david brown 990

David Brown 990 Implematic tractor photo
1961 - 1980 Model year 1961-19651965-19701971-1980 Utility tractor
1961 - 1980
Model year 1961-19651965-19701971-1980
Utility tractor
1961 - 1980
Model year 1961-19651965-19701971-1980
Utility tractor
1961 - 1980
Model year 1961-19651965-19701971-1980
Utility tractor
Nebraska Tractor Test 903
990 Implematic fuel use from test 903
990 Implematic fuel use from test 903
990 Implematic fuel use from test 903
990 Implematic fuel use from test 903
Nebraska Tractor Test 903
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.