By Samuel Williams

Ever found yourself in a puzzling loop of broken vacuum belts, wondering, why does my vacuum belt keep breaking? Today, we’re delving into the mystery of this repetitive vacuum woe. Picture this: your cleaning routine is interrupted by the unexpected demise of a crucial component. In just a couple of lines, the answer: it could be due to improper installation, a misaligned roller, or a stretched-out belt.

But before you assume it’s a belt rebellion, join us on this troubleshooting journey. We’ll unveil the reasons behind the belt breakdown, ensuring your vacuum gets back on track with its cleaning symphony, sans the unwarranted belt dramas!

Why Does My Vacuum Belt Keep Breaking – 7 Major Reason

Your vacuum cleaner belt might be breaking because of one of the following reasons:

  1. Incorrect installation.
  2. Obstruction in brush roll.
  3. Worn or damaged parts.
  4. Excessive friction.
  5. Wrong belt size.
  6. Overloading vacuum.
  7. Sharp edges on surfaces.

Signs That Your Vacuum Cleaner Belt Is Going Bad 

One telltale sign that your vacuum cleaner belt is on its way out is when it starts making a loud screeching noise while in use. This noise is usually a result of the belt slipping or rubbing against other components of the vacuum.

  • Another sign that your vacuum cleaner belt is going bad is if you notice a burning smell coming from the machine. This can indicate that the belt is overheating due to friction or excessive tension.
  • Additionally, if you find that the vacuum cleaner is not picking up dirt and debris as effectively as it used to, this could be a sign that the belt is stretched or worn out.
  • Finally, if you visually inspect the belt and notice any signs of wear and tear, such as fraying or cracking, it is a clear indication that the belt needs to be replaced.
why does my vacuum belt keep breaking infographic

How To Fix A Broken Vacuum Cleaner Belt

Fixing a broken vacuum cleaner belt is easier than you think – all you need is a few simple steps and some basic tools:

  • First, unplug the vacuum cleaner and turn it upside down to access the brush roll. Use a screwdriver to remove the screws that hold the brush roll cover in place.
  • Once the cover is off, you can easily see the broken belt. Carefully remove the old belt and take note of its size and shape.
  • Then, take a new belt that matches the old one and stretch it over the motor shaft and onto the brush roll. Make sure the belt is properly aligned and centered on the brush roll before replacing the cover and tightening the screws.
  • Finally, plug in your vacuum cleaner and test it to ensure the belt is working properly. With just a few simple steps, you can fix a broken vacuum cleaner belt and get your vacuum back in working order.

How To Fix A Vacuum Cleaner Belt! Step By Step Guide

Drawbacks Of Broken Belt In A Vacuum Cleaner 

Avoiding regular maintenance can lead to significant drawbacks when it comes to a broken vacuum cleaner belt:

  1. Firstly, a broken belt will cause the vacuum cleaner to lose its suction power, making it less effective in picking up dirt and debris. This means that even if you spend hours vacuuming, you may not achieve the desired level of cleanliness.
  2. Secondly, a broken belt can also damage the vacuum cleaner’s motor. When the belt is not functioning properly, it can put extra strain on the motor, causing it to overheat and potentially burn out. This can be a costly repair or may even require replacing the entire vacuum cleaner.
  3. Lastly, a broken belt can also lead to damage to the brush roller. Without a functioning belt, the brush roller may not spin properly or may not spin at all, resulting in uneven wear and tear on the bristles. This can reduce the overall lifespan of the brush roller and result in the need for frequent replacement.

To avoid these drawbacks, it’s essential to regularly check and replace the vacuum cleaner belt as needed.

Why Do My Vacuum Cleaner Belt Keep Breaking – Common Reasons

Discover the reasons why your vacuum cleaner keeps breaking belts and how you can prevent it from happening again. There are several factors that can contribute to the frequent breaking of vacuum cleaner belts:

  • Firstly, improper usage and maintenance can be a major cause. Pulling the vacuum cleaner too forcefully or using it on surfaces with sharp objects can strain the belt and cause it to snap.
  • Additionally, not cleaning the vacuum regularly can lead to the accumulation of debris and hair, which can get tangled in the belt and cause it to break.
  • Another reason could be using the wrong type or size of the belt for your specific vacuum cleaner model. It’s essential to refer to the manufacturer’s guidelines and use the correct belt to ensure proper functioning.
  • Lastly, overusing the vacuum cleaner without giving it a break can also lead to belt breakage.

