alternator not charging
Parked our coach last July in garage every thing working. Got it out a week a go and the tac and horn aren't working. I checked to see if the alternator was charging. The batteries showed that no char...
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I have a "strong" hunch, you should remove the alternator and get it tested correctly. It's worth the "trouble" believe me.
If the alternator was GOOD the tachometer which is a stator tap connection would not be acting weird.
But I agree, checking the BIG STUD and nut that clamps A BIG WIRE on the rear side of the alternator for voltage is a good idea. If a test light or your meter shows voltage the pathway for the alternator to charge is working. BAD ALTERNATOR. Double check. Have it tested CORRECTLY.
If the alternator was GOOD the tachometer which is a stator tap connection would not be acting weird.
But I agree, checking the BIG STUD and nut that clamps A BIG WIRE on the rear side of the alternator for voltage is a good idea. If a test light or your meter shows voltage the pathway for the alternator to charge is working. BAD ALTERNATOR. Double check. Have it tested CORRECTLY.