TM 9-4120-402-14
4-23. CONDITIONED AIR FILTER. - continued
a. Remove.
(1) Loosen six captive turn lock stud fasteners (1) in intake grille assembly (2).
(2) Remove grille assembly (2).
(3) Loosen two captive turn lock stud fasteners (3) in filter retainer (4).
(4) Remove retainer (4) and filter (5).
WARNING
Dry cleaning solvent used to clean parts is potentially dangerous to personnel
and property. Do not use near open flame or excessive heat. Use in well
ventilated area.
b. Clean.
(1) Immerse filter (5) in a, mild detergent solution or dry cleaning solvent.
(2) Agitate until dirt is removed, using a soft brush if necessary to loosen caked-on dirt.
(3) Rinse in clear water or dry cleaning solvent.
(4) Drain, then hold filter horizontally and tap each edge on bench or floor to dislodge droplets.
(5) Be sure filter (5) is totally dry prior to installation.
c. Inspect.
(1) Check filter (5) for punc ures, cuts, and damaged edges that would allow passage of unfiltered air.
t
(2) Check filter (5) for packed or mashed areas that would block air flow.
(3) Replace filter (5) if found bad.
d. Install.
(1) Place filter (5) into retainer on left side. Be sure that air flow arrows are pointing in toward unit.
(2) Secure filter (5) in place with filter retainer (4) using two captive turn lock stud fasteners (3).
(3) Secure intake grille assembly (2) to unit casing with six captive turn locstud fasteners (1).
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NOTE
FOLLOW-ON MAINTENANCE:
Connect power at power source.
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