... Fuel Electromagnet 1,Especially designed for Cummins engine and other vertical installation engine. 2,ISO9001:2008. Compared with Woodward solenoid ... stroke, it would automatic adjust the solenoid, it would help the solenoid pull in the end.2, Technology ... , generator synchronizer, genset controller, power factor regulator, fuel solenoid, charger for engine start battery, actuator, speed controller, ...