TM 1-1520-240-MTF
4-7
NOTE
A push-pull type fish scale can be used to check
these forces. All forces measured from zero stick
position and magnetic brake on.
1. Longitudinal forward and aft 1.8 to 2.5 lb.
(Breakout force forward must be greater than
breakout force aft.)
2. Lateral left and right 1.2 to 2 lb.
3. Directional left and right 7 to 12 lb.
4. THRUST CONTROL SYSTEM
MEASURE-
MENT
MAG BRAKE
DIRECTION
POUNDS
REQUIRED
UP FROM!
DETENT
OFF
UP
7.0 MAX.
2.0 MIN.
DOWN FROM!
DETENT
OFF
DOWN
15.0 MAX.
5.0 MIN.
SLIP FORCE
AT NEUTRAL
ON AT 28 $2
VDC
UP AND
DOWN
23.0 MAX.
7.0 MIN.
UP FROM!
NEUTRAL
OFF
UP
4.0 MAX. *
1.0 MIN.
DOWN FROM!
NEUTRAL
OFF
DOWN
4.0 MAX. *
1.0 MIN.
NOTE
Thrust breakout to be measured when output rod
of lower boost actuator starts to move.
! Switch depressed and taped down.
*Breakout forces, up and down, must be within 1.5 lbs of
each other.
5. ENGINE CONDITION levers.
a. Move either lever to a position between
GROUND and FLIGHT.
