TM 1-1520-238-23
11-1226
11.288.
RIGGING UPPER LONGITUDINAL FLIGHT CONTROLS – continued
j. Observe longitudinal F.S. 165 bellcrank (10).
k. Slowly move pilot cyclic stick (7) to aline level
swashplate rig pin holes (11) in bellcrank (10).
l. Install -5 rig pin (12) in bellcrank (10) at level
swashplate position (11). Use flight control
rigging kit.
NOTE
Rig pins installed must be a drop-fit con-
dition in holes. (A slight drag of rig pin is
acceptable.)
m. Verify drop-fit of -5 rig pins (12) and (9), and -9
rig pin (4).
n. Install cyclic (7) warning covers (13). Use flight
control rigging kit.
o. Install main rotor rigging plate (14) on mast
base (15).
(1) Install rigging plate (14) on top of right side of
mast base (15). Use flight control rigging kit.
(2) Fasten clamps (16) under plate (14).
p. Adjust BASIC DIM pointer (17) to aline with
center point of alinement tool (18).
(1) Install large end of alinement tool (18) in head
of mixer support bolt (19) and hold.
(2) Install rigging fixture (20) next to alinement
tool (18).
(3) Loosen thumbscrew (21) and aline BASIC
DIM pointer (17) with center point of aline-
ment tool (18).
(4) Tighten thumbscrew (21).
(5) Remove alinement tool (18) and rigging fix-
ture (20).
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M04-3019-3
12
10
11
7
M04-3019-18
13
M04-3019-6
16
14
15
M04-3019-7
21
20
17
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