Why Does My Serger Thread Keep Breaking

It’s so frustrating when your Serger thread keeps breaking. Thread breaking is a familiar issue for both old and new sewers. Many have been asking frequent questions on why it happens? What would be a possible way to prevent Serger Thread from breaking?

There are various reasons why your serger thread keeps breaking. So, to avoid this breaking issue, make sure you follow the tricks that we will share with you.

Why Does My Serger Thread Keep Breaking?

Why Does My Serger Thread Keep Breaking

One of the significant causes of serger thread breaking every time is that you may have strung your machine wrong. Furthermore, the problem might be with the quality of Serger threads.

Research proves that when the Serger thread quality is low, the needle will strike more often. As a result, it breaks the thread and knocks off the alignment. Yet, no worries, as you can fix thread breaking issues at any time.

Why Does Serger Right Needle Thread Keeps Breaking?

The right needle thread breaking is a well-known problem among sewers. Countless things may be the reason for this frustrating issue.

Below are a few reasons you might be experiencing the thread breaking.

1. Press Footer’s Pressure Problem

The presser foot pressing handle might be too tight. The simple solution to fix the problem might be losing that off. Ensure the needle is well placed and your presser foot is up while threading.

It’s possible to have a serger thread over 20 yrs old that still never breaks during usage, along with lots of new thread.

Likewise, ensure there isn’t thread or residue in the string guide you are threading it through. It may be making the thread break.

2. Timing Problem

The right needle will keep breaking when you have a timing problem.

There is so much to say about timing. Your sewing machine’s setup is essential to complete a task and to stay away from thread breaking.

General timing change is something similar for most machines. At the point when the thread-breaking issues come up, check some hidden part of the machine. Likewise, it doesn’t make sense to dismantle your machine if you don’t have to.

Below are a few steps to tackle your timing problem.

Step 1: Ensure your needles are not twisted and are all-around set. It’s advisable to have them wholly inserted and well screwed.

Step 2: Check the thread weight. Ensure that it is compatible with the textures/fabrics. A thick fabric needs a big needle and thick thread.

Step 3: Make use of a ruler for precise/correct timing settings. Please use your hand wheel to embed the needle in the least position, later raise it 3/32 of an inch.

Even so, this trick should hold the needle simply over the eye. It must be in that position to abstain from timing issues and thread breaking.

3. Threading Process Problem

The threading process problem is a prevalent issue among sewers. It generally happens when you fix the threading interaction wrong.

The solution is to rethread from the start and check your strain circle for a break, lint, and different things. Also, a decent air blow should clear the lint.

So, thread breaking should not be a problem if you properly go through the given instructions above.

Why Does Lower Looper Serger Thread Keeps Breaking?

It is one of the most asked questions among new and old sewers. Here are a few reasons why the lower looper thread keeps breaking.

1. Threading Issue

Threading Issue

The Lower looper must be well threaded for your needle not to have a problem breaking your Serger thread. It’s Important to ensure the unit is carefully threaded.

While stringing the lower threading lever, ensure you lay the thread to the side of the lever and not through the lever. Ensure that the thread isn’t tangled.

2. Needle Problem

Anytime thread breaking starts, you should check the condition of the actual needles. If they are bent or broken, you may encounter serger thread breaking as you sew.

The answer to this issue is to replace those old and bent needles with new ones. Ensure you insert the needle appropriately and use the correct needle size.

3. Serger Machine Issues

Unknowingly, your machine looper might be out of use. Not surprisingly, another arrangement is to keep up or have your serger sewing machine serviced.

Besides, oiling your machine will help, don’t use any oil other than sewing machine oil. Applying random oils would mess with your machine and not make it work as expected.

General Causes of Serger Thread Breaking

General Causes of Serger Thread Breaking

It’s a widespread belief that sewing machines are not the same. The common problem shared among machines is the breaking of threads. Even more, brands like Janome are not an exception to this.

When this problem persists on your Serger machine, here are a few tips/sources you can check.

1. The Quality of Thread

The thread quality plays a significant role in the breaking of the thread. Low-quality threads can easily break since some companies make them cheaply.

Another comparative issue is that the thread could be old. The old thread could risk worn out and potentially break.

These quality factors could cause more frequent breakage than usual.

2. Needle Usage

The kind of needle on the machine can also cause thread breaking. When you are using an awful needle, the thread will break while rubbing against your needle.

Your needle may go through a rough motion when you use a terrible needle. It may contact your needle plate, and if that occurs, your needle will break.

It will not only break your thread but will also break your needle and damage your machine. It’s wise to ensure your needle and needle plate are in the proper position to avoid a collision.

Using suitable needles is one of the practical solutions to avoid thread breaking.

3. The Stitch Type

Assuming the stitch you select is too close/tight for the thread, it might result in breakage. It’s essential to change to the stitch that best fits the thread you are using or change the thread that best fits your fabrics or stitch.

It’s essential to get the correct needle for your task and machine.

4. Dirty machine

Did you check underneath the needle plate? It might be one of the messiest places on your machine. The dirt could be one of the reasons you are having an issue with the serger thread breaking.

The thread can collect dust underneath your machine. If you do not clean this place regularly, it can cause issues with your machine.

5. Old Thread

Another ordinary issue is that your thread might be weak or old. If your thread is old, you could risk it being broken.

How to Get Rid of Serger Thread Breaking Issue?

How to Get Rid of Serger Thread Breaking Issue?

So far, you saw some of the prevalent causes of thread breaking. There can be many crucial factors responsible for this issue.

It can include improper threading to using the wrong needle. Yet, one can solve thread breaking issues at home.

If the issue happens more often or is unusual, you can consult a professional. According to your issue, you can either repair your serger or buy a new machine.

But, it’s not hard to dodge this issue. You can avoid thread-breaking issues by performing the below steps.

Step 1: Review Your Threading

Ensure you have followed good practices while threading the sewing machine. Here is a central issue that a few sewers don’t consider.

Whenever you thread your lower looper, ensure the thread lays close to the switch and doesn’t go through it. This unnoticed point could be the main issue.

Some sewers do the opposite and find it challenging to figure out why their thread keeps breaking.

Step 2: Take Out the Tangled Thread

You might not realize this problem quickly. But if you have a tangled thread, unthread before using your machine and untangle it.

Step 3: Adjust Thread Tension

The correct pressure is the best approach to stay away from any thread breakage. So, verify what pressure your sewing project requires and make the change as required.

How Can You Choose a Serger Thread?

How Can You Choose a Serger Thread?

There are countless alternatives of threads that will work for sergers. Everything relies upon your planned use, budget, and sewing needs.

Threads are not alike, and the same applies to serger threads. Significantly, you can pick a quality thread so you will not need to stress over fraying, breaking, lint, and so on.

A quality thread will feel smooth. It will have no irregularities and petty thread breaking.

How Can You Properly Use Serger Thread on Your Machine?

Threading your machine can appear to be overwhelming, especially for new machine users. But, after learning how to thread your machine, it will quickly turn into a habit and get less complicated with time.

Follow these few steps to use your serger thread on your machine. Firstly, wrap your serger thread around the thread guide. Thread the needle neatly before opening your compartment below the needle.

Unwind some inches of thread from the bobbin, insert the bobbin thread, and then you are good to go.



I'm Jessica Flores, a professional fashion designer and an expert seamstress. Crafting has always been a deep-seated passion of mine, one that has flourished and evolved over the years. I've dedicated considerable time to both studying and practicing in the realm of fashion and sewing, amassing a wealth of experience and skills. It brings me great joy to share these insights and experiences with you all, hoping to inspire and foster a similar passion for the art of sewing.

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