Doosan DX300LC Operation And Maintenance Manual

Hide thumbs Also See for DX300LC:

Shop manual (110 pages)

Instructions manual (810 pages)

page of 31

/ 31
Bookmarks

Quick Links

Download this manual

DX300LC

Operation and Maintenance Manual

K1006408E

Serial Number 5001 and Up

July 2005

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.

K1006408E Operation and Maintance Manual

Need help?

Do you have a question about the DX300LC and is the answer not in the manual?

Questions and answers

Summary of Contents for Doosan DX300LC

Page 1 Serial Number 5001 and Up July 2005 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 2 Find manuals at https://best-manuals.com...
Page 3 Table of Contents Safety ..................1-1 To the Operator of a DOOSAN Daewoo Excavator......1-1 Location of Safety Labels..............1-5 Summary of Safety Precautions for Lifting in Digging Mode.... 1-15 Unauthorized Modifications.............. 1-16 General Hazard Information............. 1-16 Before Starting Engine..............1-25 Machine Operation................
Page 4 Ceiling Cover..................2-63 Front Windows ................. 2-64 Door Side Latch ................2-66 Cabin Storage Compartments ............2-67 Ashtray ..................... 2-67 Sun Visor ..................2-68 Hanger ..................... 2-68 Cup Holder..................2-69 Door Window Holder................ 2-69 Emergency Glass Breaking Tool............2-69 Miscellaneous Access Covers and Doors........2-70 Operation..................3-1 To Handle a New Excavator...............
Page 5 10 Hour / Daily Service ..............4-14 50 Hour / Weekly Service ..............4-25 250 Hour / Monthly Service ............. 4-28 500 Hour / 3 Month Service ............. 4-35 1,000 Hour / 6 Month Service ............4-44 2,000 Hour / Yearly Service ............. 4-51 4,000 Hour / Biennial Service ............
Page 6 Standard Specification ............... 7-1 Overall Dimensions ................7-2 Working Range .................. 7-3 Approximate Weight of Workload Materials ........7-4 Index ...................8-1 Table of Contents K1006408E Find manuals at https://best-manuals.com...
Page 7 OP000003 Safety TO THE OPERATOR OF A DOOSAN DAEWOO 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 8 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...
Page 9 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 10 Safety precautions are described in SAFETY from page 1-5 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...
Page 11 LOCATION OF SAFETY LABELS 9 11 FG000503 Figure 1 There are several specific warning signs on this machine. The exact location of hazards and the description of the hazards are reviewed in this section. Please become familiarized with all warning signs. Make sure that all of the warning signs are legible.
Page 12 Replace any safety sign that is damaged, or missing. If a safety sign is attached to a part that is replaced, install a safety sign on the replacement part. Safety OP000003...
Page 13 1. Warnings for Operation, Inspection and Maintenance (190-00688, 190-00092) AVOID DEATH OR SERIOUS INJURY. - READ AND UNDERSTAND OPERATION MANUAL AND SAFETY LABELS prior to operating this machine. Never get in under the machine while it is being jacked up with boom and arm.
Page 14 3. Warnings When Opening a Front Window (2190-3388, 190-00093) When raising window, lock it in place with lock pins on both sides. Falling window can cause injury. 2190-3388 190-00093 FG000665 4. Warnings for a High-pressure Cylinder (190-00122) 190-00122 ARO1110L Safety OP000003...
Page 15 5. Warnings When Adjusting Track Tension (2190-3386A, 190-00521) T h e t ra ck a d j u s t e r a d j u s t m e n t a n d h a n d l i n g The spring in the track adjuster is loaded with great force and the pressure in the cylinder is very high.
Page 16 7. Warnings for Batteries Maintenance (2190-2533A, 190-00100) Battery fumes can explode. Keep sparks and flames away from batteries. Always avoid storing metals like tools or flammable materials around or on the batteries. Explosion or fire can be caused by shortcircuiting batteries. Surfuric acid in battery is poisonous.