To prevent these issues, it’s important to handle the vacuum cleaner with care, clean it regularly, use the appropriate belt, and give it rest between cleaning sessions.

Can A Vacuum Work Without A Belt?

A vacuum cleaner can still operate effectively even if it doesn’t have a belt. The belt plays an important role in transferring power from the motor to the brush roll, but there are alternative mechanisms that can be used. Some vacuum cleaners use a direct drive system, where the brush roll is connected directly to the motor. This eliminates the need for a belt and reduces the chances of it breaking.

Additionally, some vacuum cleaners use brushless motor technology, which eliminates the need for a belt altogether. These motors are designed to provide powerful suction and agitation without relying on a belt.

So, if your vacuum cleaner doesn’t have a belt or if the belt keeps breaking, it doesn’t necessarily mean that your vacuum is useless. There are other mechanisms in place that can still allow it to effectively clean your floors.


  • Direct-drive mechanism for more efficient cleaning.
  • No belts to replace, reducing upkeep.
  • Effective cleaning across various surfaces.


  • Often more expensive upfront.
  • Intricate mechanisms could lead to higher repair costs.
  • Specialized skills might be needed for repairs.

How Often Should I Replace My Vacuum Cleaner Belt?

Now that we know a vacuum can work without a belt, let’s talk about how often we should replace the vacuum cleaner belt.

It is important to regularly check and replace the belt to ensure optimal performance. The frequency of belt replacement can vary depending on the usage and type of vacuum cleaner. Generally, it’s recommended to replace the belt every 6 to 12 months or when it shows signs of wear and tear.

Factors such as heavy usage, vacuuming pet hair, and vacuuming on carpets with a lot of debris can cause the belt to wear out faster. Regularly inspecting the belt for any signs of stretching, fraying, or cracks is crucial. By replacing the belt as needed, we can keep our vacuum working efficiently and prevent any unexpected breakdowns.

Vacuum Cleaner Maintenance Which Prevents Breaking Belts 

Ensure your vacuum cleaner stays in top shape and avoids belt breakage with regular maintenance. Here are some simple steps you can take to prevent your vacuum belt from breaking:

  • Check the brush roll regularly for any debris or tangled hair and remove it promptly. This will prevent the brush roll from getting jammed and causing strain on the belt.
  • Inspect the belt periodically for signs of wear or damage. If you notice any fraying or cracks, it’s time to replace the belt.
  • Adjust the height of your vacuum cleaner to the appropriate level for the surface you’re cleaning. Using the wrong height setting can put unnecessary strain on the belt.
  • Clean or replace the filters regularly to ensure optimal airflow. A clogged filter can cause the motor to overheat and put extra stress on the belt.
  • Avoid vacuuming large objects or hard debris that can damage the belt. It’s always best to pick up any large items or sweep up large debris before using your vacuum.

By following these simple maintenance tips, you can prolong the life of your vacuum belt and ensure that your vacuum cleaner continues to work efficiently.

What Happen If I Put The Wrong Belt In Vacuum Cleaner 

Mistakenly using the wrong belt in your vacuum cleaner can lead to serious consequences:

  • Firstly, if the belt is too loose, it may not be able to properly rotate the brush roll, resulting in poor suction and inefficient cleaning.
  • On the other hand, if the belt is too tight, it can put excessive strain on the motor, causing it to overheat and potentially burn out.
  • Additionally, using the wrong belt can also cause damage to other components of the vacuum cleaner, such as the brush roll or the belt housing.
  • It’s important to always refer to the manufacturer’s instructions or consult a professional to ensure that you are using the correct belt for your specific vacuum cleaner model.

