TM 9-4931-374-13&P
3-22. FAN BLACKOUT COVER--MAINTENANCE INSTRUCTIONS (cont)
REPAIR
3
BAFFLE (4), OUTER COVER (5), AND
INNER COVER (6).
a. Remove
any
small
dents
or
1
SIX WINGNUTS (1) AND SIX WASHERS
deformations with a hammer.
(2). Replace if damaged or missing (app
C).
2
SIX SPACERS (3). Replace, if needed,
with new fabricated items (fig. 17, app E).
b. Reweld any cracked welds.
c. Touch up as required any interior surfaces with black semigloss
lacquer (item 10, app D). Touch up exterior surfaces with green
enamel (item 7, app D) as required.
NOTE
If either baffle or outer cover are replaced, they must be
rewelded to each other.
d. If not repairable, replace with new fabricated items (fig. 18, 19, and
20, app E)
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