1. Introduction
This user manual provides detailed instructions for the installation, maintenance, and optimal use of your Roborock Rubber Main Brush Replacement. Designed for enhanced cleaning performance and reduced hair tangling, this brush is a crucial component for maintaining your robot vacuum's efficiency.
2. Compatible Models
The Roborock Rubber Main Brush Replacement is compatible with the following robot vacuum cleaner series:
- Roborock Q Revo, Qrevo MaxV, Qrevo S
- Roborock S7 Max Ultra, S7, S7+, S7 MaxV, S7 MaxV Plus, S7 MaxV Ultra
- Roborock QV 35A
- Roborock Q7, Q7+, Q7 Max, Q7 Max+
- Roborock Q5

Figure 2.1: Visual representation of compatible Roborock robot vacuum models.
3. Key Features
This replacement main brush incorporates advanced design elements for superior cleaning:
- Anti-tangle Design: The innovative design significantly reduces hair tangling, ensuring the brush runs smoothly and extends its service life. This feature is particularly beneficial for households with pets, minimizing maintenance frequency.
- Floating Rubber Main Brush: An intelligent floating mechanism allows the brush to maintain close contact with hard floors for effective dirt capture. When transitioning to carpets, the brush intelligently lifts to improve agitation, ensuring a thorough and deep clean across various surfaces.
- Durable All-Rubber Construction: Constructed entirely from rubber, this brush offers enhanced durability and improved resistance to wear and tear, contributing to a longer lifespan.

Figure 3.1: The floating rubber main brush adapts to different floor types for optimal cleaning.

Figure 3.2: The all-rubber construction and multi-angle swivel feature of the brush.
4. Setup and Installation
Follow these steps to replace the main brush in your Roborock robot vacuum cleaner:
- Turn off your robot vacuum cleaner and place it upside down on a clean, flat surface.
- Locate the main brush cover, usually secured by two tabs or latches.
- Press the tabs or unlatch the cover to open the main brush compartment.
- Carefully remove the old main brush from its housing.
- Insert the new Roborock Rubber Main Brush Replacement into the compartment, ensuring it clicks securely into place.
- Close the main brush cover, making sure it is properly latched.

Figure 4.1: Illustration of the main brush installation process.
5. Maintenance
Regular maintenance of your main brush is essential for optimal cleaning performance and to extend the lifespan of your robot vacuum. The easy installation and disassembly design simplifies this process.
- Cleaning Frequency: It is recommended to clean the main brush every 2 weeks. This helps prevent debris buildup and maintains effective suction power.
- Replacement Frequency: For best performance, replace the main brush every 6-12 months, depending on usage and household conditions (e.g., presence of pets). Timely replacement ensures your robot vacuum continues to operate at its peak efficiency.

Figure 5.1: Location of the main brush on the underside of the robot vacuum for maintenance.
6. Troubleshooting
If you experience issues with your robot vacuum's cleaning performance after replacing the main brush, consider the following:
- Reduced Suction Power: Ensure the main brush is free of tangled hair or debris. A clogged brush can significantly reduce cleaning effectiveness. Verify the brush is correctly installed and securely latched.
- Unusual Noises: Check if the main brush is properly seated and not obstructed by foreign objects. Remove the brush and inspect the compartment for any blockages.
- Brush Not Rotating: Confirm the brush is installed correctly and the brush cover is fully closed. If the issue persists, inspect the brush motor area for any visible obstructions or damage.
For persistent issues, refer to your robot vacuum's main user manual or contact Roborock customer support.
7. Specifications
| Brand | roborock |
| Model Name | roborock accessories |
| Product Dimensions | 4.2"L x 1.61"W x 4.2"H |
| Item Weight | 2.89 ounces |
| Color | For S7 White&black |
| Included Components | 1 x Rubber Main Brush |
| Manufacturer | roborock |
8. Warranty and Support
To ensure the authenticity and quality of your replacement parts, it is recommended to purchase them directly from the official Roborock store or authorized retailers. This helps protect your robot vacuum machine and extends its lifespan.
If you have any questions regarding the product, installation, or require further assistance, please feel free to contact Roborock customer support through their official channels. Refer to your original robot vacuum manual or the Roborock website for specific contact information.





