TM 55-1520-240-23-5
6-56
REMOVE AFT ROTOR SHAFT THROUGH TOP OF PYLON
(Continued)
6-56
9.
Tie rope guide line (23) around rotor shaft (16).
Rotor shaft is heavy and can
injure personnel if it drops. Shaft
must be supported by hoist and
moved carefully to prevent injury to
personnel.
If rotor shaft is not lifted straight out
of transmission, shaft splines can
damage seal in transmission.
10.
Lift rotor shaft (16) straight up and out of
transmission (24) and pylon (25). Cover splines
(26) with barrier material (E81) and tape (E388).
11.
Cover opening (27) in top of aft transmission
(28). Use barrier material (E81) and tape (E388).
12.
Lower rotor shaft (16) to adapter (T18) (28).
Install shaft in adapter as follows:
a.
Align lower ring (29) with plate (30). Lower
shaft (4) to position ring in plate.
b.
Continue lowering shaft (16) to adapter (T18)
(28). Install two bolts (31) and nuts (32).
c.
Install clamp (33) over ring (29).
13.
Remove hoist hook (17) from hoisting eye (T32)
(15). Remove eye.
14.
Remove rope guide line (23).
FOLLOW-ON MAINTENANCE:
None
END OF TASK
6-221
