Terex Genie Z-40, Service And Repair Manual

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Service and Repair Manual June 2022
Platform Controls
22 Z ® -62/40 Part No. 1268555GT
1-2 J oysticks 1-2
Joysticks
How to Calibrate a Joystick
The joystick controllers on this machine utilize
digital Hall Effect technology for proportional
control. If a joystick controller is disconnected or
replaced, it must be calibrated before that
particular machine function will operate.
Note: The joystick must be calibrated before the
threshold, max-out or ramping can be set.
Note: Perform this procedure with the engine off.
1 Open the platform control box.
2 Pull out the red Emergency Stop button to the
on position at both the ground and platform
controls.
3 Turn the key switch to platform control. Do not
start the engine.
4 Select a joystick to calibrate.
5 Disconnect the wire harness connector from
the joystick for approximately 10 seconds or
until the alarm sounds. Connect the wire
harness connector to the joystick.
6 Move the joystick full stroke in either direction
and hold for 5 seconds.
7 Return the joystick to the neutral position,
pause for a moment, then move the joystick
full stroke in the opposite direction. Hold for
5 seconds and return the joystick to the
neutral position.
Result: The alarm should sound indicating
successful joystick calibration.
Result: The alarm does not sound. Check the
electrical connections or replace the joystick.
8 Repeat this procedure for each joystick
controlled machine function including the
thumb rocker steer switch.
Note: No machine function should operate while
performing the joystick calibration procedure.
How to Adju st th e Joys tick T hres hold S etting How to Adjust the Joystick
Threshold Setting
The threshold setting of a joystick is the minimum
output at which a function proportional valve can
open and allow the function to operate.
Note: Perform this procedure with the boom in the
stowed position.
1 Pull out the red Emergency Stop button to the
on position at both the ground and platform
controls.
2 Turn the key switch to platform control. Do not
start the engine.
3 Push in the platform controls red Emergency
Stop button to the off position.
4 Do not press down the foot switch.
5 Move and hold the drive enable toggle switch
in the right position and pull out the red
Emergency Stop button to the on position.
6 When the alarm sounds, release the drive
enable toggle switch.
7 Momentarily activate the drive enable toggle
switch in the right direction 8 times.
Result: There should be a pause and the
alarm should sound 8 times indicating that the
machine is in threshold calibration mode.
8 Start the engine from the platform controls
and press down the foot switch.
9 Select a boom function joystick to set the
threshold.