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Old 12-01-2018   #21
XfireZ51
 
Join Date: May 2007
Location: Chicagoland, IL
Posts: 9,711
Default Re: Battery not Charging - Dead Alternator?

In this case it appears to be a bad connector. I recently pulled my battery because I check fluid level in the cells periodically. I needed to add distilled water and so pulled the battery otherwise its difficult to do it properly. While I had the battery out I sprayed some Kroil into the bolt bosses for the cables. Cleaned off the threads on the cables off. Then put the battery on a charger for the night to make sure all the cells were “firing”. Up to this point I had been dealing w a voltmeter gauge that would fluctuate especially when turn signals or fans would kick in. The deflection in the pointer was pretty significant and even at steady cruise I would see the pointer vibrating. Marc looked at it and thought I could be the gauge that needed replacing. The digital readout on the cluster would also show a voltage fluctuation so it was not just a gauge issue.
Well after topping off the battery, cleaning the cable inputs and a full charge,
No more vibrating pointer. Voltage steady as a rock. Before this, I was concerned about the alternator as well.
Just thought I would put that out there.
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Old 12-07-2018   #22
Paul Workman
 
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Join Date: Nov 2007
Location: Squires (near Ava MO in the Mark Twain N'tl Forest) - Missouri
Posts: 6,493
Default Re: Battery not Charging - Dead Alternator?

Quote:
Originally Posted by XfireZ51 View Post
In this case it appears to be a bad connector. I recently pulled my battery because I check fluid level in the cells periodically. I needed to add distilled water and so pulled the battery otherwise its difficult to do it properly. While I had the battery out I sprayed some Kroil into the bolt bosses for the cables. Cleaned off the threads on the cables off. Then put the battery on a charger for the night to make sure all the cells were “firing”. Up to this point I had been dealing w a voltmeter gauge that would fluctuate especially when turn signals or fans would kick in. The deflection in the pointer was pretty significant and even at steady cruise I would see the pointer vibrating. Marc looked at it and thought I could be the gauge that needed replacing. The digital readout on the cluster would also show a voltage fluctuation so it was not just a gauge issue.
Well after topping off the battery, cleaning the cable inputs and a full charge,
No more vibrating pointer. Voltage steady as a rock. Before this, I was concerned about the alternator as well.
Just thought I would put that out there.
A German fella by the name of Georg Simon Ohm "put it out there" circa 1800...Just sayin.
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