Page 17 9. Warnings for Hot Coolant (190-00692, 190-00097) HOT COOLANT CAN CAUSE INJURY OR BLINDNESS. Never loosen or open radiator cap when coolant is hot and under pressure. To open cap, stop engine, wait until radiator is cool. Then loosen cap 190-00097 slowly to relieve the pressure.
Page 18 11. Warnings for Rotating Parts (190-00694, 190-00095, 190-00557) 190-00095 Rotating par ts can cause personal injur y. Keep away from fan and belt when engine is run- ning. Stop engine before ser vicing. 190-00557 190-00694 ARO1190L 12. Warning Tag - Used When Inspection and Maintenance (190-00695, 190-00098) WARNING...
Page 19 13. Warning for a Hot Surface (190-00648A) 190-00648 ARO1210L 14. Caution for Hood (190-00522) 190-00522 ARO1220L Safety OP000003 1-13...
Page 20 15. Keep Out of the Swing Area (2190-3379, K1008571) 2190-3379 K1008571 FG000180 16. Warnings for Front Attachments (190-00652) 190-00652 ARO1230L Safety OP000003 1-14...
Page 21 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. Safety OP000003 1-15...
Page 22 UNAUTHORIZED MODIFICATIONS Any modification made without authorization or written approval from DOOSAN can create a safety hazard, for which the machine owner must be held responsible. For safety's sake, replace all OEM parts with the correct authorized or genuine DOOSAN part. For example, not taking...
Page 23 Inside Operator's Compartment When entering the operator's compartment, 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. After using the ashtray, make sure that any matches or cigarettes are properly extinguished, and be sure to close the ashtray.
Page 24 Recommendations for Limiting Vibrations Select the right machine, equipment and attachments for a particular application. Replace any damaged seat by a DOOSAN genuine part. Keep the seat maintained and adjusted. • Adjust the seat and suspension for the weight and size of the operator.
Page 25 • Drive around obstacles and excessive rough terrain conditions. Keep the terrain on work sites where the machine is working and traveling in good condition. • Remove any large rocks or obstacles. • Fill any ditches and holes. • Provide machines for and schedule time to maintain the terrain conditions.
Page 26 Fuel, Oil and Hydraulic Fluid Fire Hazards Fuel, oil and antifreeze will catch fire if it is brought close to a flame. Fuel is particularly flammable and can be hazardous. Always strictly observe the following. Add fuel, oil, antifreeze and hydraulic fluid to the machine only in a well ventilated area.
Page 27 Asbestos Dust Hazard Prevention Asbestos dust can be HAZARDOUS to your health if it is inhaled. Materials containing asbestos fiber can be present on work site. Breathing air that contains asbestos fiber can ultimately cause serious or fatal lung damage. To prevent lung damage from asbestos fiber, observe following precautions;...
Page 28 Reinstallation, recertification and/or replacement of the system may be necessary. Contact your DOOSAN distributor for available safety guards and/or recommendations if there is any danger of getting hit by objects that could strike the operator's cabin. Make sure that all other work site crew members are kept well away from the excavator and safe from possible hazards.
Page 29 Attachment Precautions Option kits are available through your dealer. Contact DOOSAN for information on available one-way (single-acting) and two-way (double-acting) piping / valving / auxiliary control kits. Because DOOSAN cannot anticipate, identify or test all of the attachments that owners may wish to install on their machines, please contact DOOSAN for authorization and approval of attachments, and their compatibility with options kits.
Page 30 Emergency Exit This machine is equipped with a glass breaking tool. It is behind the operator seat in the upper right corner of the cabin. This tool can be used in case of an emergency situation that requires the breaking of glass to exit from the operator's cabin. Grip the handle firmly and use the sharp point to break the glass.
Page 31 This as a preview PDF file from best-manuals.com Download full PDF manual at best-manuals.com...

This manual is also suitable for:

K1006408e