Conversion sewing drive class 550-12-12 from DC1600 into DC1550

The conversion of Dürkopp Adler class 550-12-12 from Efka sewing drive DC1600 into DC1550 is described in this manual (german/english).

The sewing motor and control DC1600 is not produced anymore and cannot be ordered as a spare part. For more information, please consult this article.

Efka DC 1600 sewing motor and control for Dürkopp Adler 550-12-12