Terex Genie Z-40, Service And Repair Manual

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Service and Repair Manual June 2022
Platform Controls
24 Z ® -62/40 Part No. 1268555GT
10 Compare the machine function time with the
function times listed in Refer to Specifications,
Performance Specifications
. Determine
whether the function time needs to increase
or decrease.
11 While the joystick is activated, adjust the max-
out setting to achieve the proper function
cycle time. Momentarily move the drive
enable toggle switch in the right direction to
increase the function speed or momentarily
move the drive enable toggle switch in the left
direction to decrease the function speed.
Note: Each time the drive enable toggle switch is
momentarily moved, the function speed will
change in 2% increments.
12 Repeat steps 9 through 11 for each joystick
controlled machine function.
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 Ra mp Ra te Setti ng How to Adjust the Joystick Ramp
Rate Setting
The ramp rate setting of a joystick controls the
time at which it takes for the joystick to reach
maximum output, when moved out of the neutral
position. The ramp rate settings of a 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 6 times.
Result: There should be a pause and the
alarm should sound 6 times indicating that the
machine is in ramp rate calibration mode.
8 Start the engine from the platform controls
and press down the foot switch.
9 Start a timer and simultaneously move the
joystick in either direction full stroke. Note
how long it takes the function to reach
maximum speed. This is the ramp rate.