Hitachi ZAXIS 270-3 class User Manual

TROUBLESHOOTING
11-8
MODE SELECTION
Problem Cause Solution
Work Mode Selector
Does Not Work
Mode switch See your authorized dealer.
Electrical connector See your authorized dealer.
Wire harness (between Main controller
(MC) and Monitor)
See your authorized dealer.
Main controller (MC) See your authorized dealer.
Solenoid valve unit See your authorized dealer.
Fast/Slow Travel Speed
Does Not Function
Travel mode switch See your authorized dealer.
Pilot pressure switch (Travel)
Pump 1,2 pressure sensors
Pump 1,2 control pressure sensors
See your authorized dealer.
See your authorized dealer.
See your authorized dealer.
Pump delivery pressure sensor wire
harness
See your authorized dealer.
Main controller (MC) See your authorized dealer.
Solenoid valve unit See your authorized dealer.
Damaged travel motors See your authorized dealer.
Auto-Idle Does Not Work Fuse Replace fuse.
Switch panel See your authorized dealer.
Electrical connector See your authorized dealer.
Wire harness See your authorized dealer.
ECM See your authorized dealer.
Pressure switches (Travel, Front) See your authorized dealer.
Main controller (MC) See your authorized dealer.

Hitachi ZAXIS 270-3 class Specifications

General

Brand	Hitachi
Model	ZAXIS 270-3 class
Category	Excavators
Language	English