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 TM 55-1905-223-24-5
g. Remove assembled washerscrew (19), lockwasher (18), flat washer (17) and fluid filter head (16) with
gasket (15) and preformed packing (14). Discard gasket (15) and preformed packing (14).
h. Remove hexhead capscrew (6) and lockwasher (7) holding angle bracket (8) to cylinder block.
i. Remove two assembled washerscrews (5) and remove angle bracket (8) from oil cooler (9).
j. Remove one of the six machine screws (12) holding oil cooler support (10) to the cylinder block.
Install guide stud in this hole to support oil cooler.
k. Remove remaining five machine screws (12) and remove oil cooler (9), gasket (11) and guide stud.
REPAIR
Repair of the lubricating oil cooler/filter group consists of replacing gaskets (3, 11 and 15), nonmetallic hoses
(22 and 26), preformed packing (14) and fluid filter element (20). The oil cooler assembly (9) is repaired by
Intermediate Direct Support Maintenance, Chapter 3.
a. Clean gasket material from cooler support (10) and gaskets (3) and (11) mounting surfaces on the
cylinder block.
b. After removing gasket material, clean with cleaning solvent and dry with compressed air.
REPLACEMENT
a. Install two guide studs in cylinder block mountings holes for cooler support (10).
b. Install new cooler support (10) gasket (11) over guide studs.
c. Position oil cooler assembly (9) over guide studs and push it against the cylinder block.
d. Install angle bracket (8) and two assembled washerscrews (5) to oil cooler assembly (9), but do not
tighten at this time.
e.
Install four of the remaining machine screws (12) and remove guide studs supporting oil cooler
assembly (9) support (10).
f. Install the two remaining machine screws (12) and tighten all six machine - screws (12) to 35 ft-lbs (45
N ) torque.
m
g. Tighten the two angle bracket (8) assembled washerscrews (5) to 8 ft-lbs (10 N ) torque.
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