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 TM5-4120-384-14
S U P P L Y AIR LOUVER.-Continued
4-14.
Remove
eight
screws
and
lock
washers
and
pull
Removal.
a.
louver from the
unit.
Clean.
b.
(1)
Usually
it
is
only
necessary
to
wipe
or
brush
dirt
from
louver.
Dry cleaning solvent (Fed Spec P-D-680) used to clean
parts is potentially dangerous to personnel and
property.
Do not use near open flame or excessive
Flash point of solvent is 100F to 138F (38C
heat.
to 59C). Skin, eye, and respiratory protectionism required to avoid
injury to personnel.
(2) If louver is extremely dirty, immerse in a
detergent
solution or dry cleaning solvent (Fed Spec P-D-680).
(3) Agitate until dirt is removed,
using
a
soft
brush
if
necessary to loosen caked-on dirt.
(4)
Rinse
in
clean
water
or
clean
dry
cleaning
solvent.
(5)
Dry
thoroughly.
c.
Inspect.
Check the louver for general condition.
Bent
louvers can usually be straightened with the fingers.
Refer
requirements for further repair or replacement to direct support
maintenance.
Apply a few drops of light oil to all pivot
d.
Servicing.
Wipe or blot up all excess
points and bearing surfaces of louvers.
oil with a cloth.
Secure
louver
with
screws
and
lock
washers.
e.
Installation.
4 - 1 5 . INFORMATION PLATES.
See figure 2-3 for location and information contained on Warning
If any plates are missing, damaged, or
and instruction plates.
Refer replacement to direct
illegible, they should be replaced.
support maintenance.
4-46 Change 1
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