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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:
61
Weekly
Lubrication
With engine level and not operating, check oil level. Pull out oil Oil level is low or
System -
dipstick (1) and wipe with clean, lint-free cloth.
Category Class Ill
Oil Level
Insert oil dipstick (1) as far as it will go into engine, then pull it oil leak is pres-
out again.
ent.
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.
2-52
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