TM-9-2320-260-20
TRUCK, 5-TON, 6X6, M809 SERIES (DIESEL)
TECHNICAL MANUAL; UNIT MAINTENANCE
APRIL 1995
TM-9-2320-260-20 - Page 72 of 1337
TM 9-2320-260-20
1-20. ELECTRICAL SYSTEMS OPERATION (Contd)
e. Gage and Warning System Operation.
A
B
C
D
E
ENGINE TEMPERATURE GAGE
- Indicates temperature of engine coolant circulating through
engine. Receives electrical current from water temperature sending unit located on water
manifold.
WARNING BUZZER
- Produces a loud sound to warn vehicle operator that the low air pressure
switch has been activated.
LOW AIR PRESSURE SWITCH
- Activates warning buzzer to sound when pressure in
compressed air system is not high enough to safely operate vehicle.
BATTERY/ALTERNATOR GAGE
- Indicates amount of voltage in electrical system provided by
batteries and alternator.
FUEL GAGE
- Indicates amount of fuel in fuel tank(s). Receives electrical current from sending
unit located in fuel tank(s).
1-59
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