Complete workshop repair & service manual with electrical wiring diagrams for Doosan DX80R Crawler Excavator. It's the same service manual used by dealers that guaranteed to be fully functional and intact without any missing page.

This Doosan DX80R Crawler Excavator service & repair manual (including maintenance, overhaul, disassembling & assembling, adjustment, tune-up, operation, inspecting, diagnostic & troubleshooting…) is divided into different sections. Each section covers a specific component or system with detailed illustrations. A table of contents is placed at the beginning of each section. Pages are easily found by category, and each page is expandable for great detail. The printer-ready PDF documents work like a charm on all kinds of devices.

“K1044971E.pdf”
Doosan DX80R Crawler Excavator Shop Manual
K1034080E; Serial Number 5001 and Up; 776 pages

TABLE OF CONTENTS
Safety
Track Excavator Safety........... SP000014
Specifications
Specification for DX140LC...... SP001313
General Maintenance
General Maintenance Procedures............ SP000016
Standard Torques....... SP000813
Upper Structure
Cabin ............ SP000943
Counterweight............. SP000940
Fuel Tank.................... SP001320
Fuel Transfer Pump...... SP000021
Swing Bearing............. SP000022
Swing Reduction Gear............ SP000921
Lower Structure and Chassis
Track Assembly .......... SP001321
Engine and Drive Train
Drive Coupling (Main Pump)..................... SP001326
Hydraulics
Hydraulic System Troubleshooting, Testing and Adjustment ............... SP001327
Accumulator................ SP000028
Center Joint (Swivel)............... SP000029
Cylinders..................... SP000030
Swing Motor................ SP000985
Travel Moter................ SP001346
Main Pump.................. SP001329
Main Control Valve ....... SP001029
Remote Control Valve (Work Lever / Joystick) ....... SP000069
Travel Control Valve (with Damper).......... SP000070
Solenoid Valve Assembly ....... SP000445
Breaker EPPR Valve (Opt) ....................... SP000192
Hydraulic Schematic (DX140LC).............. SP001330
Electrical System
Electrical System........ SP001038
Electrical Schematic (DX140LC) .............. SP001357
Attachments
Boom and Arm............ SP001331
Bucket....... SP000939
…

EXCERPT:
Disassembly of Alternator
1. Remove the nut (1, Figure 390) from the shaft of the rotor assembly. Remove the pulley (2, Figure 390).
2. Remove the three bolts (1, Figure 391) retaining the rear cover (2, Figure 391) to the rear frame assembly.
3. Remove the brush holder (3, Figure 391). Remove the brush springs (4, Figure 391) and brushes (5, Figure 391).
…