TM 55-1520-240-23-9
11-95
REMOVE PALLET THRUST IDLER BELLCRANK
(Continued)
11-95
Bushings must be in bellcranks before
installing bolts; otherwise, damage to
components will result.
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.
On helicopters without 74 , perform the following
steps:
a.
Tag damper connecting link (1). Remove
cotter pin (2), nut (3), two washers (4), and
bolt (5) from bellcrank (6). Disconnect link
from bellcrank. Tie link away from bellcrank.
Use twine (E433).
b.
Install bolt (5), two washers (4), and nut (3)
loosely in bellcrank (6).
c.
Tag CCDA connecting link (7). Remove cotter
pin (8), nut (9), two washers (10), and bolt
(11) from bellcrank (6). Disconnect link from
bellcrank. Tie link away from bellcrank. Use
twine (E433).
d.
Install bolt (11), two washers (10), and nut (9)
loosely in bellcrank (6).
e.
Tag droop eliminator potentiometer (12).
Remove cotter pin (13), nut (14), two washers
(15), and bolt (16) from bellcrank (6).
Disconnect droop eliminator potentiometer
(12) from bellcrank. Tie droop eliminator
potentiometer away from bellcrank. Use
twine (E433).
f.
Install bolt (16), two washers (15), and nut
(14) loosely in bellcrank (6).
g.
Tag input connecting link (17). Remove cotter
pin (18), nut (19), two washers (20), and bolt
(21) from bellcrank (6). Disconnect link from
bellcrank.
h.
Install bolt (21), two washers (20), and nut
(19) loosely in bellcrank (6).
11-500
