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

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Service and Repair Manual October 2018
Jib Boom Components
60 Z®-135 /70 Part No. 1268557GT
11 Enter sensor calibration mode by pressing the
buttons at the ground controls in the following
sequence:
(plus)(enter)(enter)(plus) .
12 Press the enter or previous button on the
LCD screen until DELETE JIB LEVEL ANGLE
SENSOR CALIBRATION is displayed.
13 Press the plus button to select YES, then
press the enter button to accept.
14 At the jib level calibration deg 60.0deg screen,
start the engine.
Note: If the system exits out of calibration mode
when the engine is started, repeat step 7 and
continue to step 12.
15 Press and hold a function enable/speed select
button and the platform level up button. Fully
extend the jib boom level cylinder.
Note: When in service/bypass mode, the platform
level buttons are used to adjust the jib boom level
cylinder.
Note: With the jib boom level cylinder is fully
extended, the jib boom bellcrank angle should be at
approximately 60 ± 2 degrees.
16 Attach the digital level to the surface of the jib
boom bellcrank as shown.
1 jib boom angle sensor
2 jib boom bellcrank
3 place level on this surface
17 At the ground controls, press the plus button
or minus button to adjust the display to the
exact value shown on the digital level and
press the
enter button.
Note: If the measured angle already matches the
angle shown on the display at the ground controls,
press the
plus button or minus button to change
the angle and then change back to the measured
value. The system must detect a change in
displayed value to record the calibrated value.