大宇DX系列新机型手册：DX480LC DX520LC Operation and Maintenance Manual.pdf

DX480LC DX520LC Operation and Maintenance Manual K1008702E Serial Number 5001 and Up September 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 machines 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. K1008702E Operation and Maintance Manual Copyright Doosan 2005 Table of Contents Safety1-1 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 1-29 Maint