Shop Manual
950106-00303
Serial Number 50001 and Up
DX235NLC
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
machine's 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.
950106-00303 Shop Manual
Copyright 2010 DOOSAN
1Table of Contents
Safety
Track Excavator Safety ....................................................................... SP000014
Specifications
Specification for DX235NLC ............................................................... SP002177
General Maintenance
General Maintenance Procedures ...................................................... SP000016
Standard Torques ................................................................................ SP000813
Upper Structure
Cabin .................................................................................................... SP000943
Counterweight....................................................................................... SP000940
Fuel Tank............................................................................................. SP001014
Fuel Transfer Pump ............................................................................ SP000021
Swing Bearing...................................................................................... SP001109
Swing Reduction Gear ........................................................................ SP000915
Lower Structure and
Chassis
Track Assembly .......................................................