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Tire Inflator - Connect to Alternator?

Posted: Thu Feb 07, 2019 8:17 am
by Jim Ed
I was thinking of buying a Slime 40026 2X Heavy Duty Direct Drive Tire Inflator.
It requires a connection to the battery. Instead of having to raise/remove the back seat to get to the battery and make the connection I was thinking of connecting it to the big positive connection on the alternator that goes to the battery.
Would this be OK?

Re: Tire Inflator - Connect to Alternator?

Posted: Thu Feb 07, 2019 8:29 am
by Ol'fogasaurus
Opinion: I wouldn't do it myself. VW didn't put protection on that wire from the factory so, if there is a problem, you could have a bigger problem. Again, that is an opinion and, like all my opinions, it is probably worth less than you paid for it.

Lee

Re: Tire Inflator - Connect to Alternator?

Posted: Thu Feb 07, 2019 12:19 pm
by Jim Ed
I have a 1973 VW Beetle.
It has a Bosch alternator with internal regulator.

I could add a 50A fuse at the terminal end of the big wire.

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Re: Tire Inflator - Connect to Alternator?

Posted: Thu Feb 07, 2019 1:50 pm
by Ol'fogasaurus
"I could add a 50A fuse at the terminal end of the big wire."

That is the "protection" I was talking about, :wink: A very wise idea in my opinion.

Lee

Re: Tire Inflator - Connect to Alternator?

Posted: Thu Feb 07, 2019 6:02 pm
by sideshow
That is a decent power access point.
I see no harm in that, usual warnings of "its an old car" that when new wasn't designed with that in mind.

Re: Tire Inflator - Connect to Alternator?

Posted: Fri Feb 15, 2019 12:31 pm
by Jim Ed
I think I will forget about connecting the inflator to the B+ terminal on the alternator and just lift the seat and connect it to the battery.
It was a pain for me to replace the alternator.