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TM 5-4210-233-14&P-1
2-2. CAB INTERIOR CONTROLS AND INDICATORS - Continued
ITEM
CONTROL/INDICATOR
FUNCTION
38
EMERG MASTER Switch
Provides electrical power to all emergency light
circuits.
39
ROOF LIGHT Switch
Tums roof light on and off.
40
FRONT WARNING Switch
Tums front warning lights on and off.
41
SIDE FLASH Switch
Tums side flashing lights on and off.
42
REAR WARNING Switch
Turns rear warning lights on and off.
43
SIREN BRAKE Switch
Shuts off mechanical siren.
44
HIGH IDLE Switch
Shifts engine to high idle when ON. Engine returns to
normal idle when OFF.
45
PTO ENGAGED Light
Indicates aerial PTO engaged.
46
AERIAL PTO Switch
Shifts PTO to drive hydraulic pump for aerial when
ON.
47
AERIAL MASTER Switch
Provides electrical power to ail aerial circuits.
48
ELECTRIC PUMP SHIFT Switch
Engages fire pump when in down (PUMP) position.
Returns truck to driving mode when in up (ROAD)
position. (Lift cover to operate.)
49
PUMP NOT IN GEAR Indicator
Light (Red)
50
OK TO PUMP Indicator Light (Green)
2-6
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