Reply To: Broken main spring. Home › Forums › General Discussion Forum › Broken main spring. › Reply To: Broken main spring. June 17, 2014 at 10:31 am #55828 willofiamModerator Topics Started: 75Total Posts: 1437 Well…..my wife found a bell for me and here is what I came up with, should alert me when someone walks in. willofiamReply To: Broken main spring.