Posted 12/10/2025 12:45 (#11464609 - in reply to #11464534) Subject: RE: converting an old 10 series JD to 12v
Sac & Story county IA
The gear reducer starters work so good, I would buy one of those. Alternator, does it have internal regulator? If it does, nothing else needed. Take off generator regulator. I prefer a volt meter to an amp gauge. You can see level of battery before starting engine. Then, after starting, you can tell if charging system is working. Lights were 12 volt, right?