TM 55-1520-240-23-10
13-41
INSTALL BUTTERFLY VALVE OR AIR OUTLET FLAP
(Continued)
13-41
4.
Position lever (5) on notched end of shaft (8).
Install screw (9), washer (10), and nut (11).
5.
Slide shaft (8) through spacer (12) and defrost
duct (13).
6.
Install washer (14) and cotter pin (15).
7.
Position butterfly valve (16) on shaft (8) so that
notches in valve fit into shaft. Install three rivets
(17).
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