TM 55-1520-240-23-10
16-7
ASSEMBLE CENTER CARGO HOOK AVIM
(Continued)
16-7
19.
Install spacer (41) in spring (42).
20.
Insert end of spring (42) in hole in keeper (43).
Insert other end of spring in hole in support block
(31).
21.
Align holes in formers (12 and 13), keepers (43),
and spacer (41). Install bolt (44), three washers
(45), and nut (46).
22.
Carefully tighten six bolts (39) and nuts (37
and 40), so that formers (12 and 13) pull
together squarely. Torque six bolts (30) to 200
inch-pounds. Lockwire bolts. Use lockwire
(E231).
23.
Position bushing (47) and synchronizing arm (48)
on tube (49) so that bolt holes align. Install bolt
(50), washer (51), and nut (52). Torque nut to
30 inch-pounds.
24.
Slide tube (49) through holes in formers (12 and
13).
25.
Position bushing (53) and synchronizing arm (54)
on tube (49) so that bolt holes align. Install bolt
(55), washer (56), and nut (57). Torque nut to
30 inch-pounds.
16-54