I am using brother sewing machine for last couple of months. I am having a strange problem while sewing in it. While sewing, the wheel gets tightened and I cannot find any screw in the bobbin. And for that, I cannot operate the wheel properly. It loosens after threading. I cannot understand the real problem and how to solve it?
Actually this is no problem at all. The screw has no significant work to do in your sewing machine. It simply prevents the bobbin from falling and nothing else. Still if you have any confusion you can buy one replacement screw from any store or from the store where you have actually purchased your sewing [...]