Operation & Maintenance Manual DX225LC-3 Excavator Serial Number 1001 and Up Serial Number 50001 and Up (Europe Only) DOOSAN and the DOOSAN logo are registered trademarks of DOOSAN Corporation in the United States and various other countries around the world. 950106-00365ANA-1 January 2015 Copyright DOOSAN 2015 Copyright Doosan 2011 Operation and Maintenance Manual