If your robot is having trouble moving around, the issue may come from the drive wheels.

This guide demonstrates the steps necessary to remove and replace the Left and Right Wheel Assemblies in your Viomi S9 robot vacuum.

Power Off:Before starting, you MUST completely power down the device and disconnect all external power cables (AC adapter) and peripherals.
ESD Protection: Always wear an anti-static wrist strap and properly ground yourself to prevent electrostatic discharge (ESD) damage to components.
Environment: Perform the operation on a clean, flat, well-lit, and static-free work surface.
Disclaimer: This guide is for reference only. The user assumes all risks and liabilities associated with the use of this information. The authors and publishers are not responsible for any device damage or personal injury.

S9 Repair

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