A 10 gauge wire goes from the big output stud terminal to the load side of the amp gauge. From the other side of the amp gauge a 10 gauge wire should go to a 40 amp fuse link. From the fuse link a 10 gauge wire goes to the battery connection on the starter, or the battery side of the heavy current starter switch. (this leads directly to the battery positive post) From the #2 spade terminal on the edge of the alt, a 6" long 14 gauge wire is connected to the output stud. (this wire controls output voltage by sampling it at the source. From the #1 spade terminal, a 14 gauge wire attaches to one of three things: a diode with the marked end toward the alternator, or a 10 ohm 10 watt resistor, or a lightbulb type side marker lamp. Using one of these options prevents the alternator from keeping the engine running. The diod, resistor, or lamp other terminal is then connected to the ignition so that it gets 12v power only when the ignition is on. (if a ignition resistor is used, it should be on the ignition switch side of that resistor, not the coil side.) If the diode is chosen, it can be found in an old alternator, or from an on line source. it should be able to handle 4 amps, with a 250 PIV rating. Common commodity device. If a marker lamp is chosen make sure that it is not grounded, the connections are through it, not to ground. Good luck, it is not hard. Jim
Upload one or more videos to your post. Photo and video filesizes should be less than 5MB. Formats allowed are gif, jpg, png, ogg, mp4, mov, and avi. Be sure to use filenames without spaces or special characters, and filetypes of 3 digits lower case.
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 - A Belt Pulley? Really Doing Something? - by Chris Pratt. Belt Pulleys! Most of us conjure up a picture of a massive thresher with a wide belt lazily arching to a tractor 35 feet away throwing a cloud of dust, straw and grain, and while nostalgic, not too practical a method of using our tractors. While this may have been the bread and butter of the belt work in the past (since this is what made the money on many farms), the smaller tasks may have been and still can be its real claim to fame. The thresher would bring in the harvest (and income) once a y
... [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.