Xiaomi Front Bumper Mechanical Binding

Robot vacuum's bumper feels stiff on one side and does not depress evenly, causing frequent false collisions.

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Possible Causes

Debris jammed in bumper track, Bent bumper guide, Broken bumper spring, Warped front shell

Safety first: Turn off the robot before working on the bumper.

1. Clean bumper gap:
- Run a thin plastic card along the gap between bumper and body to dislodge debris.
2. Exercise the bumper:
- Press and release the bumper across its width to free minor jams.
3. Advanced disassembly:
- Remove the top cover and front bumper.
- Clean the bumper tracks and check springs for damage.
4. Replace damaged parts:
- Replace the bumper assembly or springs if bent or broken.

Medium 3/5

Front Bumper Assembly

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