Posted by John Baguley on 08/11/2015 16:28:09:
… having watched the video I now realise you can adjust the backlash (mine's got quite a bit!)
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Just one little warning, John:
Be sure to check for freedom of movement over the full rotation of the table … It appeared that he only checked one quadrant … A slight eccentricity in the Wormwheel is not uncommon.
MichaelG.