Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
I put the sound file into a frequency program and this is what I am getting. The high pitch noise is at around 15kHz and quite consistent when the pulley is turning. All the parts inside the alternator looks quite new so maybe I should install it and see how the brushes settle in. Thank you!
Thank you for your reply. I believe it turns clockwise in the car. I am not sure if I can unscrew the alternator as it seems very complicated at the back. But do you think it is okay to use?
Thank you!
Hello,
I am not sure if it’s relatable but I don’t know where to ask so it would be great if anyone can help me.
I recently purchased a remanufactured alternator with new brush and bearing and all for my car. I haven’t installed it but when I turn the pully, there is a really high frequency...
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