What If After Fixing The Belt And Vacuum Cleaner Still Not Work Properly

If your vacuum cleaner is still not working properly even after replacing the broken belt, here are some possible reasons to consider:

  • Motor issues: The problem may lie with the vacuum cleaner’s motor. It could be faulty, overheating, or not functioning at full power. In such cases, it is recommended to consult a professional for repair or consider replacing the vacuum cleaner altogether.
  • Clog or blockage: Check for any clogs or blockages in the hose, brush roll, or other parts of the vacuum cleaner. Even a small obstruction can disrupt the suction power and prevent proper cleaning. Clear any blockages you find.
  • Worn-out brush roll: If the brush roll is worn out or damaged, it can affect the vacuum cleaner’s performance. Inspect the brush roll for signs of wear or tangled threads. Consider replacing the brush roll if necessary.
  • Filter issues: A clogged or dirty filter can obstruct airflow and reduce the vacuum cleaner’s efficiency. Ensure the filter is clean and properly installed according to the manufacturer’s instructions. If needed, replace the filter with a new one.
  • Belt installation: Double-check if the replacement belt is installed correctly. Ensure it is the right size and properly aligned on the brush roll and motor spindle. Misalignment or incorrect installation can affect the belt’s performance and lead to further issues.
  • Other mechanical problems: Vacuum cleaners consist of various mechanical components, such as gears, bearings, and belts. If any of these components are damaged or worn out, they can affect the overall functionality of the vacuum cleaner. Professional inspection and repair may be necessary in such cases.
  • Power supply issues: Check if the vacuum cleaner is receiving an adequate power supply. Ensure the power cord is securely plugged in and there are no issues with the electrical outlet. If the vacuum cleaner has a battery, ensure it is fully charged or consider replacing it if it is old or defective.
  • User error: Sometimes, the vacuum cleaner may not be functioning properly due to user error. Ensure you are using the vacuum cleaner correctly, following the recommended settings, and utilizing the appropriate attachments for different surfaces.
  • Manufacturer support: If all troubleshooting attempts fail, it may be beneficial to contact the vacuum cleaner’s manufacturer for further assistance or consult a professional repair service.

Remember, diagnosing and repairing complex vacuum cleaner issues may require technical expertise. If you are unsure or uncomfortable performing the repairs yourself, it is always advisable to seek professional assistance to avoid further damage.

Why Does My Vacuum Belt Keep Burning

vacuum belt keep burning

Nothing is more frustrating than a vacuum belt that keeps burning. The acrid smell and the sudden loss of suction can leave you perplexed and seeking answers.

In this section, we will delve into the reasons why your vacuum belt may be burning, exploring various aspects of this issue and providing valuable insights to help you diagnose and resolve the problem:

I. Excessive Friction And Heat Generation

One of the primary reasons why your vacuum belt may keep burning is due to excessive friction and heat generation. When the vacuum belt and brush roller come into contact, friction is generated. If there is a buildup of dirt, hair, and debris in the brush roller area, it can impede the smooth movement of the vacuum belt, resulting in increased friction. This friction, over time, generates excessive heat, which can cause the belt to burn.

II. Overloading Due To Debris And Clogs

Another common culprit behind a burning vacuum belt is overloading caused by debris and clogs. As you clean, dirt, hair, and other debris can accumulate in the brush roller and belt area. When the debris becomes excessive, it hampers the free movement of the vacuum belt. This obstruction puts additional strain on the belt, leading to increased friction and heat generation. Ultimately, this can cause the belt to burn.

III. Incorrect Belt Tension

The tension of the vacuum belt plays a crucial role in its proper functioning. If the belt tension is inadequate, it may slip during operation, leading to increased friction and heat. Insufficient tension can occur due to factors such as a worn-out belt or incorrect installation. On the other hand, excessive tension, often caused by overtightening, can strain the belt, generating excessive heat and eventually resulting in burning. Maintaining optimal belt tension is essential to prevent burning issues.

Iv. Worn-out Or Damaged Belt

Over time, the vacuum belt undergoes wear and tear due to regular usage. A worn-out or damaged belt is more prone to burning as it loses its elasticity and strength. Signs of a worn-out belt include fraying, cracking, or visible damage. When a belt is in such a condition, it may not rotate smoothly, leading to increased friction and heat. If you notice these signs, it is advisable to replace the belt promptly to avoid burning issues.

V. Incorrect Belt Size Or Installation

Using the correct belt size for your specific vacuum cleaner model is crucial. If you install an incorrectly sized belt, it can lead to various problems, including burning. An improperly fitted belt may cause misalignment, affecting the belt’s movement and generating excess heat. Additionally, incorrect installation techniques can also contribute to belt misalignment and burning. It is important to follow the manufacturer’s guidelines for belt size and installation to ensure proper performance.

