Posted by Bob on October 16, 2018 at 08:48:01 from (64.255.159.199):
In Reply to: Positive ground posted by Fordy20 on October 15, 2018 at 16:48:57:
Quoting Removed, click Modern View to see
"DC motors are polarity sensitive."
NOT true, generally speaking but TRUE with permag DC motors, which, likely, the spray pump motor IS.
But that's OK, as (typically) those units are not internally grounded to their chassis, but instead have a separate power (red) and ground (black) wire coming out of them to be connected to power.
Simply reversing the red and black wires will correct the roation when used with a (+) ground system.
On, depending upon what type/how big this setup is, it MAY be a simple diaphragm pump that will operate equally well running in either direction. (Check with manufacturer of pump.)
So a photo/more information is needed to be certain of what issues, if any, there may be here!
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 - Talk of the Town: Winterizin Engines - To Drain or Not to Drain? - by Staff. Another great discussion from the Tractor Talk Discussion Forum. The discussion started out with the following post: "Winter is fast approaching..for a gas tractor should the gas tank be drained and run the engine til the carb is dry or do the gas stabilizer products I've heard of work? (tractor will not be used til spring) any other tips for winterizing?? "
... [Read Article]
Latest Ad:
For sale Farmall super A tractor is complete and has just been setting for awhile,it was running when pulled out of the barn,shouldn’t take to much to get it going asking 1100.00
[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.
