Repairing Guides

how to repair tension on sewing machine

by Dr. Ike Morissette Published 2 years ago Updated 1 year ago
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Let's look at one way to troubleshoot the problem before you make changes to the sewing machine's needle or bobbin tension settings:

  • Grab your sewing machine user's manual.
  • Unthread the top thread―the thread that goes through the needle.
  • Remove the bobbin (and its case) and clean the bobbin area of the machine as directed in your manual.

Part of a video titled Sewing Machine Maintenance: Tension - YouTube
3:36
14:09
Case some machines you can buy an adjustable bobbin case for drop-in. The workaround or the fix isMoreCase some machines you can buy an adjustable bobbin case for drop-in. The workaround or the fix is if you feel like your tension is running tight. Go to a lighter weight thread.

Full Answer

How do you adjust the tension on a sewing machine?

Temporary Tension Adjustment

  • The first step is to select the threads for the needle and bobbin.
  • Fill the bobbin and thread the machine to create a temporary tension adjustment. ...
  • Every time you go from one sewing thread to another, thread your sewing machine first. ...
  • The tensions may be both lighter. ...
  • Both tensions will increase by using a heavier thread at the top and bottom. ...

How to adjust sewing machine tension for perfect stitches?

  • Use a small screwdriver, turn the head (-), and adjust the bobbin case tension. ...
  • After that, the thread tension is correct when the upper thread appears on the fabric’s wrong side.
  • Turn the head screw (-) counter clockwise. ...
  • If the bobbin thread appears slightly on the right side of the fabric, then turn the head screw (-) clockwise again. ...

How to fix the reverse button on a sewing machine?

It's Time to Get Started

  1. The first thing you need to do is remove all the screws which hold the cover on. ...
  2. Find the mechanism as shown by the red arrows in pics # 6 & 7. ...
  3. Put some oil on the mechanism and push it up and down as in pic #9. I had to use what I thought was quite a bit. ...
  4. Now you just put everything back together and get back to your project. Easy, wasn't it.

How to fix reverse stitching problem in your sewing machine?

Common Singer Sewing Machine Problems and Solution

  • Loose Stitches. One problem you may encounter with your singer sewing machine is loose stitches. ...
  • Zigzag Stitch not Working. ...
  • Stitch Length Problems. ...
  • Machine Skipping Stitches. ...
  • Poor Stitch Quality. ...
  • Jammed Stitches. ...

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How do I fix the tension on my sewing machine?

4:098:50Sewing Machine Thread Tension - Updated - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd by loosening and tighten the screw is going to adjust the tension on the bobbin.MoreAnd by loosening and tighten the screw is going to adjust the tension on the bobbin.

Why is my sewing machine not stitching tight?

This indicates that the tension is too loose on both the bobbin and needle thread, the machine has not been threaded correctly, or the thread has not been placed properly between the tension mechanism.

How do you replace the tension spring on a sewing machine?

0:3011:13Singer Tension Spring Replacement 201K - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo I'm gonna show you the out how to replace it it's fairly straightforward. Well usually a firstMoreSo I'm gonna show you the out how to replace it it's fairly straightforward. Well usually a first sign that anything's not quite right is your stitches.

Why is the stitching loose underneath?

Cause: The tension of the upper thread is too weak or the tension of the lower thread is too tight. Solution: Tighten the tension of the upper thread, or loosen the tension of the lower thread, until the tensions of both threads are correctly balanced. Cause: The machine is not threaded correctly.

How do I fix the tension on my bobbin thread?

To tighten your bobbin tension, turn the tiny screw on the bobbin case a smidgen clockwise. To loosen bobbin tension, turn the screw counterclockwise. A quarter turn or less is a good place to start.

How do you install a tension assembly?

1:504:49Tension Assembly & Replacement for Sailrite Ultrafeed Sewing MachinesYouTubeStart of suggested clipEnd of suggested clipYou simply put the take-up spring in. So that the arm of the spring rests naturally at about six o'MoreYou simply put the take-up spring in. So that the arm of the spring rests naturally at about six o'clock. So I'm down at 6 o'clock. Then you wind it up clockwise.

How does a thread tensioner work?

0:253:16Thread Tensioner of Your Sewing Machine. How to Adjust ... - YouTubeYouTubeStart of suggested clipEnd of suggested clipThe larger the number is on the tensioner dial the stronger the thread is clamped between these twoMoreThe larger the number is on the tensioner dial the stronger the thread is clamped between these two disks and the lower thread is more pulled out of the bobbin.

