Remember that the bobbin, bobbin case and needle should all feed and turn at the precise rate and in synchrony with each other. However, with the passage of time, your machine may undergo wear and tear, which can take a toll on its parts and cause the machine to malfunction. How Do I Fix It?Īll parts of a sewing machine must be properly aligned and should work exactly as they were designed without any change. Why Does the Sewing Machine Stop Working in the Middle of Sewing?.Why Is the Bobbin Thread Breaking Frequently?.Here, they are along with their solutions: There are also several other similar problems that you should be aware of. If the problem is still not resolved, then you should seek customer support from the manufacturer. For reference, triangular and circular marks have been outlined. Put the new bobbin case into its correct position and ensure that the marks are properly aligned.
If there is any damage, then you need to replace the bobbin case. Inspect the bobbin case for any signs of damage, such as scratches or dents.Slide forward the needle plate cover release towards the outside.Take the needle to its highest position.For bigger needles, you may have to adjust the needle bar: If your sewing machine needle keeps hitting the bobbin case, then you must first stop the machine and follow the steps that have been outlined below.īut before we get into all the details, you must keep in mind that the steps given below are for needles sized 75/11 and 90/14.