Description
Doosan DX225LCA Excavator Operation and Maintenance Manual (Serial Number 5167 and Up)
Doosan DX225LCA 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…………………………………………………………… 1-22
Machine Operation………………………………………………………………… 1-25
Maintenance ………………………………………………………………………… 1-32
Battery…………………………………………………………………………………. 1-40
Towing ………………………………………………………………………………… 1-42
Shipping and Transportation…………………………………………………… 1-43
Excavator Rated Lift Capacity Tables………………………………………. 1-44
Operating Controls …………………………………………………………..2-1
Component Locations……………………………………………………………… 2-2
Operator’s Area………………………………………………………………………. 2-4
Operational Controls and Panels………………………………………………. 2-6
Instrument Panel…………………………………………………………………… 2-19
Multifunction Gauge and Graphic Information …………………………… 2-25
Mode Selector Buttons…………………………………………………………… 2-30
Setting Main Menu………………………………………………………………… 2-32
Flow Control…………………………………………………………………………. 2-41
Operation Selection Display……………………………………………………. 2-43
Heater and Air Conditioner Control Panel…………………………………. 2-45
Stereo …………………………………………………………………………………. 2-51
Miscellaneous Electrical Devices…………………………………………….. 2-52
Seat Adjustment……………………………………………………………………. 2-54
Ceiling Cover ……………………………………………………………………….. 2-58
Front Windows……………………………………………………………………… 2-59
Door Side Latch ……………………………………………………………………. 2-61
Cabin Storage Compartments ………………………………………………… 2-62
Ashtray………………………………………………………………………………… 2-62
Sun Visor …………………………………………………………………………….. 2-63
Hanger ………………………………………………………………………………… 2-63
Cup Holder…………………………………………………………………………… 2-64
Door Window Holder……………………………………………………………… 2-64
Emergency Glass Breaking Tool …………………………………………….. 2-64
Miscellaneous Access Covers and Doors…………………………………. 2-65
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……………………………………………………………. 3-20
Operating Precautions …………………………………………………………… 3-27
Parking Excavator…………………………………………………………………. 3-32
Towing Procedure…………………………………………………………………. 3-33
Hydraulic Breaker …………………………………………………………………. 3-34
Adjusting the Pump Flow……………………………………………………….. 3-39
Operating Techniques……………………………………………………………. 3-42
Operation Under Unusual Conditions ………………………………………. 3-44
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
K1049155E
III
Table of Contents
10 Hour / Daily Service ………………………………………………………….. 4-14
50 Hour / Weekly Service ………………………………………………………. 4-23
250 Hour / Monthly Service…………………………………………………….. 4-26
500 Hour / 3 Month Service ……………………………………………………. 4-33
1,000 Hour / 6 Month Service …………………………………………………. 4-42
2,000 Hour / Yearly Service……………………………………………………. 4-48
4,000 Hour / Biennial Service …………………………………………………. 4-54
12,000 Hour / Six Year Service……………………………………………….. 4-55
Air-Conditioning System ………………………………………………………… 4-56
Bolt and Nut Inspection………………………………………………………….. 4-57
Bucket …………………………………………………………………………………. 4-65
Electrical System ………………………………………………………………….. 4-68
Engine Cooling System………………………………………………………….. 4-72
Fuel Transfer Pump (Option) ………………………………………………….. 4-74
Handling of Accumulator………………………………………………………… 4-77
Track Tension ………………………………………………………………………. 4-78
Venting and Priming Hydraulic System…………………………………….. 4-80
Long Term Storage……………………………………………………………….. 4-82
Maintenance in Special Conditions………………………………………….. 4-83
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………………………………………………………………………… 6-4
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
