TM 5-6675-319-14
( 7 ) S p e e d c o n t r o l c i r c u i t .
There are two speeds avail able on MAG and TILT
assemblies.
SLOW
FAST (SLEW)
(a) Wihen SLOW switch is depressed on the MAG or TILT assemblies, 115 V
ac is removed from 1CR, de-energizing it.
The dc output of the motor control Is
connected through the normally closed contacts of 1CR. The dial setting on the SLOW
speed potentiometer controls the motor speed.
The SLOW speed is generally 10 - 15% of
maximum rated motor speed.
7-18