It uses the same fluid as the Hydraulic system. I do not have the manual with me to teel you the rating.
For a 1920 Ford tractor, you should use a high-quality hydraulic fluid that meets the specifications for the tractor's hydraulic system. Typically, ISO 32 or 46 hydraulic oil is recommended, but always consult the owner’s manual for specific fluid requirements. Additionally, ensure that the oil is suitable for the ambient temperature conditions in which the tractor will be operating. Regular maintenance and fluid checks are essential for optimal performance.
1747The first tractor was created in 1892. The first tractor was tested in 1920 and the first completed tractor test was also in 1920.
After the 1920's
The Key to Power - 1920 was released on: USA: January 1920
you turn up the fuel pump
This should help answer your question: http://en.wikipedia.org/wiki/Power_steeringSo it was either Klara Gailis and George Jessup in the 1920's, or in 1932 by Francis W. Davis, or Charles F. Hammond in 1954. However, the first commercial car to have power steering was the Chrysler Imperial in 1951, under the name "Hydraglide"
Svanemølle Power Station was created in 1920.
NB Power was created on 1920-04-29.
== ==
Power of Seven - album - was created in 1920-02.
$300.00 in 1920 had the same buying power as $3,754.37 in 2016.
In order of preference according to the manual. "Ford Super Premium" weights 15w-40, SAE 10w and SAE 30w.