Complete workshop repair & service manual with electrical wiring diagrams for Hitachi EX17U Excavator. It's the same service manual used by dealers that guaranteed to be fully functional and intact without any missing page.

This Hitachi EX17U 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.

FILELIST:
EM1L3NA31 - Hitachi EX17U Excavator Operator's Manual.pdf
TT577E00 - Hitachi EX17U Excavator Technical Manual.pdf
W577E00 - Hitachi EX17U Excavator Workshop Manual.pdf

EXCERPT:
TABLE OF CONTENTS
WORKSHOP MANUAL
SECTION AND GROUP

SECTION 1 GENERAL INFORMATION
Group 1 Precautions for disassembling and Assembling
Group 2 Tightening Torque
SECTION 2 UPPERSTRUCTURE
Group 1 Cab
Group 2 Counterweight
Group 3 Pump Device
Group 4 Control Valve
Group 5 Swing Device
Group 6 Pilot Valve
Group 7 Solenoid Valve
Group 8 Rotary Valve
SECTION 3 UNDERCARRIAGE
Group 1 Swing Bearing
Group 2 Travel Device
Group 3 Center Joint
Group 4 Track Adjuster
Group 5 Front Idler
Group 6 Lower Roller
Group 7 Track
SECTION 4 FRONT ATTACHMENT
Group 1 Front Attachment
Group 2 Cylinder
SECTION 5 ENGINE
...
UNDERCARRIAGE / Center Joint
REMOVE AND INSTALL CENTER JOINT
CAUTION: Escaping fluid under pressure can penetrate the skin, causing serious injury.
Avoid this hazard by relieving pressure before disconnecting hydraulic lines.
Hydraulic oil may be hot after operation and may spurt, possibly causing severe burns. Be sure to wait for oil to cool before starting any repair work.
The hydraulic oil tank cap may fly off due to remaining pressure if removed quickly.
Slowly loosen the cap to release any remaining pressure completely.
Preparation
1. Park the machine on a solid level surface.
Lower the front attachment onto the ground.
2. Stop the engine. Loosen the cap on top of the hydraulic oil tank to release any remaining pressure.
3. Remove the hydraulic oil tank cap. Connect a vacuum pump and operate it continuously to maintain negative pressure in the hydraulic oil tank.
Run the vacuum pump continuously, while working on the hydraulic system.
...