Guide to Cleaning & Maintaining Robot Vacuum Wheels

Jan 14, 2025
Guide to Cleaning & Maintaining Robot Vacuum Wheels - Narwal Robotics

Keeping your robot vacuum wheels in good condition is essential for smooth cleaning and long-term performance. If your vacuum gets stuck, moves unevenly, or spins in circles, the wheels are likely the cause—and this guide shows you exactly how to fix it.

We start with easy-to-follow maintenance and care tips, including how to prevent hair tangles and reduce wear. You’ll learn the proper method to clean each type of wheel, and how to build a simple maintenance checklist that keeps your vacuum running smoothly with minimal effort.

If you’re already facing wheel issues, we’ve outlined solutions for the most common problems, including wheels that won’t turn or overload errors. You’ll also find a dedicated section on why your robot vacuum spins in circles and how to stop it, along with advanced troubleshooting for deeper issues like motor or sensor faults.

This is your complete guide to keeping robot vacuum wheels in top shape—with practical tips you can apply today.

Robot Vacuum Wheel Maintenance & Care Tips

Keeping your robot vacuum wheels in good condition helps prevent movement issues and extends your vacuum’s lifespan. Here are practical tips to maintain and protect your wheels, especially if you have pets or mixed flooring at home.

1. Clean the wheels regularly

  • Wipe the wheels with a damp cloth once a week.

  • Use a small brush or toothbrush to remove hair and dust from hard-to-reach areas.

  • If you see long hair tangled around the axle, gently cut it with scissors.

2. Check for wear and damage

  • Look for signs like cracks, worn treads, or loose wheels.

  • Replace any damaged wheels early to avoid motor strain or alignment issues.

  • Use original or brand-recommended parts for replacements.

3. Reduce hair and string buildup

  • Vacuum areas with heavy pet activity more often.

  • Keep play areas with strings, threads, or small fibers clear.

  • Clean the wheels more frequently if you have pets that shed.

Robotic vacuum cleaner certified for pet hair removal, shown cleaning near a dog on a carpet.

4. Help your vacuum move across surfaces

  • Some robot vacuums struggle with floor transitions (e.g., hardwood to carpet).

  • Use thin mats or rubber ramps to make the transition smoother.

  • Keep rug edges flat to avoid the vacuum getting stuck.

5. Update the firmware

  • Check the Narwal app or your vacuum’s software to install the latest updates.

  • Firmware updates often improve wheel behavior, obstacle handling, and movement precision.

Narwal robotic vacuum cleaner with its charging station and a smartphone displaying the Narwal app.

How to Clean Robot Vacuum Wheels (Step-by-Step)

Keeping your robot vacuum’s wheels clean is crucial for smooth operation and efficient cleaning. Dirt, hair, and debris can easily get trapped in the wheels, causing movement issues or even damage. Here’s how to clean the Main Wheels, Caster Wheel, and Edge Wheels in detail:

Preparation Steps

  • Turn Off and Flip the Vacuum: Turn off your robot vacuum and place it upside down on a soft surface, like a towel.

  • Gather Tools: Prepare a soft cloth, tweezers, a small brush, and optionally, compressed air.

Cleaning the Main Wheels

The main wheels are responsible for driving your robot vacuum across the floor. Over time, they can accumulate dirt, hair, and debris, which can affect their performance.

  • Step 1: Inspect the Main Wheels
    Check the main wheels for visible dirt, hair, or debris wrapped around the axles or stuck in the wheel compartments.

  • Step 2: Remove Debris
    Use your fingers, tweezers, or a small brush to pull out any hair or dirt from the wheels and their compartments. For stubborn debris, press down on the wheels to compress them into the chassis, then release them. Repeat this a few times to loosen trapped dirt.

  • Step 3: Wipe Down the Wheels
    Use a soft cloth dampened with water or a mild cleaning solution to wipe the wheels and their compartments.

Cleaning the Caster Wheel

The caster wheel (front wheel) helps your robot vacuum navigate and turn smoothly. It’s particularly prone to getting tangled with hair and debris.

  • Step 1: Remove the Caster Wheel
    Firmly grip the caster wheel and pull it straight out of its housing. No tools are needed—just a little force.

