Singer 1525 Mechanical Sewing Machine "set bobbin case assembly" Questions

set of weights and test spindle to adjust the bobbin tension, however if the bobbin tension is genuinely too loose, you can adjust it by turning the tension screw clockwise - this is the larger of the

set the bobbin tension, wind a genuine Bernina bobbin with Metrosene thread, type 1161 white thread as your "gaging thread". Load the bobbin case so that the bobbin turns CW. Attach the bobbin case to

...bobbin case tension is correctly set. (For some machines this is easy. If the bobbin case can be easily removed, hold onto the bobbin thread and dangle the bobbin and bobbin case assembly. Additional ...

...(FWIW, many sewists, me included, have more than one bobbin case for a machine because each is set up for different weights of bobbin thread. For the most part, they are not that expensive.)

...bobbin case. If it does, the small screw on the tension finger needs to be tightened slightly. If the assembly does not drag out any more thread, give the thread a little upwards tug. The assembly ...

...bobbin case. If it does, the small screw on the tension finger needs to be tightened slightly. If the assembly does not drag out any more thread, give the thread a little upwards tug. The assembly ...

bobbin correctly. Make sure your setting is for a normal straight stitch and tensioning adjustment is set at a low number. Some machines have 100 stitches or more and two or three feet to choose from.

...bobbin case and center assembly rotates inside outer assembly (which is attached with two set screws to gear rod) so needle won't line up and hits metal sounds like it's out of time. you may want to ...

...set the bobbin tension, wind a genuine Bernina bobbin with Metrosene thread, type 1161 white thread as your "gaging thread". Load the bobbin case so that the bobbin turns CW. Attach the ...

...up the bobbin thread. I need to to see a picture to see if there is something wrong with the set up. does the hook assembly move when you rotate the handwheel? If "no" then the lower gears are