TM 9-2320-273-20
OIL SYSTEM
4-14. ENGINE OIL SERVICE (Continued).
LOCATION/lTEM
ACTION
REMARKS
A. DRAINING OIL.
1. Vent plug
washer (3).
2) and
2. Drain plug (31).
NOTE
Place container under crankcase drain plug (31)
to catch oil.
Unscrew and remove.
Allow sufficient time for
a.
b.
c.
d.
oil to drain from bypass
filter to crankcase.
Unscrew and remove.
Oil should be drained
Allow all oil to drain out.
from a warm engine.
Inspect magnet for foreign
particles and wipe clean.
Stop flow by reinserting
Screw in and tighten
plug to change containers.
4-25