What is a tension spring on a sewing machine?

0:193:26Why do we have a check spring - YouTubeYouTubeStart of suggested clipEnd of suggested clipToday we talk about the check spring every sewing machine in the entire. World has a check spring.MoreToday we talk about the check spring every sewing machine in the entire. World has a check spring.

Why are my stitches not holding?

Machine is skipping stitches First, check that your needle is installed correctly, not bent or otherwise damaged, and that you're using the right type of needle for your project. If the top thread is not reaching the bobbin, the threads will not lock properly, resulting in a skipped stitch.

Why is the stitch loose on top?

Probable Causes: - Top or bobbin thread is not set correctly. - Thread does not match the needle.

Why is sewing machine skipping stitches?

Skipped stitches are usually caused by an old or worn needle. With every stitch, there is friction placed on the point of the needle and with repeated action, the needle experiences abrasion. Over time, the needle becomes dull and doesn't perform well. This results in skipped stitches.

Why does the fabric not feeding properly?

There are several things that can be checked that could cause the fabric not to feed. Check the stitch length to see if it is set at no feeding (0), if so, reset the stitch length to between 2 and 3. Check your needle is not damaged. Insert a new needle; making sure the flat side of the needle is toward the back.

What Is Sewing Machine Tension?

Sewing machine tension adjustment is controlled by devices that separately control the needle thread and the bobbin thread, putting varying amounts...

Are Your Machine Stitches Balanced?

Machine stitches should look the same on both sides of the seam when you sew patchwork pieces together or when you machine quilt through the quilt'...

If Bobbin Thread Is Visible on Top of The Piece Being Sewn

Bobbin thread's appearance on top of the piece you are sewing could mean a couple of things: 1. The tension that controls the thread coming through...

If Needle Thread Is Visible on The Bottom Side of The Piece Being Sewn

If the needle thread appears on the bottom side of your patchwork or quilt, it could mean a couple of things: 1. The tension that controls the thre...

Are You Using The Same Thread in The Bobbin and Through The Needle?

A sewing machine usually offers the best results at 'normal' or 'automatic' tension settings when the same threads are used through the needle and...

Make Sewing Machine Tension Adjustments

No matter what the problem, start by adjusting the top (needle) tension. 1. If you've determined that more tension (strength) is required for the n...

Why does my bobbin thread go on top of the fabric?

If the bobbin’s thread appears on top of the fabric you are sewing, it could mean that the tension in the thread is too much and pulling the bobbin thread to the top. Alternatively, it could mean that the bobbin thread tension is weak, allowing the needle thread’s tension to dominate.

What does it mean when the thread is on the bottom of a bobbin?

If the thread coming from the needle appears on the bottom of your fabric, it could mean that the tension from the bobbin is pulling the needle thread to the bottom. The opposite would mean the tension in the needle thread is weak.

How to adjust tension after increasing?

The right way to adjust it after increasing or decreasing is to sew a test patch until the tension is just right.

Tension Tools

Tension is the result of different devices that work together and bring the desired results.

Steps to fix sewing machine tension

The fixing of sewing machine tension is easy. It can be done in a few steps, which are discussed as follows.

How to make a short tail on a sewing machine?

Place the case and bobbin back into the machine (a bit of thread should stick out). Use the hand crank (or follow other instructions) to take the needle downward, where it should catch the bobbin thread and pull it to the top. Pull the needle thread and bobbin thread out just a bit to create short tails.

Why is bobbin thread on top of piece?

Bobbin thread's appearance on top of the piece you are sewing could mean a couple of things: The tension that controls the thread coming through the needle is too strong , pulling the bobbin thread to the top. The tension that controls the thread coming out of the bobbin is too weak, allowing the needle thread's tension to take over.

How to rethread a sewing machine?

Follow the manual's instructions to rethread the sewing machine (the presser foot should likely be up and so should the needle). Remove the bobbin from its case. Reinsert the bobbin into the case, checking the user's manual to make sure the thread is flowing in the correct direction. Place the case and bobbin back into the machine (a bit ...

What does it mean when a knot is invisible?

The little knot formed between stitches (at each indentation between them) should be invisible, buried in the layers. If either thread pulls easily out of the seam when you tug at it, you know there's a sewing machine tension problem.

How to tighten bobbin tension?

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 do quilters hesitate to adjust tension?

Sometimes quilters are hesitant to adjust sewing machine tension when stitches aren't quite right because they are unsure if the adjustments will create even more of an issue. Don't hesitate to make tension adjustments because they're often necessary.

