I wanted a proper belt tensioner on my X axis, but all projects available here replaces one of carriages on Z axis. This one attaches with almost no intrusive way using one screw that is holding wheel and 2 points on X axis frame, One side gets pressed against carriage, then wheel should be screwed back.
Photos are taken from prototype part, that is actually working, but some holes needed to be enlarged or a bit moved. STL files contain fixed model.
This mod will require:
The author marked this model as their own original creation. Imported from Thingiverse.