We may have found other answers which could help you.
Click here for Sewing Machine Needle Repair
Pfaff 1540 needle jams down in bobbin area?
My sewing machine foot pedal will not switch off the motor?
how can I fix my Pfaff 7570 Display screen menu ?
How to replace tension spring on a Pfaff 145?
foot controller for pfaff 7550 ?
My Pfaff 1222 suddenly started running fast and it won't stop. Help!?