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 TM 55-1905-223-24-1
CAUTION
o Upon removal and installation of this component, blank,
cover, or otherwise protect all openings to prevent foreign
matter from entering and damaging the system.
o Do not attempt to remove the elements by prying with
sharp tools. Penetration of the element will cause a leak.
e. Remove the lube oil cooler element (9).
f. Remove the preformed packings (8 and 10) and discard.
REPAIR
a. Use steam or hot, high pressure water to thoroughly flush the interior and exterior of the lube oil cooler
element (9).
b. Check the exterior of the lube oil cooler element (9) for water scale deposits or other corrosion. Clean
all deposits off completely.
WARNING
High pressure compressed air tanks, piping systems, and
air operated devices possess potential for serious injury to
eyes and exposed areas of skin due to escaping air
pressure.
c. Plug one end of the element (9), attach a high pressure air supply to the other, and submerge the finned
portion of the element in a water tank.
d. Apply high pressure air, not to exceed 60 psi (415 kPa), and check for leaks. If leaks are detected, the
element (9) must be replaced.
e. Inspect threaded pipes of element (9) for damaged threads.
f. Inspect capscrews (1 and 4) and nuts (5) for damaged threads.
REPLACEMENT
CAUTION
o All water must be thoroughly removed from element or
oil contamination will result.
o Ensure all shipping plugs have been removed from
element or the engine will be severely damaged due to lack
of lubrication.
3-37
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