Posted 2/8/2012 10:40 (#2213617 - in reply to #2213555) Subject: Re: altenator diagnostic
Hagen Brothers farms,Goodrich ND
As Indy says, it's hard to test full output without a load tester. For your needs, you can come close by running the tractor at 3/4 throttle, turn on all electrical loads, and see if the alternator can still maintain atleast 13.5 volts at the battery posts.