TM 9-2320-279-10-3
Controls and Indicators (Cont)
RADIO1
AUTO
RADIO
TALK
LISTEN
RADIO2
BOTH
INTERCOM
SQUELCH
VOLUME
A
B
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1
2
3
4
5
Cab Instrument Panel-Lower Right.
Key
CONTROL OR INDICATOR
FUNCTION
1
FOAM SYSTEM Switch
Push up to turn on foam system. Push down
to turn off foam system.
2
FOAM SYSTEM Indicator Light
Illuminates when foam system is operational.
3
GROUND SWEEPS Switch
Push up to open valve and discharge water
through ground sweeps. Push down to close
ground sweeps valves.
4
GROUND SWEEPS Indicator
Indicator light illuminates when ground
Light
sweeps valve is open.
5
WINDSHIELD DELUGE Switch Push up to open valve and discharge water to
windshield deluge. Push down to close
windshield deluge valve.
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