Roborock S7 Manual Del Usuario página 30

Routine Maintenance
Omni-Directional Wheel
1. Use a small screwdriver or similar tool to pry out the axles and
remove the wheel.
Note: The omni-directional wheel bracket cannot be removed.
2. Rinse the wheel and axle to remove any hair or dirt.
3. Dry and reattach the wheel, pressing it firmly in place.
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