Dreame Drive Wheel Speed Imbalance

Robot vacuum veers to one side or does not move in a straight line.

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 in one drive wheel, Worn wheel tread on one side, Faulty wheel encoder, Unequal motor performance

Safety: Turn off the robot before working on wheels.

Clean both wheels: Remove hair and debris from around each wheel and axle.
Check tread wear: Compare the rubber treads; if one is significantly more worn, replace that drive wheel module.
Test on hard floor: Run the robot on a smooth, level surface and observe its path.
Advanced diagnostics: If available, use service mode or app logs to check wheel encoder readings.
Replace faulty module: Replace the left or right drive wheel module that shows abnormal behavior.

Medium 3/5

Drive Wheel Module

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