Do machine stitches look the same?

Machine stitches should look the same on both sides of the seam when you sew patchwork pieces together or when you machine quilt through the quilt's top, batting, and backing .

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What does it mean when you see a loop on your bobbin?

Adjusting your upper thread tension. If you see loops on the right side of the fabric, your upper tension is too tight. If you see loops on the wrong side, the upper tension is either too loose or your bobbin is too tight (read on for how to adjust the bobbin tension).

What is good tension?

Good tension is balanced tension. When your needle goes down into the fabric, it brings the top thread and bobbin thread together to form a stitch. When your tension is balanced properly, the stitch should look identical on both sides.

What are the problems with a sewing machine?

Problems with your sewing machine that get blamed on bad sewing machine tension. You need to clean your machine. Rethread your machine. Your needle is damaged or not the right size. You’re using cheapo thread. Your thread has a sharp bit of plastic sticking out. Thread problems when you start stitching.

Why does my sewing needle go weird?

Your needle is damaged or not the right size. Damaged needles can make your stitches go weird on you. If you’ve been sewing and hit something solid like a zipper end, go ahead and change your needle. You might also be sewing with a needle that’s not the best choice for your fabric.

What happens when you start stitching?

needle down (left), stitch starter used (right) Sometimes when you first start stitching, your thread and or fabric can get pulled downwards. This can cause your top thread to get pulled to the back in a twisty, lumpy ugly looking start. You’ll notice after you get stitching though, your stitches look totally fine.

How to adjust bobbin tension?

On the other hand, if you have an older machine with a bobbin case that sits in vertically, here’s how to adjust it. Pull out your bobbin case, and turn the screw with a small screwdriver.

How to fix a stitch that looks like tension is off?

And yes, it can make the stitches look like the tension is off. This problem is easy to fix. Take a small brush and brush out your tension disks. After that, clean out your bob bin case and under the case.

How to fix thread tension?

1. Use the Same type of thread. First of all, use the same thread: check if your bobbin thread and your upper thread are the same brands, material, and weight.

How to get the perfect tension on a sewing machine?

In order to get the perfect Sewing Machine Tension, you have to achieve that both the top thread and the bobbin thread have the same exact balance of strength . This will depend on several variants such as the type of fabric you are using, using the right needle, and the type of thread. To know what should your tension be on your sewing machine you ...

Why is my sewing machine not coming?

2. Clean your machine. If, the bobbin case or the thread path has tangled threads or even dust that can be the reason your seam is not coming as expected.

What is the most important skill to learn when sewing?

Getting the just right tension for sewing is one of the most important basic skills you need to master, right next to how to sew a button and how to sew a zipper. Mastering skills like these can make the difference between our projects looking cheap or professional.

What does "higher the number" mean?

Meaning that the higher the number the higher the tension on your needle thread is going to be. On the contrary the lower the number on the disk the lower pressure (tension) your thread will have.

Why is my sewing machine forming loops on the bottom?

Problem: The tension is too low. When your sewing machine tension is forming loops on the bottom you will need to increase the tension. When the upper thread (needle) is showing on the wrong side of the fabric this means your tension is too low.

Can you pull out a bobbin case?

This is usually set up by the manufacturer, but on some machines is easily fixed. Depending on the sewing machine you have you can pull out the bobbin case. If that’s the case use a screw to raise or lose the tension on it.

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Tension’S Role in Stitching

Tension Tools

Steps to Fix Sewing Machine Tension

  1. Use a thread guide to thread your machine. Incorrect threading can cause tension
  2. Fill your bobbin after removing any remaining thread from before.
  3. Keep your machine clean. Lint lodges between the tension disc or around the bobbin case and increases resistance to thread flow
  4. Replace your needlesand bobbins regularly. Bent needles or damaged bobbins can cause pro…
  1. Use a thread guide to thread your machine. Incorrect threading can cause tension
  2. Fill your bobbin after removing any remaining thread from before.
  3. Keep your machine clean. Lint lodges between the tension disc or around the bobbin case and increases resistance to thread flow
  4. Replace your needlesand bobbins regularly. Bent needles or damaged bobbins can cause problems.

Final Thoughts

  • The sewing machine’s main function is stitching. It can make stitches by knotting together the thread coming from the spool and bobbin. This phenomenon means that if it doesn’t stitch well, it won’t have any purposive use. Tension ensures the quality of stitches is not compromised. If tension is not optimized, the quality of stitches is affected, w...
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