Yamata FY700 Mechanical Sewing Machine "singer bobbin case keeps moving" Questions

...singer one sewing machine the bobbin case keeps moving out of position. I have removed throat plate put bobbin case back in position, and it keeps popping out of position. It needs an adjustment. Go ...

...bobbin case on my Singer Inspiration 4210 sewing machine keeps popping up in the back causing my thread to bunch up underneath. I cleaned the bobbin case, but now it won't sew at all; the case keeps ...

...Singer Touch and Sew #758. The bobbin case keeps popping out of possition when I try to sew. I have cleaned and oiled the machine, checked all the threading, tried different bobbins, etc. The bobbin ...

...Bobbin Case on Singer 4830 I have a Singer 4830 and it sews fine. However, when I sew, there is always a loud clicking noise which I think is caused by my bobbin case - I think it is loose. It has ...

bobbin on my Singer 4562 keeps bunching up the threads, can you help? If you have the black bobbin case you must make sure you use only a good mercerised thread, there should be enough gap between the

Singer Zig Zag model 457. The machine was not picking up the cotton from the bobbin so I took out the bobbin and the bobbin casing. Now I cannot get the casing to fit back ptoperly so it can be locked

...bobbin housing in singer model 9410 keeps moving out of position i insert the bobbin in the housing, the housing begins to move around causing a rattle noise and my top thread is gathered to much ...

...bobbin case Two things I have found that make my singer ce-200 nest. 1st. When I change threads, sometimes I thread it wrong - always nests when I do that. 2nd. When the bobbin runs out of thread it ...

...Singer CG-550. When I try and sew anything, the needle hits something inside where the bobbin is. The little black casing holing the bobbin keeps moving all over the place, I slip back the bobbin ...