7. Y-axis Motor & Pinion Assembly

Step #07 - Attaching the Belt Tensioning System

List of Components

ItemSpecQty
 Bearing wheelM54
 DIN912 screwM5x502
 SpacerM5x62
 LocknutM52

Tools needed

Allen Key 4mm Spanner 8mm

Instructions

  1. Put the 2 bearing wheels on the screw, then the spacer.
    1. Bring them to the steel plate and pre-fasten it using the locknut.
      1. Slide the wheel assembly inside the notch, to push it against the belt and to tension it well.
        1. Fully tighten the locknut in that position.
          1. Replicate the same assembly a second time.

            Animation