Vi. Motor Issues And Mechanical Problems

In some cases, the burning of the vacuum belt may be attributed to motor issues or mechanical problems. A malfunctioning motor can exert excessive strain on the belt, causing it to overheat and burn. Mechanical issues such as problems with the brush roller or other components can also impact the belt’s performance and lead to burning. If you suspect motor or mechanical problems, it is advisable to seek professional inspection and repair to address the underlying issues.

Fix Vacuum Belt: Vacuum Stops Spinning Smells Like Burned Pop Corn. Replace Vacuum Belt

Why Does My Hoover Vacuum Belt Keep Breaking

If your Hoover vacuum belt keeps breaking, there could be several reasons for this recurring issue. Here are some common causes and solutions:

  • Incorrect Belt Size: Using the wrong size or type of belt for your Hoover vacuum can lead to breakage. Ensure that you are using the correct replacement belt specified in your vacuum’s user manual.
  • Brush Roll Obstruction: Check the brush roll for any obstructions or tangled debris. If the brush roll is impeded, it can cause increased friction and strain on the belt, leading to breakage. Clear any debris and ensure the brush roll spins freely.
  • Worn Brush Roll: A worn-out or damaged brush roll can contribute to belt breakage. Inspect the brush roll for signs of wear, such as frayed or damaged bristles. Replace the brush roll if necessary.
  • Belt Tension: Incorrect belt tension can cause breakage. Ensure that the belt is properly tensioned according to the manufacturer’s guidelines. If the belt is too tight or too loose, it can lead to premature wear and breakage.
  • Overloading the Vacuum: Trying to vacuum large or heavy items that the vacuum is not designed to handle can strain the belt. Avoid vacuuming up objects that could stress the belt, and clear larger debris manually.
  • Belt Alignment: Check the alignment of the belt on the brush roll and motor shaft. Misalignment can cause the belt to wear unevenly and break. Adjust the belt position if needed.
  • Frayed Edges on Carpets or Rugs: If you frequently vacuum over carpets or rugs with frayed edges, the loose fibers can get caught in the brush roll, leading to increased resistance and belt breakage. Trim any frayed edges to prevent this issue.


Constantly dealing with a broken vacuum belt can be frustrating. If you wonder why does my vacuum belt keep breaking, recognize signs of a bad belt like a burning smell or a loose/stretchy belt. 

To fix it, follow the manufacturer’s instructions, use the correct replacement belt, and adjust it properly. Regular maintenance is crucial: clean or replace filters, clear clogs, and check for obstructions. By understanding the reasons, fixing and replacing properly, and maintaining regularly, you can keep your vacuum running smoothly. Don’t let a broken belt hinder your cleaning routine.


Can I use any type of belt in my vacuum cleaner?

We should use the specific type of belt recommended by the vacuum cleaner manufacturer. Using any other type of belt may not fit properly or have the necessary durability, leading to frequent breakage.

Are there any specific maintenance tasks I should perform to prevent my vacuum cleaner belt from breaking?

To prevent vacuum cleaner belt breakage, we should perform regular maintenance tasks. This includes checking for debris or obstructions in the brush roller, ensuring proper belt tension, and replacing the belt when it becomes worn or stretched.

What are the consequences of using a broken belt in my vacuum cleaner?

Using a broken belt in our vacuum cleaner can lead to poor suction, inefficient cleaning, and potential damage to the motor. It’s important to replace the belt promptly to maintain optimal performance.

How can I determine if my vacuum cleaner belt is about to break?

To determine if a vacuum cleaner belt is about to break, we can inspect it for signs of wear and tear such as fraying or stretching. Regular maintenance and replacement of worn-out belts can help prevent them from breaking.

Are there any common mistakes people make that cause their vacuum cleaner belts to break?

Some common mistakes people make that cause vacuum cleaner belts to break include not replacing them regularly, using the wrong size belt, not properly aligning the belt, and not cleaning the brush roll.

Why does my vacuum smell like it’s burning?

A burning smell from your vacuum could indicate an overheating motor, a damaged belt, or debris caught in the motor. Turn off the vacuum immediately, unplug it, and inspect for any visible issues. If the problem persists, consult the user manual or seek professional assistance.

Why does my Bissell vacuum make a loud noise?

A loud noise from your Bissell vacuum may be due to issues with the motor, a damaged brush roll, or a clog in the airway. Check for blockages, inspect the brush roll, and ensure proper assembly. If the noise persists, refer to the user manual or contact Bissell customer support for guidance.

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