Questions & Answers for: loose focus knob Sewing Machines

...the knob and turn it to the left. It should come loose. Once it is loosened, try it 2 or 3 times to make sure it works as it should. Wind the bobbin, insert a new needle and have fun again. ...

...together. I have seen the knob used to lower the moving blade come loose and releases much of the pressure intended to hold the blades together.  If so, the set screws on knob have come

how do i fix the tension? i've been playing with the knobs for hours, but the threads are still too loose on the fabric. Try decreasing your stitch width and this should help. Put your tension dials ...

...knob. Often times the knob is actually a nut and you can screw it back on. I have a feeling you might have a cheap, ready to break at any moment, machine. If you get a new machine, focus upon

...loose The pressure foot knob had some problems. on this model. The solution was to remove the covers and the e clip that holds the knob in place. I install a belleville spring washer on the knobs ...

...round when knob is loose but when knob is tightened motor runs still but belt won't move Please you have bought the correct size belt Or put in 2 or 3 drops oil on belt then you will start

...the machine, open it up and look for the mechanism that should be turning when the know is turned. If there is an apparent broken part or loose connection, focus your effort on fixing

focus on the particular knob causing a problem, but the rest of the machine most likely would benefit from some attention. Will not zigzag or decorative stitches New to these newer plastic style... ..

...from straight stitch to zigzag the knob keeps going back to zero sound like the machine may need to be serviced, to find out if there is a problem with the knob, see if there is a loose ...

knob have any play when you turn it? If it does or feels loose, it's possible that the molded plastic seat that engages the gear may have broken. This is inside and can't be seen from the outside. The