Genie Z-34/22IC, Руководство по обслуживанию

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4 - 2 Z-34/22 IC Part No. 128267
July 2007 Section 4 • Repair Procedures
REV A
Platform Controls
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.
a low range potentiometer
b terminal "R", activates low range
c terminal "B", drive reverse
d terminal "X", brake release
e terminal "-", ground
f terminal "+", positive
g terminal "A", drive forward
h threshold potentiometer
i 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.
1-1
Drive Joystick
How to Adjust the Drive Joystick
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 hazard. Contact with
electrically charged circuits could
result in death or serious injury.
Remove all rings, watches and
other jewelry.
a boom function speed controller
b drive joystick
+
A
-
X
R
TS1
D
R
C
L
A
+-
B
X
R
b
a
RB
X
-
+
A
g
f
e
d
c
b
a
h
i