TM 5-3805-291-23-1
THEORY OF OPERATION - CONTINUED
0003 00
ELECTRO-HYDRAULIC SYSTEM - CONTINUED
5.
Sensors.
427-C1817
a.
General. Sensors provide information to implement ECM about changing conditions such as speed. Changing
sensor signals reflect changing conditions. ECM uses PWM sensors. PWM sensors have a duty cycle signal that
varies as conditions change. Signal frequency is constant.
0003 00-149
