Description
Doosan DX300LCA Excavator Operation and Maintenance Manual (Serial Number 5001 and Up)
DX300LCA Excavator Index:
Safety………………………………………………………………………………1-1
To the Operator of a DOOSAN Excavator ………………………………….. 1-1
Location of Safety Labels…………………………………………………………. 1-4
Summary of Safety Precautions for Lifting in Digging Mode………… 1-13
Unauthorized Modifications…………………………………………………….. 1-14
General Hazard Information……………………………………………………. 1-14
Before Starting Engine…………………………………………………………… 1-23
Machine Operation………………………………………………………………… 1-27
Maintenance ………………………………………………………………………… 1-34
Battery…………………………………………………………………………………. 1-42
Towing ………………………………………………………………………………… 1-44
Shipping and Transportation…………………………………………………… 1-45
Excavator Rated Lift Capacity Tables………………………………………. 1-46
Operating Controls …………………………………………………………..2-1
Component Locations……………………………………………………………… 2-2
Operator’s Area………………………………………………………………………. 2-4
Operational Controls and Panels………………………………………………. 2-6
Instrument Panel…………………………………………………………………… 2-20
Multifunction Gauge and Graphic Information …………………………… 2-27
Mode Selector Buttons…………………………………………………………… 2-33
Setting Main Menu………………………………………………………………… 2-35
Flow Control…………………………………………………………………………. 2-44
Operation Selection Display……………………………………………………. 2-46
Heater and Air Conditioner Control Panel…………………………………. 2-48
Stereo …………………………………………………………………………………. 2-54
Miscellaneous Electrical Devices…………………………………………….. 2-55
Seat Adjustment……………………………………………………………………. 2-57
Ceiling Cover ……………………………………………………………………….. 2-61
Front Windows……………………………………………………………………… 2-62
Door Side Latch ……………………………………………………………………. 2-64
Cabin Storage Compartments ………………………………………………… 2-65
Ashtray………………………………………………………………………………… 2-65
Sun Visor …………………………………………………………………………….. 2-66
Hanger ………………………………………………………………………………… 2-66
Cup Holder…………………………………………………………………………… 2-67
Door Window Holder……………………………………………………………… 2-67
Emergency Glass Breaking Tool …………………………………………….. 2-67
Miscellaneous Access Covers and Doors…………………………………. 2-68
Operation…………………………………………………………………………3-1
To Handle a New Excavator …………………………………………………….. 3-1
Starting and Stopping the Engine ……………………………………………… 3-2
Safety Lever…………………………………………………………………………. 3-13
Travel ………………………………………………………………………………….. 3-14
Operating Instructions……………………………………………………………. 3-19
Operating Precautions …………………………………………………………… 3-25
Parking Excavator…………………………………………………………………. 3-30
Towing Procedure…………………………………………………………………. 3-31
Hydraulic Breaker …………………………………………………………………. 3-32
Adjusting the Pump Flow……………………………………………………….. 3-37
Operating Techniques……………………………………………………………. 3-40
Operation Under Unusual Conditions ………………………………………. 3-42
Inspection, Maintenance and Adjustment………………………….4-1
Preventive Maintenance ………………………………………………………….. 4-1
Preliminary Work Machine Setup for Maintenance………………………. 4-4
Table of Recommended Lubricants …………………………………………… 4-6
Fluid Capacities ……………………………………………………………………… 4-8
Lubrication and Service Chart…………………………………………………… 4-8
Maintenance Intervals……………………………………………………………. 4-12
950106-00077E
III
Table of Contents
10 Hour / Daily Service ………………………………………………………….. 4-14
50 Hour / Weekly Service ………………………………………………………. 4-24
250 Hour / Monthly Service…………………………………………………….. 4-27
500 Hour / 3 Month Service ……………………………………………………. 4-35
1,000 Hour / 6 Month Service …………………………………………………. 4-43
2,000 Hour / Yearly Service……………………………………………………. 4-49
4,000 Hour / Biennial Service …………………………………………………. 4-56
12,000 Hour / 6 Year Service………………………………………………….. 4-57
Air-Conditioning System ………………………………………………………… 4-58
Bolt and Nut Inspection………………………………………………………….. 4-59
Bucket …………………………………………………………………………………. 4-67
Bucket Shimming Procedures…………………………………………………. 4-69
Electrical System ………………………………………………………………….. 4-71
Engine Cooling System………………………………………………………….. 4-75
Fuel Transfer Pump (Optional) ……………………………………………….. 4-78
Handling of Accumulator………………………………………………………… 4-80
Track Tension ………………………………………………………………………. 4-81
Venting and Priming Hydraulic System…………………………………….. 4-83
Long Term Storage……………………………………………………………….. 4-85
Maintenance in Special Conditions………………………………………….. 4-87
Transportation …………………………………………………………………5-1
Loading and Unloading……………………………………………………………. 5-1
Lifting With Sling …………………………………………………………………….. 5-5
Troubleshooting ………………………………………………………………6-1
Electrical System ……………………………………………………………………. 6-1
Engine…………………………………………………………………………………… 6-2
Hydraulic System……………………………………………………………………. 6-3
Swing System………………………………………………………………………… 6-4
Travel System………………………………………………………………………… 6-5
Specification ……………………………………………………………………7-1
Standard Specification…………………………………………………………….. 7-1
Overall Dimensions…………………………………………………………………. 7-2
Working Range ………………………………………………………………………. 7-3
Approximate Weight of Workload Materials………………………………… 7-4
Index ……………………………………………………………………………….8-1
