– Make sure you are using the correct bobbin for your machine. – Check that the thread was wound correctly on the bobbin. – Make sure the bobbin was properly inserted. … – Check to see if the bobbin case is scratched or has a burr on it.
Why does my bobbin case move?
There could be several reasons why the bobbin is jumping in the bobbin case. … The thread was not wound properly on the bobbin. Wind the bobbin thread properly.
How do you tighten a bobbin case?
If the bobbin case doesn’t budge, your bobbin tension is too tight. To tighten your bobbin tension, turn the tiny screw on the bobbin case a smidgen clockwise. To loosen bobbin tension, turn the screw counterclockwise. A quarter turn or less is a good place to start.
Bobbin Threading Issue
If your bobbin is threaded wrongly, it could cause jamming issues to your sewing machine. Your bobbin thread won’t move properly if there are knots or if the bobbin isn’t properly wound. Check to see if the threading on your bobbin is all tangled, and fix it if you can.
Do bobbin cases wear out?
As long as you take good care of your bobbin case, it will perform well. However, eventually, it will cease to sew smoothly and will need to be replaced. … In addition, the bobbin case cut out will become worn down, causing it to move back and forth sloppily inside the assembly.
Why is my sewing machine jamming underneath?
The reason for the problem could be lint, dust and other debris getting stuck in their mechanism. The solution: Stop work, lift the presser foot and thoroughly clean the fee dogs from any debris. Also, make sure that they are lifted up in a raised position allowing for a proper grip of the fabric.
Where on a sewing machine does the bobbin case go?
Front loading bobbin cases are removed and inserted on the side of the sewing machine facing the user. These are the most common on modern machines with a removable bobbin.
Why does my sewing machine keep bunching the thread?
Your Spool Cap Is Missing or Not Secure
Your spool cap prevents your spool of thread from vibrating and bouncing out of control while you sew. If you’re not using a spool cap, your thread can feed through your sewing machine unevenly and cause thread bunching underneath your fabric.
What tension should my sewing machine be on?
The dial settings run from 0 to 9, so 4.5 is generally the ‘default’ position for normal straight-stitch sewing. This should be suitable for most fabrics. If you are doing a zig-zag stitch, or another stitch that has width, then you may find that the bobbin thread is pulled through to the top.
What tension should my brother sewing machine be on?
The normal tension setting is 4.0. The upper thread and the bobbin thread should cross near the center of the fabric. Only the upper thread should be visible from the right side of the fabric, and the bobbin thread should be visible from the wrong side of the fabric.