<P><b><center><font color=blue><font size=5>PRINTED REPAIR ADJUST</center></font></font><P>Authorized reproduction of the Pfaff dealers repair / adjusting manual for the Pfaff Hobby models 350, 3852 and 422. There are lots of detailed diagrams and it even lists by part number the tools and gauges that would make servicing it easier. This is copied from an original which is extremely detailed and full of great information.