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TM 10-4320-307-10
Table 2-2. Operator/Crew Preventive Maintenance Checks and Services (Cont)
Item
Location
Not Fully
No.
Interval
Item to
Procedure
Mission Capable
Check/Service
if:
16
Before
Lubrication
With engine level and not operating, check oil level
Oil level is low or
System-
Pull out oil dipstick (1) and wipe with clean lint free
Category Class
Oil Level
cloth.
III oil leak is
present.
Insert oil dipstick (1) as far as it will go into engine,
then pull it out again.
Engine oil should coat oil dipstick (1 to the) second
mark "H" (high) (2).
CAUTION
Do not overfill crankcase with oil. Oil will be
blown out through the crankcase breather if
crankcase is overfilled.
If oil coating is below second mark, "H" (high),
immediately add oil to bring level up to second
mark on the oil dipstick. Again check oil level and
be sure oil coats oil dipstick to second mark, H" (high)
Check that oil cover (3) is tight.
2-17
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