TM 1-1520-238-23
5-55
5.10.
MAIN ROTOR BLADE DROOP ANGLE MEASUREMENT continued
5.10.3. Measurement
a. Enter pilot station (para 1.56). Observe all
safety precautions.
b. Position collective stick (1) full down.
(1) Apply friction lock (2) fully counterclockwise.
c. Move pilot cyclic stick (3) to aline lateral rig
pin holes (4).
(1) Install -3 rig pin (5). Use rigging pin set.
d. Move pilot cyclic stick (3) to aline longitudinal
rig pin holes (6).
(1) Install -9 rig pin (7). Use rigging pin set.
e. Disconnect external hydraulic power (para
1.72).
f. Position main rotor blade (8) over forward fu-
selage (9).
(1) Turn rotor by hand.
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PILOT STATION
1
M04-209-7
3
6
4
M04-209-9
5
7
8
9
M04-209-1