Introduction
This manual provides instructions for the installation and maintenance of HMHAMA replacement tires designed for Roborock S5, T6, T7, and Mijia 1S robotic vacuum cleaners. These tires are engineered to restore optimal traction and performance to your vacuum's drive wheels, ensuring efficient cleaning and extended device lifespan.
Setup and Installation
Replacing the vacuum cleaner tires is a straightforward process. Follow these steps to ensure correct installation:
- Step 1: Remove the Wheel. Carefully detach the wheel assembly from your robotic vacuum cleaner. This may require unscrewing a few fasteners.
- Step 2: Remove the Used Tire. Once the wheel is removed, gently cut and peel off the old, worn rubber tire from the wheel hub. Ensure all remnants of the old tire are removed.
- Step 3: Place the New Tire. Stretch the new HMHAMA replacement tire over the wheel hub. Ensure it is seated firmly and evenly around the entire circumference of the wheel. The non-slip tread should face outwards.
- Step 4: Reassemble the Wheel. Reattach the wheel assembly to your robotic vacuum cleaner, securing any fasteners that were removed in Step 1. Ensure the wheel spins freely and is properly aligned.

Visual guide demonstrating the four steps for tire replacement: removing the wheel, detaching the old tire, fitting the new tire, and reattaching the wheel.

The replacement tire features a textured surface for enhanced grip, with a width of 15mm.
Operating Considerations
Once the new tires are installed, your robotic vacuum cleaner should operate with improved traction and mobility. The natural rubber material provides a non-slip, wear-resistant surface, preventing the wheels from skidding on various floor types and contributing to more efficient cleaning performance.
Maintenance
To ensure the longevity and optimal performance of your replacement tires, consider the following maintenance tips:
- Regular Inspection: Periodically check the tires for any signs of wear, cuts, or embedded debris.
- Cleaning: If dirt or hair accumulates on the tire surface, gently clean it with a damp cloth to maintain optimal grip.
- Storage: If storing the vacuum for an extended period, ensure the tires are clean and dry.
Troubleshooting
If your robotic vacuum cleaner experiences issues after tire replacement, consider these common troubleshooting steps:
- Vacuum Slipping or Poor Movement:
- Ensure the new tires are fully seated and not loose on the wheel hub.
- Check for any debris (e.g., hair, lint) caught between the tire and the wheel mechanism.
- Verify that the wheel assembly is correctly reattached and not obstructed.
- Uneven Movement:
- Confirm that both replacement tires are installed correctly and are of the same type.
- Inspect the wheel axles for any damage or bending.
Specifications
| Brand | HMHAMA |
| Model Compatibility | Roborock S5, T6, T7, Mijia 1S |
| Material | Rubber |
| Color | Black |
| Item Dimensions (L x W x H) | 3 x 3 x 2 inches |
| Item Weight | 0.02 Kilograms (approx. 0.704 ounces) |
| Number of Pieces | 2 (1 pair) |