1. Introduction
This manual provides essential instructions for the installation, maintenance, and optimal use of your CONVOW replacement wheels for the Cecotec Conga 3090 Robot Vacuum. Proper installation and regular maintenance ensure the longevity and efficient operation of your robot vacuum cleaner.
2. Compatibility
These replacement universal wheels are specifically designed for the Cecotec Conga 3090 Robot Vacuum Cleaner. Ensure your robot vacuum model matches this specification for proper fit and function.
3. Product Contents
Each package contains:
- 1 x Universal Wheel Assembly

Image 1: The CONVOW universal wheel assembly, featuring a black housing, blue wheel, and white spindle with a metal pin. This is the primary component for directional movement of the robot vacuum.
4. Installation Guide
Follow these steps to replace the universal wheel on your Cecotec Conga 3090 robot vacuum. No special tools are required for this procedure.
- Step 1: Power Off and Invert Robot. Ensure the robot vacuum is powered off and disconnected from its charging base. Carefully invert the robot to access the underside.
- Step 2: Locate the Universal Wheel. Identify the universal wheel assembly on the underside of the robot.
- Step 3: Remove the Old Wheel. Gently pull the existing universal wheel assembly straight out from its housing. It should detach with moderate force.
- Step 4: Insert the New Wheel. Align the spindle of the new CONVOW universal wheel assembly with the opening in the robot's chassis. Push the new wheel firmly into place until it clicks or feels securely seated.
- Step 5: Verify Installation. Gently rotate the wheel to ensure it moves freely and is securely attached.

Image 2: An angled view of the universal wheel, showing the black housing and the blue wheel. This perspective highlights the design for easy insertion into the robot vacuum's chassis.

Image 3: A top-down view of the universal wheel, focusing on the white spindle and metal pin mechanism. This part is crucial for securing the wheel within the robot vacuum.
5. Operating Principle
The universal wheel facilitates the robot vacuum's ability to change direction and navigate various surfaces. Its design allows for 360-degree rotation, enabling the robot to move efficiently around obstacles and cover cleaning areas comprehensively.
6. Maintenance
- Regular Cleaning: Periodically inspect the universal wheel for hair, dust, or debris accumulation. Use a small brush or cloth to clean the wheel and its housing to ensure smooth operation.
- Replacement Frequency: For optimal performance, it is recommended to replace the universal wheel every 2 to 3 months, depending on usage and cleaning environment. This helps maintain the robot's navigation accuracy and cleaning efficiency.
7. Troubleshooting
- Wheel Not Turning Smoothly: Check for any obstructions (hair, debris) around the wheel and axle. Clean thoroughly. If the issue persists, the wheel may need replacement.
- Robot Moving Irregularly: Ensure the universal wheel is securely installed. A loose or damaged wheel can affect the robot's navigation.
8. Specifications
| Feature | Detail |
|---|---|
| Compatible Model | Cecotec Conga 3090 Robot Vacuum |
| Material | High-quality Rubber |
| Function | Enables directional change and navigation |
| Installation | Tool-free, push-in design |
| Recommended Replacement | Every 2-3 months |
9. Support
For further assistance or inquiries regarding your CONVOW replacement wheels, please contact your retailer or refer to the official CONVOW support channels. Keep your purchase receipt for any warranty claims.





