TM 5-4310-393-14
3-15.1. ENGINE OIL LEVEL.
A.
Inspect.
1.
Checking the Oil Level in Engine Crankcase.
a.
Remove dipstick (Figure 3-13, Item 1) and
wipe with lint-free cloth.
b.
Insert dipstick all the way into the engine,
then withdraw.
c.
Oil should coat the dipstick up to the top
mark (2) (max.).
d.
If oil is below the top mark, remove cap (3)
and add oil to bring oil level to top mark. Again check oil
level to be sure oil coats dipstick to top (max.) mark.
e.
Check that oil cap (3) is tightly closed.
FIGURE 3-13. ENGINE OIL FILL
B.
Service.
1.
Changing the Oil.
a.
Change oil after first 20 hours of operation of new engine and then every 120 operating hours.
CAUTION
The Federal Water Pollution Control Act prohibits the discharge of oil or oily waste
into or upon the navigable waters of the United States or the waters of the
contiguous zone, if the discharge causes a film or discoloration of the surface of
the water or causes a sludge or emulsion beneath the surface of the water. Ensure
a container of sufficient size is used when draining the oil.
b.
With engine warm, place a suitable container under oil drain plug. Remove plug (figure 1-2) and drain oil.
Inspect copper gasket, replace with new one if damaged. Reinstall plug.
c.
Remove oil cap (3) and fill engine crankcase to top mark on dipstick with oil. Crankcase capacity is 1.1 qt
(1.0 I). Reinstall dipstick and cap.
d.
Remove the oil drain pan. Dispose of the used oil in accordance with current instructions for oil waste
disposal.
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