TM 55-1520-240-23-5
6-63
INSTALL AFT ROTOR SHAFT THROUGH CABIN
(Continued)
6-63
1.
Position rotor shaft (1), in transportation trailer
2000 (2), on cargo ramp (3). Raise cargo ramp
to level (Task 2-2).
2.
Lower work hoist hook (4) through pylon (5) to
rotor shaft (1).
3.
Install hoisting eye (T32) (6) in top of shaft (1).
NOTE
AFT SHAFT hole must be used
for proper shaft alignment during
installation.
4.
Connect hoist hook (4) to AFT SHAFT hole (7)
of hoisting eye (T32) (6). Raise hoist to take up
slack. Do not apply tension.
5.
Attach rope guide line (8) to shaft (1) below
bearing support (9).
6.
Remove two nuts (10) and bolts (11). Release
clamp (12). Raise hoist to lift shaft (1) out of
adapter (13).
7.
Turn bearing support (9) so that it fits through
hole (14) in pylon (5).
8.
Raise shaft (1) so that bearing support (9) is
above hole (14).
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