+++ date = "2023-08-25T22:53:04+00:00" lastmod = "2023-08-25T22:53:04+00:00" tags = [ "musings" ] author = "tdro" +++ A lot of clothes dryers/tumblers have cheap [threaded blower wheels](https://m.media-amazon.com/images/I/51imd4aUkCL.jpg) that screw onto [a motor shaft](https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcSbS29L-o3WScKUYnyGxflslane3GJ_cSWLej8wZROTIXYfut86XtCUTcSMQt5LQjW-Z_E&usqp=CAU). Often, the wheel's threads are stripped from constant thermal expansion. When hot enough (it's delayed), there'll be a loud noise of metal spinning inside metal. The motor could be dying too (running hotter than normal) since it has the stronger threads. One temporary fix involves wrapping [copper wire](https://upload.wikimedia.org/wikipedia/commons/7/74/Stranded_lamp_wire.jpg) around the motor's threads for friction... at least while trying to think of a more "permanent solution" that does not involve buying/hoarding perfectly shaped blower wheels indefinitely.