It can charge equally well at EITHER Pos or Neg ground,,,,,,,,,
Some VR's are labeled suitable for Pos or Neg ground, while others are specific for Pos or Neg ONLY,,,,,,,,,
If a genny is at opposite polarity from battery and tractor ran a while, it can damage VR,,,,
POLARIZE THE GENNY BEFORE YOU START IT this time after you swap battery Polarity
My Troubleshooting Procedure linked below in Para 5 tells how to determine if non charging is a Genny or a VR problem, check it out,,,,,
If battery polarity is swapped the coil leads (Unless a Mag) need swapped and ammeter leads also. She was originally Pos ground but maybe the coil and ammeter never were swapped in the first place if it got changed to Neg??????????
Headed out in RV to a Bluegrass Festival, 3 or 4 days of pickin my beginners banjo n jammin n bands n campfire BS at which Ive been accused of being a pretty good hand at lol See yall when I return
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Today's Featured Article - Oil Bath Air Filters - by Chris Pratt. Some of us grew up thinking that an air filter was a paper thing that allowed air to pass while trapping dirt particles of a particles of a certain size. What a surprise to open up your first old tractor's air filter case and find a can that appears to be filled with the scrap metal swept from around a machine shop metal lathe. To top that off, you have a cup with oil in it ("why would you want to lubricate your carburetor?"). On closer examination (and some reading in a AC D-14 service manual), I found out that this is a pretty ingenious method of cleaning the air in the tractor's intake tract.
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