The most common cause of a sewing machine skipping stitches is using the wrong type of needle for the fabric you are sewing. Does anyone know why this is happening and how I could fix it?

kenmore sewing maching clutch knob won't release to refill bobbin.

Most old models of sewing machines if not all are designed with a knob inside the handwheel that may be locked, making it hard to turn the handwheel. 10.
Reinstall the washer. Apply Triflow Synthetic Grease using a toothpick to the threads on the machine and on the stop motion knob. 6. 8. 9. You don't have to take it all the way out, just loosen it. Or #2) the ring under the bobbin winder clutch is in the wrong position. Hi there, The big wheel (on the right side of my machine) is jammed. December 30th, 2010. my sears kenmore sewing machine clutch knob is stuck and won't turn inside the hand wheel to release the wheel when I want to refill the bobbin. From what you've described, the hand wheel is disengaged from the shaft and the clutch but the clutch isn't disengaged from the shaft. It could be … How can I release the clutch knob? First, loosen the small screw on the center knob. The inner wheel (inside the big wheel) doesn't move either.
Then twist the center knob to the left (righty-tighty, lefty-loosey) until it comes off. It's defintiely not a bobbin/thread issue, the motor still works (there's power going through) and the belt around the wheel is still intact.

#1) you've got some old oil on the shaft inside that needs to be removed. It is vital for one to check this part and disengage it as it is done when threading the bobbin then turn the handwheel. Report This by Manage My Life. 7. You might also try a hair dryer or sitting the machine in a very warm spot for a while. Use a paper towel moistened with sewing machine oil to wipe down the washer. This can be caused by 2 things. Have you tried kerosene or another solvent? It can only be moved a TINY bit forwards and backwards. This is …

Sometimes, if you're working with an older sewing machine, your bobbin winder won't disengage, and the needle will go up and down while you're trying to wind a bobbin. Use Q-Tips moistened with sewing machine oil to "clean" the screw threads on the knob and on the machine.

Here's a picture of a bobbin winder clutch. It's on the handwheel of this old Kenmore. Brute strength didn't do it.