6.What kind of cleaning recommended for bobbin holder?

Under normal working conditions Autotex bobbin holders does not require maintenance in the general sense. However, some micro dust that is generated by the OHTC has the chance of getting accumulated on the rotating elements of the Bobbin Holders.

This needs cleaning by blowing compressed air underneath the cap at a normal pressure at six months interval.

An Autotex bobbin holder needs nil lubrication as they are made of a special bearing grade material.