What Is The Main Function Of An Engine Cut-Off Switch - Web so what is the main function of an engine cutoff switch? It usually has a red lanyard attached to it. This device is designed to stop the engine immediately. Most powerboats and pwc come equipped by the manufacturer with an emergency engine.
It usually has a red lanyard attached to it. This device is designed to stop the engine immediately. Web so what is the main function of an engine cutoff switch? Most powerboats and pwc come equipped by the manufacturer with an emergency engine.