3D printer stepper motor hard to turn, binding, stiff, rubbing, making noise, bad bearing stuck
Channel: Fintech Repair Shop
Date: 2019-11-20

I upgrading my printer and noticed my stepper motor was hard to turn and seemed to put rubbing. I would turn freely them bind. This can overheat the stepper driver by causing a current spike. The driver needs more current to overcome the resistance. 

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