On many 4 terminal Voltge Regulators (BAT FLD LOAD GEN) the Gen/Arm terminal is off on one side by itself or the bottom often unlabeled. On 3 terminal VR's the BAT ARM/GEN FLD are all side by side.
Its possible to use EITHER a 3 or 4 terminal VR n they both can work if wired correct.
BAT to load (not battery/starter) side of ammeter
ARM/GEN to geyys ARM post
FLD to gennys FLD post
LOAD feeds hot battery voltage up to the lights n ignition via a wire to their switches BAT input terminals
On a 3 terminal VR with no LOAD terminal, lights n ignition are fed off the ammeters Load terminal, same one that wires down to BAT on the VR. If you didnt use the 4 terminal L terminal the lights n ignition will still work if fed instead from the ammeters Load terminal, but if I had a 4 terminal VR and the tractor previously used a 3 terminal or cutout before, I would remove the lights n ignition voltage feed wires from the ammeter n instead wire feed them off the LOAD terminal on a 4 terminal VR
We sell tractor parts! We have the parts you need to repair your tractor - the right parts. Our low prices and years of research make us your best choice when you need parts. Shop Online Today. [ About Us ]
Today's Featured Article - My Ford Golden Jubilee - by Troy Estes. This article is about my '53 Ford Jubilee and a story that starts with taking the tractor to my brother's Starter/Alternator Rebuilding shop for a wiring fix. The generator was shot as well as all the wiring. I dropped off the tractor expecting a transformation from a 6 volt to a 12 volt system utilizing the original generator housing, and a total rewiring of the whole tractor. The front end center pin bushing was worn also so I ask that they replace it if they had time. Well, that�s wha
... [Read Article]
Latest Ad:
1965 International Harvester McCormick Farmall cub tractor 2,500. Two owner tractor. My grandfather bought new in 1966, then we inherited it. Have all the paperwork original manual and all maintenance records. It starts and moves. Comes with underbelly mower, plough, and some other attachments.
[More Ads]
All Rights Reserved. Reproduction of any part of this website, including design and content, without written permission is strictly prohibited. Trade Marks and Trade Names contained and used in this Website are those of others, and are used in this Website in a descriptive sense to refer to the products of others. Use of this Web site constitutes acceptance of our User Agreement and Privacy Policy
TRADEMARK DISCLAIMER: Tradenames and Trademarks referred to within Yesterday's Tractor Co. products and within the Yesterday's Tractor Co. websites are the property of their respective trademark holders. None of these trademark holders are affiliated with Yesterday's Tractor Co., our products, or our website nor are we sponsored by them. John Deere and its logos are the registered trademarks of the John Deere Corporation. Agco, Agco Allis, White, Massey Ferguson and their logos are the registered trademarks of AGCO Corporation. Case, Case-IH, Farmall, International Harvester, New Holland and their logos are registered trademarks of CNH Global N.V.
