Is the brush roll on your Shark UV810 vacuum not spinning? This is a common issue that can be frustrating, but often it’s easily resolved. This article will guide you through the troubleshooting steps to identify the cause and get your vacuum working like new again.
A vacuum cleaner with a non-spinning brush roll is essentially useless, especially on carpets. The brush roll is designed to agitate and loosen dirt and debris, allowing the vacuum to effectively suck it up. If your Shark UV810’s brush roll isn’t spinning, you’re likely experiencing reduced cleaning performance. Fortunately, many potential causes can be addressed with simple troubleshooting. This guide will help you diagnose the problem and implement practical solutions to restore your vacuum’s cleaning power.
Table of Contents
Common Reasons Why Your Shark UV810 Brush Isn’t Spinning

Several factors can cause the brush roll on your Shark UV810 to stop spinning. Here’s a breakdown of the most common culprits:
1. Brush Roll is Clogged with Hair and Debris
Hair, string, and other debris can easily wrap around the brush roll, creating a tangled mess that restricts its movement. This is one of the most frequent causes of a non-spinning brush roll.
2. Incorrect Floor Setting
Most Shark vacuums have a floor selector switch that allows you to choose between hard floor and carpet modes. In hard floor mode, the brush roll is often disabled to prevent scratching delicate surfaces. Ensure that the switch is set to carpet mode when vacuuming carpets.
3. Full Dust Cup or Blocked Hose
A full dust cup or a blockage in the hose can reduce suction power, which can affect the brush roll’s ability to spin, especially in models that rely on airflow for brush movement.
4. Broken or Worn Belt
Some Shark vacuums use a belt to connect the motor to the brush roll. Over time, this belt can stretch, slip off, or break, causing the brush roll to stop spinning.
5. Motor or Switch Problems
In vacuums with a motorized brush roll, electrical issues such as motor failure, wiring problems, or a faulty micro switch can prevent the brush from spinning. A faulty micro switch is a common issue in Shark vacuums.
Troubleshooting Steps for a Non-Spinning Brush Roll
Follow these steps to diagnose and fix the problem:
Step 1: Check the Power and Settings
- Power Switch: Ensure the vacuum’s main power switch is turned on.
- Brush Roll Control Switch: Many vacuums have a separate switch for controlling the brush roll. Make sure it is turned on.
- Floor Setting: Verify that the floor setting is appropriate for the surface you’re cleaning. Select “Carpet” or “Brush Roll On” mode when vacuuming carpets.
Step 2: Inspect and Clean the Brush Roll
- Turn off and unplug the vacuum. Safety first!
- Remove the brush roll cover: Use a screwdriver or coin to remove the screws holding the brush roll cover in place.
- Remove the brush roll: Lift the brush roll out of the nozzle.
- Clean the brush roll: Carefully remove any hair, string, or debris wrapped around the brush roll. Scissors or a seam ripper can be helpful for cutting tangled hair.
- Clean the brush roll housing: Remove any debris from the brush roll housing and check for blockages in the air path.
- Reinstall the brush roll and cover: Ensure the brush roll is properly seated and the cover is securely fastened.
Step 3: Check for Blockages
- Dust Cup: Empty the dust cup and clean the filter screen.
- Hose: Disconnect the hose from the vacuum and floor nozzle. Check for blockages by shining a flashlight through the hose. Remove any obstructions with a broom handle or similar tool.
- Wand: Detach the wand and check for blockages.
- Nozzle: Inspect the nozzle for any obstructions.
Step 4: Inspect the Belt (If Applicable)
- Access the belt: Refer to your vacuum’s manual for instructions on accessing the belt.
- Inspect the belt: Check the belt for signs of wear, stretching, or breakage.
- Replace the belt: If the belt is damaged, replace it with a new belt that is compatible with your Shark UV810 model.
Step 5: Check the Micro Switch
If you’ve checked the brush roll, floor setting, and belt, but the brush roll still isn’t spinning, the micro switch may be faulty. This small switch tells the vacuum when to start spinning the brush roll. If damaged, the brush roll won’t turn, even if the motor is running. Replacing it is a relatively easy fix, but it’s essential to ensure that you have the correct replacement part for your vacuum model.
Tips, Warnings, and Best Practices
- Regular Maintenance: Regularly clean the brush roll, dust cup, and filters to prevent clogs and maintain optimal performance.
- Avoid Sucking Up Large Objects: Be careful not to vacuum up large objects that could damage the brush roll or other components.
- Check for Blockages Regularly: Inspect the hose, wand, and nozzle for blockages regularly, especially if you notice a decrease in suction power.
- Professional Repair: If you’re unable to resolve the issue yourself, consider taking your vacuum to a qualified repair technician.
FAQ Section
Why is my Shark vacuum brush roll indicator light red?
A red brush roll indicator light typically indicates a blockage in the brush roll or nozzle. Turn off and unplug the vacuum, then follow the steps above to check for and remove any obstructions. A flashing red light can also indicate the motor is overheating.
How often should I clean my Shark vacuum filters?
It’s recommended to clean your Shark vacuum filters every 3 months to maintain strong suction. Rinse them with water and allow them to air dry completely before reinstalling.
Can I use soap to clean my Shark vacuum filters?
It’s generally recommended to use only water to clean your Shark vacuum filters. Soap can leave a residue that can clog the filters and reduce their effectiveness.
What does DuoClean Technology do?
DuoClean Technology uses two brush rolls working together to remove large and small particles from your floors. The soft roller removes large particles, while the bristle brush digs deep to remove embedded dirt.
Where can I find replacement parts for my Shark UV810?
You can find replacement parts for your Shark UV810 at the SharkClean website or from authorized retailers. Make sure to use the correct part number for your specific model.
How do I prevent hair from wrapping around my brush roll?
To minimize hair wrapping around the brush roll, vacuum frequently and consider using a vacuum with a self-cleaning brush roll or Zero-M technology, which actively removes hair as you vacuum.
Conclusion
A non-spinning brush roll on your Shark UV810 vacuum can be a frustrating problem, but with a systematic approach to troubleshooting, you can often identify and resolve the issue yourself. By following the steps outlined in this guide, you can restore your vacuum’s cleaning power and keep your floors looking their best. If you’ve exhausted all troubleshooting steps and the brush roll still isn’t spinning, it may be time to consult a professional repair service or consider replacing the vacuum.







