TM 55-1520-240-23-9
11-99
REMOVE PITCH IDLER BELLCRANK
(Continued)
11-99
NOTE
If a crack in the connecting link,
bellcrank, or support is suspected
during removal, refer to TM
1-1520-253-23.
NOTE
Attaching bolts, washers, and nuts will
be temporarily installed after removing
links and bellcrank.
1.
Tag spring assembly (1). Remove cotter pin (2),
nut (3), two washers (4), and bolt (5) from pitch
idler bellcrank (6). Disconnect spring assembly
from bellcrank. Tie away spring assembly from
bellcrank. Use twine (E433).
2.
Install bolt (5), two washers (4), and nut (3)
loosely in spring (1).
3.
Mark position of bolt (7) in spring support (8).
Use pencil (E271).
4.
Tag spring support (8). Remove cotter pin (9),
nut (10), washer (11), and bushing (12) from bolt
(7). Push support down. Remove bolt (7) and
washer (13). Disconnect support and tie support
away from bellcrank (6). Use twine (E433).
5.
Install bolt (7), two washers (11 and 13), bushing
(12), and nut (10) loosely in bellcrank (6).
6.
Tag damper connecting link (14). Remove cotter
pin (15), nut (16), two washers (17), and bolt (18)
from bellcrank (6). Disconnect link and tie link
away from bellcrank. Use twine (E271).
7.
Install bolt (18), two washers (17), and nut (16)
loosely in bellcrank (6).
8.
Tag pitch input link (19). Remove cotter pin (20),
nut (21), two washers (22), and bolt (23) from
bellcrank (6). Disconnect link from bellcrank.
9.
Install bolt (23), two washers (22), and nut (21)
loosely in bellcrank (6).
11-517
