Welcome! Please use the navigational links to explore our website.
PartsASAP LogoCompany Logo (800) 853-2651

Shop Now

   Allis Chalmers Case Farmall IH Ford 8N,9N,2N Ford
   Ferguson John Deere Massey Ferguson Minn. Moline Oliver
 
Marketplace
Classified Ads
Photo Ads
Tractor Parts
Salvage

Community
Discussion Forums
Project Journals
Your Stories
Events Calendar
Hauling Schedule

Galleries
Tractor Photos
Implement Photos
Vintage Photos
Help Identify
Parts & Pieces
Stuck & Troubled
Vintage Ads
Community Album
Photo Ad Archives

Research & Info
Articles
Tractor Registry
Tip of the Day
Safety Cartoons
Tractor Values
Serial Numbers
Tune-Up Guide
Paint Codes
List Prices
Production Nbrs
Tune-Up Specs
Torque Values
3-Point Specs
Glossary

Miscellaneous
Tractor Games
Just For Kids
Virtual Show
Museum Guide
Memorial Page
Feedback Form

Yesterday's Tractors Facebook Page

  
Farmall & IHC Tractors Discussion Board

Re: Super A has no voltage at coil?


[ Expand ] [ View Replies ] [ Add a Reply ] [ Return to Forum ]

Posted by Gene-AL on May 03, 2007 at 17:38:10 from (65.4.35.138):

In Reply to: Super A has no voltage at coil? posted by JPM in WA on May 03, 2007 at 14:10:33:

JPM,
My understanding, from what you wrote, is that you changed over to a battery/coil ignition from a magneto. You didn't say you changed the ignition switch to a battery-ignition type.
If you didn't change the switch:
You have no voltage at the coil wire because a magneto ignition switch grounds the magneto when the switch is off, and ungrounds the magneto and lets it fire when the switch is on (like many small engines). There is no battery power to a magneto as is required by a coil.
If you sould decide to try to 'hot wire' the coil, be sure to remove the wire at the coil that comes from the magneto ignition switch, else you will likely burn up some wires and no telling what else! So far as I know, there is no safe way to adapt a Super-A magneto ignition switch to supply power to a coil. They used different switches.
My opinion: Go back to the magneto, or get a battery-ignition switch and follow a wiring diagram to connect it all up. But that's your call. Hope this is helpful.


Replies:




Add a Reply

:
:
: :

:

:

:

: If you check this box, email will be sent to you whenever someone replies to this message. Your email address must be entered above to receive notification. This notification will be cancelled automatically after 2 weeks.


TRACTOR PARTS TRACTOR MANUALS
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 ]

Home  |  Forums


Today's Featured Article - Identifying Tractor Noises - by Curtis Von Fange. Listening To Your Tractor : Part 3 - In this series we are continuing to learn the fine art of listening to our tractor in hopes of keeping it running longer. One particularly important facet is to hear and identify the particular noises that our ... [Read Article]

Latest Ad: 1997 cub cadet 7275 compact utility tractor 4wd hydro trans cracked block 3500 [More Ads]

Copyright © 1997-2024 Yesterday's Tractor Co.

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.

Yesterday's Tractors - Antique Tractor Headquarters

Website Accessibility Policy