Belt Tensioner

This is a modification of belt tensioner by chopmeister to fit the QU-BD RXL printer belts. I have one each fitted to each Y Axis belt (my X Axis was already OK). On another RXL we fitted this to all three belts.
Be careful to mount the tensioner in a position where it does not collide with the drives or rollers. On the Y axis it does touch the thread of the Z-axis (notice the oily black mark in one picture). This does not seem to effect any operation.
The issue I had at the time was the