I had that happen to me just recently. In my case, the wire that runs from the alternator to the rectifier had come umplugged and killed my tach. It also kept my battery from recharging. This may or may not be the case with you, but it might be worth looking at.
Strongly recommend getting more advise from some of the pros that frequent this forum.
Best of luck.
Strongly recommend getting more advise from some of the pros that frequent this forum.
Best of luck.
