TM 1-1520-238-23
1-291
1.93.
HOISTING – MAIN ROTOR SWASHPLATE REMOVAL – continued
NOTE
Secure disconnected control links.
Use tag line to control swashplate.
c. Tie 20-foot line to one open web of swashplate
(8).
d. Lift swashplate (8) from static mast (9).
(1) Crank winch (7) up and hoist swashplate (8)
above mast (9).
e. Position swashplate (8) over maintenance
trailer (10).
(1) Rotate handle (3) to up position to allow later-
al movement of boom arm (4).
(2) Use two tag lines (5) to move boom arm (4).
(3) Turn boom arm (4) to aline swashplate (8)
over bed of trailer (10).
(4) Rotate handle (3) to down position to prevent
lateral movement of boom arm (4).
f. Crank winch (7) and slowly lower swashplate
to trailer bed (10).
(1) Secure swashplate (8) on trailer (10).
g. Release tension on lifting cable.
(1) Crank winch (7) to position hook (1) just
above top of swashplate (8).
h. Retract hook (1).
(1) Remove hook (1) from eye (6).
(2) Crank winch (7) to position hook (1) about 6
inches below boom sheave (11).
END OF TASK
6
9
1
8
7
3
M04-2250-2
4
11
5
10
8