  • Step 2: Clean the Wheel and Axle
    Remove any hair or debris wrapped around the axle. Use tweezers or a small brush for stubborn clumps. Wipe down the wheel and its housing with a soft cloth to remove dust and dirt.

  • Step 3: Reinstall the Caster Wheel
    Push the caster wheel back into its housing until it clicks into place.

Cleaning the Edge Wheels

The edge wheels (side wheels) help your robot vacuum move along edges and corners. They can also collect dirt and debris over time.

  • Step 1: Inspect the Edge Wheels
    Check the edge wheels for dirt, hair, or debris stuck in the wheel compartments.

  • Step 2: Remove Debris
    Use your fingers, tweezers, or a small brush to pull out any hair or dirt from the wheels and their compartments. For hard-to-reach areas, spray compressed air into the wheel compartments to dislodge stubborn debris.

  • Step 3: Wipe Down the Wheels
    Use a soft cloth dampened with water or a mild cleaning solution to wipe the wheels and their compartments.

Final Steps 

  • Dry the Wheels and Compartments: Ensure all wheels and compartments are completely dry before turning the vacuum back on.

  • Test the Vacuum: Turn on the robot vacuum and run a quick cleaning cycle to ensure the wheels are functioning smoothly.

Robot Vacuum Wheel Maintenance Checklist

To ensure your Narwal robot vacuum maintains a long lifespan with peak performance, follow this maintenance checklist:

Weekly Maintenance

  • Clean all wheels and wheel housings with a damp cloth.

  • Inspect for and remove any debris or hair entanglements around the wheels.

  • Check the wheel treads for wear and tear, replacing them as necessary.

Monthly Maintenance

  • Perform a deep clean of the wheel wells, using tools like small brushes to reach tight areas.

  • Lubricate the wheel axles to ensure smooth rotation.

  • Update your robot vacuum software via the Narwal app.

Bi-Annual Maintenance

  • Replace any worn wheels to maintain optimal performance.

  • Inspect the wheel motors and sensors for any signs of wear or malfunction.

  • Clean the entire vacuum thoroughly, including all sensors and movable parts.

Common Robot Vacuum Wheel Issues & Fixes

When robot vacuum wheels stop working correctly, the device may drift, spin in circles, stop mid-cleaning, or miss its charging dock. Below are the most common wheel issues and how to fix them.

1. Robot vacuum moves unevenly

Symptoms: The vacuum drifts to one side or wobbles during cleaning.

Causes:

  • One wheel is dirty or partially jammed

  • Tread wear causes uneven traction

  • Floor surface is not level

Fix: Clean the wheels using a damp cloth and brush. Inspect the treads for wear and replace worn wheels. Run the vacuum on a flat surface to test movement.

2. Robot vacuum gets stuck frequently

Symptoms: The vacuum stops often or cannot move away from certain spots.

Causes:

  • Hair or debris is caught in a wheel

  • Loose threads or wires block wheel rotation

  • Small objects are lodged near the axle

Fix: Turn off the device and flip it over. Check each wheel and wheel well for tangles. Use tweezers or scissors to remove any trapped material.

3. Robot vacuum spins in circles

Symptoms: The vacuum turns in place without moving forward.

Causes:

  • One wheel is stuck or not turning

  • Sensor near the wheels is dirty

  • Uneven surface or object trapped on one side

Fix: Clean both wheels and the nearby sensors. Make sure no objects are tilting the device. Test the vacuum on a flat, open floor.

4. Robot vacuum wheel not turning

Symptoms: One wheel stays still during operation.

Causes:

  • Hair or debris is wrapped around the axle

  • Wheel motor failure

  • Internal connection issue

Fix: Remove visible dirt and test the wheel for smooth movement. If cleaning does not help, the motor may need repair or replacement.

5. Wheel overload error

Symptoms: The vacuum stops suddenly and shows a wheel-related error.

Causes:

  • Motor strain from blockage or excess weight

  • Worn treads causing slippage

  • Wheel overheating during long runs

Fix: Clear all debris from the wheel area. Let the vacuum cool down before restarting. If the error repeats, reduce the cleaning zone size or replace the wheel.

