TM 55-1520-240-23-9
11-57
RIG AFT CABIN AND PYLON LINKAGE
(Continued)
11-57
12.
Check bolt (29) of aft bellcrank (30). Measure
and record distance between center of bolt and
hole doubler (31) at sta. 482. Distance must be
3.53 to 3.65 inches. If same, go to step 20. If
not, perform steps 13 thru 19, then go to step 20.
13.
Remove cotter pin (32), nut (33), two washers
(34 and 35), and bolt (29) from bellcrank (30).
Disconnect link (36) from bellcrank.
14.
Loosen nut (37) of link (36). Turn rod end (38)
clockwise to move bellcrank (30) aft.
NOTE
One half turn of rod end moves
bellcrank about 0.02 inch.
15.
Position link (36) in bellcrank (30). Install bolt
(29), two washers (35 and 34), and nut (33).
Tighten nut.
16.
Repeat step 12. If distance is same, go to step
17. If not, repeat steps 12 thru 16.
17.
Torque nut (37) of link (36) to 103 inch-pounds.
18.
Torque nut (33) to 60 to 90 inch-pounds. Install
cotter pin (32).
19.
Check bolt (29). Bolt shall not rotate with torque
less than 10 inch-pounds. There shall be no
axial looseness. If bolt rotates or is loose, add
washer under nut and repeat step 18.
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