david brown 1690
 | 1980 - 1984
Utility tractor | 1980 - 1984 | Utility tractor |
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1980 - 1984 | |||
Utility tractor | |||
1980 - 1984 | |
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Utility tractor |
Note: the David Brown model 1690 is the same as the J.I. Case 1690. The following data is from the 1690 listing. |
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Nebraska Tractor Test 1383 | ||
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Nebraska Tractor Test 1383 | |
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Diesel 12-speed synchro 4WD
March 27 - April 21, 1981
Link: Nebraska Tractor Test 1383 file | |
PTO performance | |
Power at rated engine speed | 90.39 hp
67.4 kW |
Fuel use | 5.8 gal/hour
22.0 l/hour |
Power at rated PTO speed | 87.76 hp
65.4 kW |
Fuel use | 5.5 gal/hour
20.8 l/hour |
Drawbar performance | |
Max power | 72.55 hp
54.1 kW |
Fuel use | 5.5 gal/hour
20.8 l/hour |
Gear 3-2 used for power test. | |
Max pull | 10536 lbs
4779 kg |
Gear 3-1 used for pull test. | |