TM 1-1520-240-MTF
2-65
B HOVER (CONT.)
F 7. Perform PAT/HIT if previously deferred as
required.
8. Power — Check. Note torque, EOP, and N1.
NOTE
After work has been done on the flight control
system, the dash actuators should be set to 36.0
inches
and
electrically
disconnected.
A
mechanical rig check is not required if no
adjustment have been made to the flight controls
or the pitch links.
9. Mechanical Rig Check. (If no adjustments have
been made to the flight controls or pitch change
links, proceed to step 10).
NOTE
Even though the AFCS selector switch is in the
BOTH ON position during check, the AFCS OFF
caution lights may stay on.
a. Perform crosswind hover — Check cyclic
position of 3/4 inch aft $ 1/4 inch.
b. Land helicopter.
c. AFCS selector switch — OFF. Electrically
reconnect DASH actuator.
d. AFCS Selector switch — ON.
10. Controls positions. (Refer to Section V).
a. Longitudinal.
(1) Perform crosswind hover.
(2) Stick position indicator — Check N $
1/4 inch.
