LO 9-2350-261-12
LUBRICATION ORDER
10 JULY 1990
(Supersedes LO 9-2350-261-12, July 1965)
NOTES (cont)
WARNING
9. PRESERVATION OIL. If engine has been
Dry cleaning solvent bums easily, can
filled with preservation oil (MIL-L-21260,
cause skin rash, and can give off harmful
Grade PE 30-1) by the manufacturer or at
vapors. To avoid injury, keep away from
the time of overhaul, leave this oil in
open fire and use in well-ventilated area.
engine until first scheduled oil change.
Wear protective clothing and rubber
Maintain operating oil level by adding
gloves.
required quantity of applicable oil
(OE/HDO or OEA). When first scheduled
h. Clean inside of cover with dry cleaning
oil change is made, refill engine with
solvent (PD-680, Type II).
applicable grade of oil (OE/HDO or OEA).
i. Install new filter element and gasket.
See NOTES 6 and 7.
Install filter cover. Make sure gasket is
not crimped and forms a tight seal.
WARNING
Install drain plug.
Dry cleaning solvent burns easily, can
j. Fill engine with approximately 18 quarts
cause skin rash, and can give off harmful
of OE/HDO or OEA, as listed above, to
vapors. To avoid injury, keep away from
bring level between F and L marks on
open fire and use in well-ventilated area.
gage rod.
Wear protective clothing and rubber
8. OPERATIONAL CHECK
gloves.
a. Start engine (TM 9-2350-261-10) and
10. AIR BOX DRAIN AND AIR BOX RECEP-
check for oil leaks at filter and drain
TACLE. Weekly, remove engine access
plug with engine running. Stop engine.
cover and empty receptacle. To remove
b. Inspect hull bottom access cover and
receptacle, remove two thumbscrews
replace
if
damaged
and lower receptacle slowly. Empty re-
(TM 9-2350-261-20).
ceptacle and remove element. Clean
c. Install hull bottom access cover
element and inside of receptacle with
(TM 9-2350-261-20).
dry cleaning solvent (PD-680, Type II
and install TM 9-2350-261-20).
d. Install the driver's access panel
(TM 9-2350-261-20).
CARD 9 of 32
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