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Service and Repair Manual
Platform Controls
1-1
Drive Joystick
The drive joystick is connected to the drive motor
controller, located under the drive chassis cover at
the non-steer end of the machine. Maintaining the
boom function speed controller at the proper
settings is essential to safe machine operation. The
boom function speed controller should operate
smoothly and provide proportional speed control
through its entire range of motion. For further
information or assistance, contact the Genie
Product Support.
How to Adjust the Drive Joystick
How to Adj ust the Drive Joy stick
Note: Perform this procedure with the engine off.
1
Remove the fasteners from the platform
control box lid.
2
Open the control box lid and locate the drive
joystick.
Electrocution/burn hazard.
Contact with electrically charged
circuits could result in death or
serious injury. Remove all rings,
watches and other jewelry.
1 boom function speed controller
2 drive joystick
18
3
Locate and disconnect the wire connected to
terminal "A" on the drive joystick circuit board.
4
Set a multimeter to read DC current.
Note: The multimeter, when set to read DC current,
should be capable of reading up to 1200 mA.
5
Connect the black(-) lead from the multimeter
to the wire that was just disconnected.
Connect the red(+) lead of the multimeter to
terminal "A" on the joystick.
1 low range potentiometer
2 terminal "R", activates low range
3 terminal "B", drive reverse
4 terminal "X", brake release
5 terminal "-", ground
6 terminal "+", positive
7 terminal "A", drive forward
8 threshold potentiometer
9 high range potentiometer
6
Turn the keyswitch to platform controls and
pull out the red Emergency Stop button out to
the on position at both the ground and
platform controls. Do not start the engine.
Z-34/22 IC
September 2016
Part No. 1274592
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