Doosan DX220A DX225LCA — 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 .......................................................... 4-41 2,000 Hour / Yearly Service............................................................. 4-47 4,000 Hour / Biennial Service ..........................................................

4-53 12,000 Hour / 6 Year Service........................................................... 4-54 Air-Conditioning System .................................................................. 4-55 Bolt and Nut Inspection.................................................................... 4-56 Bucket.............................................................................................. 4-64 Electrical System ............................................................................. 4-67 Engine Cooling System.................................................................... 4-71 Fuel Transfer Pump (Optional) ........................................................

4-74 Handling of Accumulator.................................................................. 4-76 Track Tension .................................................................................. 4-77 Venting and Priming Hydraulic System............................................ 4-79 Long Term Storage.......................................................................... 4-81 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 K1049155AE III Table of Contents