Brother XL2600 Mechanical Sewing Machine "loose bobbin stitches" Questions

...bobbin thread is loose, it's because the top thread is not high enough to pull the bobbin thread up. Tension is a tug of war. Correct tension is when both threads exert equal amounts of pull against ...

...loose and you see the bobbin threads on top, then the top tension is too tight. It helps to thread the machine with different color thread on top and in the bobbin, and then stitch an inch or so on ...

...bobbin are really loose. What's wrong? The bobbin case and thread are in correctly but when I sew a row of stitches the bobbin stitches are really loose and sloppy looking. What is causing that? ...

...bottom thread the stitches are too loose? if stitches on top is loose then remove bobbin case and tighten small screw on it. if stitches on bottom of fabric is loose then tighten top thread

...and still have the problem of the bottom stitches loose. What can I do? You don't want to adjust the bobbin tension, you'll want to try adjusting your stitch length, as well as the regulator

...bobbin side is making random loose stitches every now and then. It will be perfect for a few inches, then there will be a few loose stitches, then perfect again. Any advice? it's very possible ...

...bobbin is loose... Where is the bobbin control my bobbin is loose The bobbin spool is loose, the bobbin case is loose or the bobbin stitches are loose?????? If it is the last one - thread the machine ...

...loose so that the stitching doesn't hold. It's very possible the bobbin is in upside down and the thread is coming out of the lower tension. Pull on the thread and the bobbin should turn counter ...

...bobbin thread still is loose and at times skips a stitch. I have cleaned the machine so there is no lint or loose threads. Any suggestions what to do next? Sounds like the machine needs retiming and ...

...loose. Also the bobbin thread is all tangled underneath the fabric like its coming out of the bobbin too much what you describe indicates that the needle thread tension is too loose it is not pulling ...