3 hours ago Jo asked ... How to engage clutch on old sewing machine to engage needle?    |    Jacky asked ... Miele Vacuum cleaner?    |    Ben asked ... Toyota Yaris French or Japanese?    |    Andy asked ... How can I mend my MacAlistair 450w hedge trimmer?    |    Felix asked ... Hitachi vt-m70em?    |    Click here to ask your question

How ca I release a seized Bernina 830 1970s model?

It is not the clutch mechanism.
Peter Brewer, March 2013
could be a lot off things but i will start at hook to see if there is any cotton stuck between moving parts,sometime a good dose of penetrating oil at right places also work wonders

johan, March 2013
link Click here to see other fixes for Bernina.