TM 55-1520-240-23-9
11-251.2
INSTALL BELLCRANK SUPPORT FITTINGS STA 482
(Continued)
11-251.2
1.
Clean fittings (1 and 2) and structure with
solvent (E162). Use cloths (E120). Wear gloves
(E184.1) and goggles.
NOTE
If aft support is new, line-drill to hole
pattern in structure.
2.
Apply epoxy primer (E292) to fitting surfaces and
all bolts. Wear gloves (E184.1) and goggles.
3.
With helper, position forward support (1) and aft
support (2).
4.
Install wet, three washers (3), three bolts (4),
nine washers (5), and three nuts (6). Tighten nut
(6), but do not torque.
5.
Install wet, five washers (7), five bolts (8), fifteen
washers (9), and five nuts (10). Tighten nuts
(10), but do not torque.
6.
Install wet, washer (11), bolt (12), two washers
(13), and nut (14). Tighten nut (14), but do not
torque.
7.
Install wet, two washers (15), two bolts (16), four
washers (17), and two nuts (18). Tighten nuts
(18), but do not torque.
8.
Install wet, two washers (19), two bolts (20), two
washers (21), and two nuts (22). Tighten nuts
(22), but do not torque.
9.
Install wet, washer (23), bolt (24), three washers
(25), and nut (26). Tighten nut (26), but do not
torque.
10.
Torque nuts (10, 22, and 26) to 87 inch-pounds.
11.
Torque nuts (6, 14, and 18) to 172 inch-pounds.
INSPECT
FOLLOW-ON MAINTENANCE:
None
END OF TASK
11-978
