This sentence is correct ONLY WHEN generator CHARGING current has pushed the battery voltage so high as to no longer call for charging (typically ~14,4 volts); "The F terminal relay in the regulator is in an open position so there will be no voltage applied to the field coil by applying voltage to the A terminal of the regulator". Just as in the "A" VR, the field contacts in the "B" VR are closed in a static non-running situation, therefore appling 12v ( or 6v in 5v system) to the ARM terminal WILL in fact push current through the field coils. Note: the same is true of field contacts being closed at rest in both the "A" and "B" ckt VRs AND both will be carrying field polarizing current when voltage applied to the ARM terminal..........power path in "B" ckt & ground path in the "A" ckt.
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 - George's Fordson Major - by Anthony West (UK). This is a bit of a technical info to add on to the article about George's Major in the "A Towny Goes Plowing" article. George bought his Major from a an implement sale about 18 years ago for £200.00. There is no known history regarding its origins or what service it had done, but the following work was undertaken by Harold alone to bring it up to show standard. From the engine number, it was found that the major was produced late 19
... [Read Article]
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.