TM 1-1520-238-23
11-1203
11.284.
RIGGING COLLECTIVE UPPER FLIGHT CONTROLS – continued
11.284.3. Rigging
a. Enter pilot station (para 1.56). Observe all
safety precautions.
b. Rotate friction lock (1) counterclockwise on
pilot collective stick (2) to ZERO.
c. Slowly move pilot collective stick (2) to aline
rig pin hole (3) in collective stick (2) with rig
pin hole (4) in housing (5).
d. Install -3 rig pin (6). Use flight control rigging kit.
e. Install pilot collective warning flag (7). Use
flight control rigging kit.
f. Install -9 rig pin (8) in collective F.S. 165 bell-
crank (9). Use flight control rigging kit.
(1) If -9 rig pin (8) cannot be installed, rig collec-
tive flight controls between pilot collective
stick and collective servocylinder (para
11.282).
(2) If -9 rig pin (8) can be installed, go to next
step.
NOTE
Rig pins installed must be a drop-fit con-
dition in holes. (A slight drag of rig pin is
acceptable.)
g. Verify drop-fit of -3 rig pin (6) and -9 rig pin (8).
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