TM 1-1520-238-23
1-311
1.100.
CRANE ADJUSTMENT – MAIN ROTOR BLADE HOISTING – continued
(11) Raise pivot end of boom (2) and slide into
yoke (8).
(12) Aline arm pivot Y hole (12) with yoke pivot 0
hole (13).
(13) Install pin (6) through yoke (8) and boom (2).
(14) Install shackle (4) on eye (5).
b. Adjust boom (2) to position B on yoke (8).
(1) Move handle (3) up.
NOTE
Use tag lines to move boom.
(2) Turn boom (2) aft until it is 90 degrees from
side of fuselage.
(3) Move handle (3) down.
(4) Crank boom hoist drum (14) to aline boom X
hole (15) with yoke (8) position B hole (16).
(5) Install pin (7) through yoke (8) and boom (2).
(6) Crank boom hoist drum (14) to loosen boom
line.
END OF TASK
8
7
2
M04-2233-5
6
13
12
M04-2233-6
4
5
2
M04-2233-7
8
DOWN
3
M04-2233-8
2
14
8
15
7
7
16
