TM-9-2320-209-10-1
2 1/2-TON, 6X6, M44A1 AND M44A2 SERIES TRUCKS (MULTIFUEL)
TECHNICAL MANUAL; OPERATION, INSTALLATION AND REFERENCE DATA; OPERATOR LEVEL
SEPTEMBER 1980
TM-9-2320-209-10-1 - Page 94 of 549
TM 9-2320-209-10-1
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WARNING
Trucks described in this manual are equipped with a low
air pressure buzzer system. Do not place vehicle in
motion until buzzer stops and AIR pressure gage (1) shows
at least 65 psi.
Air brakes may not function properly when
air pressure is low.
Check AIR pressure gage (1) . It should show 65 psi. If it does not show
between 65 and 120 psi, stop engine and tell organizational maintenance.
Check air filter indicator (2) . It should not show red. If indicator shows
red, stop engine.
Check temperature gage (3) .
It should show between 180°F and 200°F when
engine is at normal operating temperature.
If engine temperature rises
sharply to 21O°F or more,
or if temperature stays below 160ºF, stop engine.
4-40
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