TM-9-2320-361-20
2-1/2-TON, 6x6, M44A2 SERIES TRUCKS (MULTIFUEL)
TECHNICAL MANUAL; UNIT MAINTENANCE
OCTOBER 1991
TM-9-2320-361-20 - Page 72 of 1207
TM 9-2320-361-20
1-20. ELECTRICAL SYSTEMS OPERATION (Contd)
e. Gage and Warning System Operation.
OIL PRESSURE GAGE -
Indicates pressure of oil circulating through vehicle engine. Receives
electrical current from oil pressure sending unit located on engine block.
ENGINE TEMPERATURE GAGE -
Indicates temperature of engine coolant circulating through
engine. Receives electrical current from engine temperature sending unit located on engine block.
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/GENERATOR GAGE -
Indicates amount of voltage in electrical system provided by
batteries and alternator.
FUEL GAGE -
Indicates amount of fuel in fuel tank. Receives electrical current from fuel tank
sending unit located in fuel tank.
1-59
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