Originally Posted by
PaperPrincess
Usually, if you have problems on the top, it's your bobbin (problems on the back normally mean top tension is off). The 50 weight is probably thinner than what the bobbin is set for. You can tighten the tension on the bobbin, using a small screwdriver. Do not turn the screw more than a quarter turn, then test.
Thank you. I really hesitate to mess with my bobbin. Did that with my Pfaff and had to buy a new bobbin case. How about my needle? 90/14? Too big?