I never took my mechanism apart but from what I have been told it basically acted the same as a fuel prime bulb on a lawnmower. Was supposed to allow lubrication of the internal mechanism. By no means an expert though.
@@mkets looks aren't deceiving, then. Totally makes sense! Thank you for the insight. BTW the neighbor dogs seem to really get a kick out the Klaxonet, despite being a ¼ & a ½ mile away!