TM 55-1520-240-23-9
11-247
INSTALL AFT FUSELAGE IDLER BELLCRANKS (Continued)
11-247
INSPECT
7.
Remove four bolts (11), four washers (12), four
washers (13), and four nuts (14) from bellcranks
(1).
8.
Untie and position four links (15) in idler
bellcranks (1).
NOTE
Bolt heads (11) must face inboard.
9.
Install four bolts (11), four washers (12), four
washers (13), and four nuts (14).
10.
Torque four nuts (14) to 60 to 90 inch-pounds.
Install four cotter pins (16).
11.
Check four bolts (11). Bolts 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 (14), and repeat step 10.
NOTE
If connecting links are changed in
length, perform neutral rig check
(Task 11-33).
FOLLOW-ON MAINTENANCE:
Connect servocylinder connecting links (Task
11-193).
Remove safety blocks (Task 11-29).
Perform functional test of tunnel controls (Tasks 11-5
and 11-6).
Close tunnel access doors (Task 2-2).
END OF TASK
11-962
Change 1