6. Robot vacuum fails to dock

Symptoms: The vacuum finishes cleaning but cannot align with the charging base.

Causes:

  • Dirty or misaligned wheels

  • Obstructions near the dock

  • Uneven floor affects direction control

Fix: Clean all wheels and the docking area. Ensure the dock is placed on a flat surface against a wall. Avoid placing the dock near rugs or furniture legs.

Why Is My Robot Vacuum Going in Circles?

If your robot vacuum spins in circles or turns endlessly, it usually means there is a problem with the wheels or sensors.

1. One wheel is stuck or dirty

  • A wheel jammed by hair, string, or debris can cause uneven movement.

  • The robot tries to move forward, but one wheel doesn’t respond, so it turns in place.

Fix: Clean both main wheels using a small brush and scissors. Remove tangled hair and wipe the area with a damp cloth. Test the wheel by pressing and releasing it to check for smooth movement.

2. The wheel sensors are blocked or dusty

  • Sensors near the wheels tell the robot how far and how fast it moves.

  • If the sensors are dirty, the vacuum can misread directions and spin in circles.

Fix: Use a soft cloth to gently clean the sensor areas near the wheels. Avoid using water or harsh chemicals.

3. Uneven floor surface or obstacle near a wheel

  • If one side of the robot is tilted, the wheels may lose traction.

  • A stuck object like a rug corner or wire can also trap one wheel.

Fix: Move the robot to a flat, open area and run a test cycle. Check for objects caught near or under the wheel housing.

Advanced Robot Vacuum Wheel Troubleshooting

Wheel Motor Malfunction

If the robot vacuum wheels don't turn, there may be a motor issue.
Steps:

  • Check the wheel motor and connections for signs of damage or disconnection.

  • Consult Narwal customer support for diagnostic assistance and potential motor replacement.

Unexpected Stopping

Has your robot vacuum stopped in the middle of cleaning? Wheel sensor problems or an overheated motor may be to blame.
Solution:

  • Clean the wheel sensors to ensure they are free from debris or dust, which can cause misreadings.

  • Inspect the motor area for accumulated dirt or obstructions that could cause overheating.

  • If the vacuum motor has overheated, allow it to cool down. Scheduling shorter cleaning sessions also ensures that you don't overwork the cleaning process.

How often should I clean robot vacuum wheels?

Clean the wheels once a week. If you have pets or thick carpets, clean them more often to prevent hair and dust buildup.

What should I do if my robot vacuum keeps getting stuck?

Check all wheels for hair, string, or debris. Remove any blockage using tweezers or scissors. Also clear the area where the vacuum gets stuck.

How do I prevent premature wear on robot vacuum wheels?

Wipe the wheels regularly, avoid running the vacuum on rough surfaces, and trim any hair wrapped around the axles.

Why is my robot vacuum making noise when moving?

Noise often comes from debris caught in the wheels or dry axles. Clean the wheel housings and apply a small amount of lubricant if needed.

Why does my robot vacuum spin in circles?

This usually happens when one wheel is stuck or when the wheel sensors are dirty. Clean both wheels and the nearby sensors to fix the issue.

How do I fix a robot vacuum wheel that won’t turn?

Turn off the vacuum and inspect the wheel for trapped hair or dust. If cleaning does not help, the motor may need service or replacement.

Keep Your Robot Vacuum Wheels in Top Shape

Keeping your robot vacuum wheels clean and well-maintained is the key to smooth movement, consistent cleaning coverage, and a longer machine lifespan. Whether you’re dealing with everyday dirt or more advanced wheel issues, a proactive maintenance routine ensures fewer breakdowns and more reliable performance.

If you're looking for a smarter solution with fewer maintenance headaches, consider switching to a maintenance-free robot vacuum. These models are designed to reduce manual cleaning and extend the life of core components—wheels included.

Thousands of households have already simplified their cleaning routines with next-gen robotic vacuums. To explore these smarter options, visit Narwal AU, where innovation meets everyday convenience.

With just a few regular habits, your robot vacuum can keep gliding effortlessly—cleaner wheels, cleaner floors, cleaner home.