TM 55-1520-240-23-10
16-7.1
ASSEMBLE CENTER CARGO HOOK (AVIM)
(Continued)
16-7.1
20.
Install spacer (43) in spring (44).
21.
Insert end of spring (44) in hole in keeper (45).
Insert other end of spring in hole in support block
(32).
22.
Align holes in formers (13 and 14), keeper (45),
and spacer (43). Install bolt (46), three washers
(47), and nut (48).
23.
Carefully tighten six bolts (31) and nuts (39
and 42), so that formers (13 and 14) pull
together squarely. Torque six bolts (31) to 200
inch-pounds. Lockwire bolts. Use lockwire
(E-231).
24.
Position bushing (49) and synchronizing arm (50)
on tube (51) so that bolt holes align. Install bolt
(52), washer (53), and nut (54). Torque nut to
30 inch-pounds.
25.
Slide tube (51) through holes in formers (13 and
14).
26.
Position bushing (55) and synchronizing arm (56)
on tube (51) so that bolt holes align. Install bolt
(57), washer (58), and nut (59). Torque nut to
30 inch-pounds.
16-62