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 TM 55-1905-220-14-4
3-17. LUBRICATING OIL COOLER - MAINTENANCE INSTRUCTIONS (Cont).
LOCATION
ITEM
ACTION
REMARK
REMOVAL
1. Bottom of
Drain-
Open.
Drain cooling
oil cool-
cock (2)
system.
er hous-
ing (1)
2. Water in-
Hose clamps
Loosen clamps. Slide
let el-
(4)
hose (5) down onto
bow (3)
elbow (3).
3.
Bolts
Loosen and remove.
(6) and
Remove elbow (3) and
lock-
gasket (8).
washers (7)
4. Water out-
a. Seal clamp
Loosen.
let elbow
(10)
(9)
b. Bolts (11)
Loosen and remove.
and lock-
washers (12)
c. Elbow (9)
Withdraw.
seal (13),
and gasket
(14)
5. Oil cooler
a. Two outer
Remove.
cover (15,
bolts (16)
18)
and
lock-
washers
(17)
b. Two
Install to support
Studs must mea-
studs
housing.
sure 8-1/2"
(21.59 cm) long
with 5/16"(8.13
cm)-18 thread
at one end.
c. Bolts (16)
Remove.
lock-
washers
(17)
3-544
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