TM 3-1040-276-10
CHECKING ENGINE
a. Observe fuel gage during operation, When
indicator points below 1/4 on dial, prepare to
b. Perform during (D) PMCS.
e. Shutdown.
CAUTION
Never operate smoke generator without fog oil for more than 2 minutes.
a. Close oil metering globe valve (1) by turning
d. Pump magneto air pump handle (4) about 15
times after engine stops to purge hot gases
handle clockwise.
from engine. Repeat if engine fires during
pumping.
b. Open drain cock (2) on fog oil pump.
e. Close fuel line plug cock (5).
c. When smoke turns pale blue, close float
bowl toggle valve (3).
f. Allow engine to cool then press relief valve (6)
at each end of fog oil pump and drain oil.
Change 1
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