Terex Genie Z-135/70, Service And Repair Manual

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Service and Repair Manual October 2018
Fault Codes
184 Z®-135 /70 Part No. 1268557GT
Error Source Error Type Effects Recovery Actions
Jib Extend/Retract Joystick Value at 5.0 V
Limited Speed and Direction frozen at
zero and neutral, Alarm sounds Check for damaged wiring to the
joystick. Check the connections to
ensure the connector terminals have
not backed out. Substitute a known
good joystick. If necessary replace and
recalibrate joystick.
Value Too High
Value Too Low
Value at 0 V
Not calibrated Joystick Speed and Direction frozen at
zero and neutral Calibrate Joystick
Just calibrated Initiate one second beep of audible
warning device Self-clearing (transient)
Platform Rotate Joystick Value at 5.0 V
Limited Speed and Direction frozen at
zero and neutral, Alarm sounds Power up controller with problem
corrected.
Value Too High
Value Too Low
Value at 0 V
Not calibrated Joystick Speed and Direction frozen at
zero and neutral Calibrate Joystick
Just calibrated
Initiate one second beep of audible
warning device
Self-clearing (transient)
Front Axle Angle Sensor Value at 5.0 V Primary up, Secondary up/down and
Extend disabled, Alarm sounds Check for an open ground circuit going
to the sensor
Value Too High Primary up, Secondary up/down and
Extend disabled, Alarm sounds Sensor is out of range. Check sensor
and actuating pin for proper installation.
Repair or replace sensor and
recalibrate.
Value Too Low
Value at 0 V Primary up, Secondary up/down and
Extend disabled, Alarm sounds Check for 5.0 VDC at the sensor.
Check for damaged wiring going to the
sensor. Check that the % .0 VDC LED
is lit on the TCON board. Repair or
replace as necessary
Out of Tolerance Primary up, Secondary up/down and
Extend disabled, Alarm sounds Recalibrate sensor
Not calibrated Primary up only active from TCON,
activate alarm Perform calibration procedure per
service manual
Just calibrated
Initiate one second beep of audible
warning device
Self-clearing (transient)