TM 55-1520-240-23-5
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INSTALL AFT ROTOR SHAFT UPPER SEAL (AVIM)
(Continued)
6-54
24.
Remove air charging valve (25) and adapter (24).
25.
Remove cap (16) from drain port (17). Let oil
drain. Use container for oil. Install cap.
26.
Coat packing (23) and thread of pressure switch
(22) with oil (E254). Install packing and switch.
27.
Torque switch (22) to 75 inch-pounds. Lockwire
switch to filter (14). Use lockwire (E231).
28.
Install shaft (7) in adapter (T18) (27). Tighten
clamp (20).
29.
Install two bolts (28) and nuts (29).
30.
Remove hoist cable (19) and hoisting eye (T32)
(18).
INSPECT
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