Assembly - front carriage box

The plush attachment has been assembled in the rear carriage box.
On the front carriage box, new needle brushes are assembled opposite to the plush attachment.

    1
    The brushes are assembled centered.
  1. They are assembled correctly if the following distance (x) exists between the brushes:

X

E16
E18m.16
E18

17 mm

Watch out the following points: