Looking up some paperwork, I found an old copy of the Farmall H Nebraska Tractor test. Some things I didnt expect;
Tractor number = FBH602
Date of Test = October 5 1930 (82 years old)
Fuel = gasoline Octane 71.
Oil = S.A.E. No. 20.
Added weight = 568# rear cast iron per wheel
280# water per wheel
80# front cast iron
Total weight = 5550 lbs.
Max. HP = 25.5 HP observed maximum drawbar.
Fuel use = 2.075 gal per hour max., one hour
Slip on drive wheels = 6.09% maximum, 2nd gear.
Seat = pressed steel with sponge rubber pad.
Air pressure - 16# rear, 25# front.
Tractor number = FBH602
Date of Test = October 5 1930 (82 years old)
Fuel = gasoline Octane 71.
Oil = S.A.E. No. 20.
Added weight = 568# rear cast iron per wheel
280# water per wheel
80# front cast iron
Total weight = 5550 lbs.
Max. HP = 25.5 HP observed maximum drawbar.
Fuel use = 2.075 gal per hour max., one hour
Slip on drive wheels = 6.09% maximum, 2nd gear.
Seat = pressed steel with sponge rubber pad.
Air pressure - 16# rear, 25# front.