Reply To: Belt Tensioner question Forum › Get Help › 3D Models › Belt Tensioner question February 24, 2018 at 5:31 am #1015 Quote Drew Rogge I’ve attached an image from a Fusion 360 project. The idea is that the head of the 3mm socket head cap screw pushes on the inside of the Art2 body when it’s unscrewed and presses the roller into the belt.