TM 55-1520-240-23-10
13-41
INSTALL BUTTERFLY VALVE OR AIR OUTLET FLAP
(Continued)
13-41
INSTALL AIR OUTLET FLAP
8.
Position air outlet flap (18) in air outlet duct (19).
Install two screws (20).
9.
Lockwire screws (20). Use lockwire (E231).
10.
Install screw (21), two collars (22) , and nut (23)
in arm (24).
FOLLOW-ON MAINTENANCE:
None
END OF TASK
13-135
