TM 55-1520-240-23-9
11-247
INSTALL AFT FUSELAGE IDLER BELLCRANKS (Continued)
11-247
2.
Have helper in cabin area insert bolt (4) and
washer (5) through access hole (6).
3.
From outside, guide bolt (4) and washer (5)
through access hole (6), support (2), and idler
bellcranks (1).
4.
Install washer (7) and nut (8) on bolt. Torque nut
to 80 to 150 inch-pounds. Align cotter pin hole.
5.
Check two bellcranks (1) as follows:
a.
Apply force to bellcranks. Use dial indicating
scale (9). Bellcrank must rotate with force
less than 3 pounds and bolt (4) must not
turn. If bolt turns, go to step b. If bolt does
not turn, go to step 6.
b.
Back off nut (8) until bolt does not turn when
bellcrank is rotated. Check cotter pin hole
is aligned.
c.
Check that nut torque is more than 80
inch-pounds with cotter pin hole aligned.
d.
Repeat step a.
6.
Install cotter pin (10).
11-961
