1a. It is a tug of war that must be synchronized for a good stitch result.If your tension is too loose, you will see your top thread on the bottom of the fabric. Removable bobbins are wound on the top or side of the machine. BALANCING THE TENSION:Balancing your tension is a huge issue when you first start to learn about your sewing machine. Don't even look at it for a few hours, maybe a day or so. You need to examine your stitches. Be certain your machine is threaded properly.If your tension is correct, you will see machine thread only on the top of the fabric and bobbin thread only on the underside of the fabric.Your bobbin thread must be drawn thru the tension spring. soda can filling machine Most needles are threaded from front to back, some from left to right. Most sewing machine manufacturers don't want you to adjust your bobbin tension. If the threading isn't correct, nothing else will work either.If after what seems like an eternity of changes, you still don't have a balanced stitch, leave your machine. Neither one should match your fabric.If your bobbin case is built in, the bobbin will be wound in place with the machine fully threaded. Make sure your needle is inserted properly. You MUST make sure this is done if you are using a bobbin that already has thread in it. MAKING ADJUSTMENTS:BEFORE you start adjusting your tension, make these three checks.1.After going thru the three checks, you may have to adjust the tension in order to sew a good stitch. Put your spool of thread pop can machine on the spindle on top of the machine. It is no small chore if you are a beginner, but after a while you will be able to do this with your eyes closed. If your spool has a small cut in it, be sure to have the cut to the right.Threading the machine is something that is pretty basic, yet a little different on every machine. Draw thread thru the next thread guide.6. This is just the general idea. When the tension is just right and evenly balanced, the stitch will lock in the middle, halfway between the top and bottom of your fabric. Bring thread thru next thread guide. Every time the needle goes down, a hook catches the needle thread and wraps the bobbin thread around it. It could be you are tired, frustrated or distracted. If you have made your choice, we will continue on with getting your machine ready to sew. This is what you want and have to find.5.NEWBIE TIP: If your spool is brand new and there are labels covering the holes, uncover yhour holes completely to allow the spool to turn easily. This is very important. 1.If your tension is too tight, you will see your bobbin thread on top.WINDING YOUR BOBBIN - THE NEXT STEPFollow the instructions from your manual carefully when winding your bobbin. Happy Sewing!.Here is a basic rundown of threading a sewing machine. Each time you have adjusted, sew a line of stitching. Remember, each machine is different. You should only have to make small, slight adjustments to correct your stitch. If your manual doesn't cover this area, then it is best to take your sewing machine in to a dealer or reputable repair man. Finally! - thread your needle.Your stitch is formed by interlocking the bobbin and needle thread. Be sure your bobbin is properly installed. (It is extremely important to have your presser foot UP when threading your machine.Or, it could be that your bobbin needs adjusting.2.A few weeks ago I wrote a column on how to choose your sewing machine.1b.)4. Even long time sew-ers can miss a thread guide. Draw thread down thru your tension guide.3. It happens to all of us. A vertical spindle or post - position the spool so that the thread runs clockwise as you sew. 2.Practise threading your machine. For wind in place bobbins, this is already taken care of. If your bobbin thread tension is stronger, the needle thread will be visible on the underside of your fabric. It is VERY important to refer to your manual when first learning the procedure. A horizontal spindle - the spool is held in place by an end cap. 3. It might take some playing around with your tension guide, but worth the extra bit of time it takes. Check your manual to see how this is done. Then go back and try again.7. Pull thread to the left of the spindle and thru your first thread guide. There is nothing that will cause you more grief than your tension. Insert thread thru the take up lever. Your machine must be threaded before bobbin filling. TEST - TEST- TESTThe easiest way to test your tension is to thread your machine and put one colour thread in your machine with a totally different colour in your bobbin.If your needle thread tension is stronger, your bobbin thread will be pulled to the top of your fabric