david brown 990
 | 1961 - 1980
Model year 1961-19651965-19701971-1980
Utility tractor | 1961 - 1980 | Model year 1961-19651965-19701971-1980 | Utility tractor |
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1961 - 1980 | ||||
Model year 1961-19651965-19701971-1980 | ||||
Utility tractor | ||||
1961 - 1980 | |
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Model year 1961-19651965-19701971-1980 | |
Utility tractor |
Nebraska Tractor Test 903 | ||
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Nebraska Tractor Test 903 | |
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3L diesel 6-speed 2WD
June 11 - 19, 1965
Link: Nebraska Tractor Test 903 file | |
PTO performance | |
Power at rated engine speed | 51.60 hp
38.5 kW |
Fuel use | 3.4 gal/hour
12.9 l/hour |
Power at rated PTO speed | 48.49 hp
36.2 kW |
Fuel use | 3.0 gal/hour
11.4 l/hour |
Drawbar performance | |
Max power | 43.47 hp
32.4 kW |
Fuel use | 3.4 gal/hour
12.9 l/hour |
Gear 3 used for power test. | |
Max pull | 6,039 lbs
2739 kg |
Gear 1 used for pull test. | |
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