3034572 is kind of protection equipment for the generators which is connected
to the controller to protection the generator operation in normal type.
When the generator in unnormal level, the sensor will send the signal to the
controller then the controller will send warning to make sure you will find the problem was.
5/8-18UNF-120mm Magnetic Pickup Speed Sensor 3034572 For Diesel engine indicates when ring gear teeth,
or other ferrous projections,pass the tip of the sensor.Electrical impulses are induced within the coil and sent
to speed control unit.The signal from the magnetic speed sensor,teeth per second is directly proportional to engine speed.