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Tom Wesenberg · 08-13-2016, 08:54 PM

My friend's horn barely turned, so I backed out the adjustment screw and held fine sandpaper on the commutator as it spun. After a few seconds of this the speed picked up and I adjusted the screw back in for proper sound. The commutator didn't look bad, but the fine sandpaper did the trick.

08-13-2016, 08:54 PM	#4
Tom Wesenberg Senior Member Join Date: May 2010 Location: Mpls, MN Posts: 27,582	Re: Having a Horn Issue My friend's horn barely turned, so I backed out the adjustment screw and held fine sandpaper on the commutator as it spun. After a few seconds of this the speed picked up and I adjusted the screw back in for proper sound. The commutator didn't look bad, but the fine sandpaper did the trick.