According to the JD parts catalog the 2020 was built 1965 to 1971 in Dubuque, Iowa. Many of them used a separate pump for power steering, separate from the radial pump for the main hydraulics. They had a pump in the transmission to operate some optional drive train functions and charge the main pump.
First, below is a link to the online 2020 parts catalog. Below the "Browse Parts Sections" on the page you will see "Documents". There is a document there titled "2020 Tractor: Introduction". There is information in that document to decode your model and serial number so you can select the right manual at the site used red MN posted.
If the reservoir is that low, it will be a good time to drain the sump, clean the screen and change the hydraulic filter. The Operator's Manual will have info on doing these things. Refill with a UTHF meeting the J20C specification. You will want to have 10 gallons of fluid. Use grease to hold the new filter gasket up in the case, don't try to balance it on the housing during installation.
And yes you may get more info using the john Deere Forum below.
Upload one or more videos to your post. Photo and video filesizes should be less than 8MB. 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 - Show Coverage: Journey to Ankeny - by Cindy Ladage. We left Illinois on the first day of July and headed north and west for Ankeny, Iowa. Minus two kids, we traveled light with only the youngest in tow. As long as a pool was at the end of our destination she was easy to please unlike the other two who have a multitude of requirements to travel with mom and dad. Amana Colonies served as a respite where we ate a family style lunch that sustained us with more food than could reasonably fit into our ample physiques. The show at Ankeny
... [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.