Back-Up Alarm - JLG sky trak mmv Service Manual

Electrical System
10.12.3

Back-Up Alarm

The back-up alarm (1) is located at the rear of the vehicle,
above the rear door, mounted on the top of the rear
cover (2) at the rear of the frame.
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10.110
When the transmission shift control switch (travel select
lever) is shifted to the reverse position, the back-up alarm
will automatically sound. Place the travel select lever in
reverse to test the back-up alarm. The back-up alarm
must not sound when the travel select lever is in
NEUTRAL [N] or FORWARD [F]. Also, with the ignition
switch in the RUN position, the back-up alarm will sound
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when the travel select lever is shifted into the REVERSE
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[R] position.
The back-up alarm is energized via current from the
transmission shift control switch, part of the travel select
lever mounted within the steering column. See the appro-
1
priate wiring schematic and diagram in this section to
help understand the back-up alarm circuit. Refer to Sec-
tion 3.5.1, c. Transmission Range Selector and Turn Sig-
2
nal/Lights Lever Removal for information on removing
and replacing the transmission shift control switch.
a. Back-Up Alarm Removal
1. Remove engine side battery box cover (8). Remove
2. Disconnect the negative (-) battery cable (11) at the
3. Disconnect the negative (-) cable (12) at the bottom
MM2531
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wing nuts (9) and carriage bolts (10) and set cover
and mounting hardware aside for later re-assembly.
battery negative (-) terminal on the battery in the
engine side battery box.
of the battery equalizer (13).
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13
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11
MM2911
Model MMV Rev. 12-04