TM 55-1520-240-23-4
5-9
INSTALL ROTARY-WING HEAD
(Continued)
5-9
If handle is turned past an indication
of 0 foot-pounds, torque on hub nut
may be reduced, loss of helicopter
and loss of life may result.
22.
Have helper turn handle (T161) (32)
counterclockwise until gage (33) on torque
applicator (T2) (31) indicates 0 foot-pounds.
23.
Try to rock applicator (T2) (31). If applicator
rocks, go to step 24. If applicator cannot be
moved, continue to turn handle (32) until torque
is relieved.
24.
Remove handle (T161) (32) and torque applicator
(T2) (31).
25.
Remove reaction adapter (T28) (25) as follows:
a.
Loosen three handwheels (30).
b.
Turn clamps (29) outward.
c.
Lift reaction adapter (25) from hub (10).
26.
Remove socket (T29) (24).
5-65