A piece of metal has fallen into the pellets and it is stuck in the screw, result: 3 broken gears!
Are you sure you want to continue?
/https://fbi.cults3d.com/uploaders/12991238/illustration-file/7975661c-2cb8-4ea1-afe6-0e9ab43af1f7/IMG_0043%5B1%5D.JPG)