VEVOR MS3126 Handbuch Seite 33

④ Remove the two cap screws and flat washers from the conveyor support.
⑤ Lift the conveyor support up slightly and slip the conveyor belt off.
⑥ After sliding the replacement belt on, replace the conveyor support cap screws
and flat washers, then re-install the sanding head support with the fasteners you
removed in Step 3.
⑦ Properly tension the conveyor belt before connecting the sander to power (see
Conveyor Belt Tension & Tracking for detailed instructions).