SP001553 Engine and Drive Train Engine SP001558 Transmission SP001509 Drive Coupling Main Pump SP001482 Hydraulics Hydraulic System Troubleshooting Testing and Adjustment SP001510 ...

Page 4: ...Motor SP001110 Steering Valve SP001514 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 SP001519 Bucket SP001496 ...

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Page 7: ...SP001502 Page 1 Wheel Excavator Safety SP001502 WHEEL EXCAVATOR SAFETYSP001502 Wheel Excavator Safety Edition 1 ...

Page 8: ...SP001502 Wheel Excavator Safety Page 2 MEMO ...

Page 9: ...tor of a Excavator 6 General Safety Essentials 10 Location of Safety Labels 11 Summary of Safety Precautions for Lifting in Working Mode 12 Unauthorized Modifications 13 General Hazard Information 13 Before Starting Engine 23 Machine Operation 28 Maintenance 33 Battery 41 Towing 43 Shipping and Transportation 44 Lifting With Sling 44 ...

Page 10: ...SP001502 Wheel Excavator Safety Page 4 MEMO ...

Page 11: ...llow all safety recommendations and safe shop practices outlined in the front of this manual or those contained within this section Always use tools and equipment that are in good working order Use lifting and hoisting equipment capable of safely handling load Remember that ultimately safety is your own personal responsibility MODEL SERIAL NUMBER RANGE DX55W 5001 and Up ...

Page 12: ...1 12 3 Unauthorized Modifications on page 1 13 4 General Hazard Information on page 1 13 5 Before Starting Engine on page 1 23 6 Machine Operation on page 1 28 7 Maintenance on page 1 33 8 Battery on page 1 41 9 Towing on page 1 43 10 Shipping and Transportation on page 1 44 DANGER Unsafe use of the excavator could lead to serious injury or death Operating procedures maintenance and equipment prac...

Page 13: ...utions 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 ...

Page 14: ...ersonal injury or accidents Always observe safety precautions and follow recommended procedures CAUTION This word is used on safety messages and safety labels and indicates potential threat of a hazardous situation that if not avoided could result in minor or moderate injury It may also be used to alert against a generally unsafe practice WARNING This word is used on safety messages and safety lab...

Page 15: ...ance Therefore the safety messages in this manual and on the machine may not include all possible safety precautions If any procedures or actions not specifically recommended or allowed in this manual are used you must be sure that you and others can do such procedures and actions safely and without damaging the machine If you are unsure about the safety of any procedures contact a DOOSAN distribu...

Page 16: ...acity ratings that are printed at the end of this safety section are based on the machine being level on a firm supporting surface with hooks and slings attached in approved configuration Loads must be balanced and supported evenly Use tag lines to keep the load steady if wind conditions and large surface area are a problem Work crew hand signals individual tasks and safe procedures should all be ...

Page 17: ...xcavator Safety 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 ...

Page 18: ...ifting work DANGER Unsafe use of the excavator while making rated lifts could cause serious potentially fatal injuries or extensive damage to the machine or nearby property Do not let anyone operate the machine unless they ve been properly trained and understand the information in the Operation and Maintenance Manual WARNING NEVER wrap a tag line around your hands or body NEVER rely on tag lines o...

Page 19: ... feeling well if you are taking medication that makes you feel sleepy if you have been drinking or if you are suffering from emotional problems These problems will interfere with your sense of judgment in emergencies and may cause accidents When working with another operator or with a person on work site traffic duty be sure that all personnel know the nature of the work and understand all hand si...

Page 20: ...e safety do not use the radio or music headphones when operating the machine There is a danger that this may lead to a serious accident When operating the machine do not put your hands or head out of the window When standing up from the operator s seat always place safety lock lever securely in the LOCK position If you accidentally touch the work equipment levers when they are not locked the machi...

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