TM 55-1520-240-23-1
1-40
INSTALL HOISTING UNIT
(Continued)
1-40
23.
Have two helpers place jib boom (37) on top of
fuselage (2).
24.
Remove jib boom support tube (38) from bracket
(39) on boom (37). Remove quick-release pin
(40).
25.
Remove quick-release pin (41).
26.
Position boom (37) over upper tube (21).
Align holes in boom and upper tube. Install
quick-release pin (41).
27.
Remove strap (42) from support tube (38).
28.
Position support tube (38) on top of upper tube
(21). Position strap (42) over tube (43) in upper
tube (21).
29.
Install pin (40).
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