Two things come to mind, the old regulator failed, and when you installed the new one you got a mounting screw in the wrong position. The one without the plastic insulating sleeve must be closest to the outer edge of the case. The ones with the insulating sleeves must be in the inboard holes. If you got the uninsulated screw where the diode trio connects, it may have blown the trio. An insulated screw with a damaged or missing insulator would have the same effect.
Normally the regulator should be wired so the #2 wire sees constant battery voltage, usually from the BAT stud on the alternator rear. The regulator #1 wire needs to have switched power as in your ignition switch. I have seen aftermarket regulators in the last 10 years that will not allow the regulator to Excite unless the #2 wire has battery voltage, check that wire for voltage.
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 - The Ferguson System Principal An implement cutting through the soil at a certain depth say eight inches requires a certain force or draft to pull it. Obviously that draft will increase if the implement runs deeper than eight inches, and decrease if it runs shallower. Why not use that draft fact to control the depth of work automatically? The draft forces are
... [Read Article]
Latest Ad:
1964 I-H 140 tractor with cultivators and sidedresser. Starts and runs good. Asking 2650. CALL RON AT 502-319-1952
[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.
