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This robot vacuum started having a problem. It starts up, move around a little and begins to jerk around abruptly. After a short while, it stops and says "please clean my right wheel".
In this process, I show the disassembly of the right wheel module and cleaning of crucial components to restore its function.
It was later found that WD40 was sprayed into the wheel area in an attempt to de-grease and clean it. WD40 is not a suitable product to clean electrical components as it may interfere with the conductivity of the contacts. Instead, it is best to use clean water or isoproyl alcohol or rubbing alcohol to clean the area, if it does become dirty.