Terex Genie Z-40, Service And Repair Manual, Page: 37 / 287

June 2022 Service and Repair Manual
Platform Controls
Part No. 1268555GT Z ® -62/40 23
10 Slowly move the joystick off center in either
direction just until the function begins to
move.
11 Slowly move the joystick back towards the
neutral position. Just before the function stops
moving, move the drive enable toggle switch
to either side to set the threshold.
Result: The alarm should sound indicating a
successful calibration.
Note: For each joystick axis, the threshold must be
set for both directions.
12 Repeat steps 9 through 11 for each direction
of boom joystick controlled machine function
(boom up/down, boom extend/retract and
turntable rotate left/right).
13 Return the joystick to the neutral position and
wait for approximately 10 seconds to allow the
settings to be saved.
Result: The alarm should sound indicating
that the settings have been saved in memory.
Note: Do not operate any machine function during
the 10 second waiting time.
How to Adju st th e Joys tick M ax-o ut Setti ng How to Adjust the Joystick Max-
out Setting
The max-out setting of a joystick controls the
maximum speed of a joystick-controlled machine
function. Whenever a hydraulic cylinder, drive
motor or hydraulic pump is replaced, the max-out
setting should be adjusted to maintain optimum
performance. The max-out settings on the joystick
can be changed to compensate for hydraulic pump
wear to maintain peak performance from the
machine.
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 4 times.
Result: There should be a pause and the
alarm should sound 4 times indicating that the
machine is in max-out calibration mode.
8 Start the engine from the platform controls
and press down the foot switch.
9 Start a timer and activate the machine
function that needs to be adjusted. Record the
time it takes for that function to complete a full
cycle (ie; boom up).