Grasp both sides of the needle plate cover, and then slide it toward you. The needle plate cover is removed. Grasp the bobbin case, and then pull it out. Use the cleaning brush or a vacuum cleaner to remove any lint and dust from the race and its surrounding area.
What is the race in a sewing machine?
The hook race is a circular groove that runs around the bobbin case. This groove or track allows the hook to travel in a circular path around the bobbin when the machine is in operation.
Why is my bobbin bouncing?
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.
What is wrong with my bobbin?
There are several culprits for this ranging from a dull needle, improper threading or tension. The tension in both your upper and bobbin threads need to be even. The bobbin could also be placed incorrectly. More than likely, you forgot to put the bobbin back correctly while cleaning your machine.
What is the first thing to do before cleaning the sewing?
First, unplug your machine. To prep your sewing machine for cleaning, remove the throat plate where most of the dust and fabric fibers tend to gather. Read through your sewing machine’s manual to see how to remove the throat plate.
Why is the thread bunching up under my fabric?
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.
Can I use compressed air to clean my sewing machine?
We recommend not using compressed air for cleaning for obvious reasons. Using the cleaning brush provided by the manufacturer or using a larger soft brush is effective as anything else. In general we recommend to have the machine serviced once a year by an authorized store.
How often should I oil my sewing machine?
If you use your sewing machine on a daily basis, you’ll want to consider oiling your machine at least three times a week. Some recommend that, for frequent sewers, a sewing machine should be oiled before every use – however, over-oiling your sewing machine could result in that same oil dripping onto your next project.