TM 9-4120-401-14
4-19.
SUPPLY AIR LOUVER. - continued
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) Usually it is only necessary to wipe or brush the dirt from the louver (3).
(2) If the louver (3) is extremely dirty, immerse in mild detergent solution or dry cleaning solvent.
(3) Agitate until dirt is removed, using a soft brush if necessary to loosen caked-on dirt.
(4) Rinse in clear water.
(5) Be sure louver (3) is totally dry prior to installation.
c. lnspect.
Check louver (3) for bent, missing, or damaged blades. Notify supervisor if damaged.
d. Replace.
Replace louver (3) if badly dented, bent, or damaged.
e. Install.
Position louver (3) on unit and aline mounting holes. Secure in place with eight sets of screws (1) and lock
washers (2).
f
Adjust.
Adjust louver (3) blades to desired position.
NOTE
FOLLOW-ON MAINTENANCE:
Connect power at power source.
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