TM 55-1520-240-23-9
11-54
RIG FORWARD OR AFT SWASHPLATE AND SERVOCYLINDERS
(Continued)
11-54
14.
Remove lockwire from nut (31) and clip (32).
Loosen nut.
15.
Remove cotter pin (33), nut (34), washers (35),
and bolt (36) from connecting link (37) and
swashplate (38).
16.
Remove cotter pin (39), nut (40), and washer
(41) from upper bolt (42).
17.
Hold actuator (43) and link (37). Remove bolt
(42) and gently lower actuator and link.
18.
Lift clip (32) and turn nut (31) until locking tabs
(44) are out of notches (45).
19.
Turn bearing (46). Find number of turns to adjust
link (37) as follows:
a.
N = Number of turns of bearing
b.
D = Difference in minutes from step 13 (1
Degree = 60 Minutes)
FORMULA FOR FORWARD SWASHPLATE
c.
FORMULA FOR AFT SWASHPLATE
d.
e.
If N is negative (-), shorten link.
f.
If N is positive (+), lengthen link.
NOTE
Adjust link to nearest one-half turn.
20.
Align bearing (46) with lower bearing (47).
21.
Position tab (44) of clip (32) in notch (45) of link
(37). Make sure flat surface (48) of bearing (46)
and alignment guide (32) of clip are parallel.
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