... 3408326, 3408328, 3408329 Electronic governor, overspeed alarm and fuel pump actuator compose electronic governing control system which ... (3044195, 3032733), Cummins over-speed alarm (3036453) and four types of Cummins PT pump actuator (3408324 3408326, ... Suitable for where with good working environment, frequently load change and high requirement to frequency stabilization. Actuator 3408324-------Use ...