Turning the screw a tiny bit counterclockwise will loosen the bobbin tension; turning it clockwise will tighten the tension. Some quilters keep two bobbin cases on hand, leaving one as-is from the factory and using the other when they need to make adjustments.
Why is my top thread so tight?
If the bobbin thread was incorrectly threaded, the upper thread may be too tight. … If the upper thread was incorrectly threaded, the upper thread may be too loose. 4. To increase the upper tension – increase the tension setting or turn the knob to the right.
How do you adjust the tension on a old Singer sewing machine?
If the tension needs to be adjusted then it is simply a matter of tightening the screw near the centre of the spring to increase the tension, or loosening it to decrease the tension. Normally only slight movements are needed and so 1/16 to 1/8 of a turn should be ample steps before retesting.
What is the normal tension setting on a Singer sewing machine?
The standard tension is 4. Singer says that “90% of all sewing will be between ‘3’ and ‘5’”.
How do you tighten thread tension?
Changing Bobbin Tension
You should see a small screw on the flat/closed side of the bobbin case. Turning the screw a tiny bit counterclockwise will loosen the bobbin tension; turning it clockwise will tighten the tension.
What number should the tension be on a sewing machine?
The dial settings run from 0 to 9, so 4.5 is generally the ‘default’ position for normal straight-stitch sewing. This should be suitable for most fabrics. If you are doing a zig-zag stitch, or another stitch that has width, then you may find that the bobbin thread is pulled through to the top.
Why is my top stitch loose?
Probable Causes: – Top or bobbin thread is not set correctly. – Make sure that you are using a bobbin designed for this machine. …
Where are the tension discs on a sewing machine?
Tensions disks control the amount of pressure applied to the thread for an even feed to the machine needle causing an evenly formed stitch. Many newer sewing machines have the disks hidden inside the machine casing.
How often should you oil your sewing machine?
The more often you use your sewing machine, the more often it needs oil. Every four months is a good rule of thumb. You should also get your sewing machine professionally serviced every year or two to make sure it continues to run well. At your service appointment, your sewing machine will get oiled.