Grinder Repair – Replacing Carbon Motor Brushes (Makita Part # CB325)

Hi, I’m Mark from eReplacementParts.com. In this video, I’m going to show you how to replace the brushes in a Makita grinder. The brushes rub against the commutator on your grinder’s armature. They’re responsible for transferring electricity to the spinning armature. They’re made of carbon, and because of that, they will wear down with normal […]

How to test your Electricity Generator’s AVR, Brushes and Alternator on a Brushed Alternator

Hi. I’m Styles from Generator Guru. And today, I’m going to teach you how to test your AVR and your alternator. Quite often what happens with these generators, Chinese ones especially, like these, is suddenly one day you go get your generator out of your shed, and it won’t produce any power. Engine is running […]