Why can’t I pull the bobbin thread up?
First, make sure the bobbin-winding spindle (located on top of your machine) has been pushed back to the left for sewing. If it is not in the correct position, the needle will not go down and pick-up your bobbin thread. … Make sure the presser foot is up when seating the thread through the upper tension.
Why is my bobbin getting stuck?
This can be caused if the top thread tension is too tight, or if the bobbin thread is not in the bobbin case tension. … Make sure the bobbin is correctly seated in the bobbin case (bobbin holder), and check that the upper thread tension is not set too tightly.
A: Looping on the underside, or back of the fabric, means the top tension is too loose compared to the bobbin tension, so the bobbin thread is pulling too much top thread underneath. By tightening the top tension, the loops will stop, but the added tension may cause breakage, especially with sensitive threads.
Why is my bobbin winder not working?
Bobbin winder stopped working (bobbin winder not working, bobbin not winding, bobbin stopped winding) … Check if the thread is passed through the bobbin winding guide correctly. Check if there are scratches or other defects on the bobbin. Replace the bobbin if in doubt.