Genmitsu 4040 Reno CNC Installationsanleitung Seite 23

Mechanical Installation
3.4 Loosen the X-axis compression belt screws, followed by unscrewing the bottom screw of the belt tensioner to adjust the belt
to the proper tension.
Unscrew
Turn
3.5 Put the removed belt tensioner back in place with the set screw and tighten it. Finally, tighten the X-axis loose set screw