Complete workshop & service manual with electrical wiring diagrams for Doosan DX27Z 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 DX27Z 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.

“K1025197E.pdf”
Doosan DX27Z Crawler Excavator Shop Manual
K1025197E; Serial Number 5001 and Up; 586 pages

TABLE OF CONTENTS
Safety
Track Excavator Safety ................... SP001061
Specifications
Specification for DX27Z .................. SP001106
General Maintenance
General Maintenance Procedures ........... SP000016
Standard Torques ........... SP000813
Upper Structure
Cabin ...................... SP001063
Swing Bearing.......... SP001064
Lower Structure and Chassis
Track Assembly .............. SP001099
Engine and Drive Train
Drive Coupling (Main Pump) .......... SP001066
Hydraulics
Accumulator............ SP000028
Center Joint (Swivel) ....................... SP001067
Cylinders................. SP001100
Swing Motor ........... SP001101
Travel Motor........... SP001102
Main Pump............. SP001103
Main Control Valve......... SP001071
Remote Control Valve (Work Lever / Joystick) ............... SP001072
Travel Control Valve........................ SP000839
Pedal Valve............ SP001073
Hydraulic Schematic (DX27Z)......... SP001104
Electrical System
Electrical System ............ SP001142
Electrical Schematic (DX27Z) ......... SP001144
Attachments
Working Attachments....................... SP001105
Bucket..................... SP001076
…

EXCERPT:
DISASSEMBLY
Disassembly procedures
1. Clamp the cylinder tube in a vise enough to avoid its deformation. Supply compressed air into the ports A and B to actuate the cylinder rod in order to drain out the old oil in the cylinder. Extract the cylinder rod about 1/3.
2. Using a driver, make the rod cover stopping capacity even.
3. With a rack wrench, turn the rod cover counterclockwise from the cylinder tube to loosen it.
…