1964 - 1972 |
Row-Crop tractor |
Nebraska Tractor Test 886 | |||
|
Nebraska Tractor Test 886 | |
Diesel 8-speed 2WD April 10 - 16, 1965 Link: Nebraska Tractor Test 886 file | |
PTO performance | |
Power at rated engine speed: | 77.20 hp 57.6 kW |
Fuel use: | 5.4 gal/hour 20.4 l/hour |
Power at rated PTO speed: | 72.33 hp 53.9 kW |
Fuel use: | 5.0 gal/hour 18.9 l/hour |
Drawbar performance | |
Max power: | 65.33 hp 48.7 kW |
Fuel use: | 5.3 gal/hour 20.1 l/hour |
Gear 4 used for power test. | |
Max pull: | 8663 lbs 3929 kg |
Gear 2 used for pull test. |
Nebraska Tractor Test 928 | |||
|
Nebraska Tractor Test 928 | |
Gasoline 8-speed 2WD November 9 - 16, 1965 Link: Nebraska Tractor Test 928 file | |
PTO performance | |
Power at rated engine speed: | 75.37 hp 56.2 kW |
Fuel use: | 6.9 gal/hour 26.1 l/hour |
Power at rated PTO speed: | 70.18 hp 52.3 kW |
Fuel use: | 6.2 gal/hour 23.5 l/hour |
Drawbar performance | |
Max power: | 63.10 hp 47.1 kW |
Fuel use: | 7.2 gal/hour 27.3 l/hour |
Gear 4 used for power test. | |
Max pull: | 8753 lbs 3970 kg |
Gear 2 used for pull test. |
1964 - 1972 |
Row-Crop tractor |
Engines overview | |
Allis Chalmers 4.3L 6-cyl gasoline | |
Allis-Chalmers 4.9L 6-cyl diesel |
Engine Detail | |
Allis Chalmers G2500 | |
gasoline | |
6-cylinder | |
liquid-cooled | |
Displacement: | 265 ci 4.3 L |
Bore/Stroke: | 3.75x4.00 inches 95 x 102 mm |
Air cleaner: | dry |
Compression: | 8:1 |
Rated RPM: | 2200 |
Firing order: | 1-5-3-6-2-4 |
Coolant capacity: | 18 qts 17.0 L |
Sparkplug gap: | 0.025 inches 0.635 mm |
Point gap: | 0.016 inches 0.406 mm |
Intake valve clearance: | 0.020 inches 0.508 mm (hot) |
Exhaust valve clearance: | 0.025 inches 0.635 mm (hot) |
Engine Oil | |
Oil capacity: | 12 qts 11.4 L |
Engine Detail | |
Allis-Chalmers 2800 | |
diesel | |
6-cylinder | |
liquid-cooled | |
Displacement: | 301 ci 4.9 L |
Bore/Stroke: | 3.875x4.25 inches 98 x 108 mm |
Fuel system: | direct injection |
Air cleaner: | dry |
Compression: | 16.25:1 |
Rated RPM: | 2200 |
Firing order: | 1-5-3-6-2-4 |
Coolant capacity: | 18 qts 17.0 L |
Intake valve clearance: | 0.015 inches 0.381 mm |
Exhaust valve clearance: | 0.015 inches 0.381 mm |
Engine Oil | |
Oil capacity: | 12 qts 11.4 L |
1964 - 1972 |
Row-Crop tractor |
Transmission | |
Transmission: | Power Director |
Type: | two-speed power shift |
Gears: | 8 forward and 2 reverse |
Clutch: | dry disc |
Oil capacity: | 32 qts 30.3 L |
38 qts 36.0 L (S/N 23000 and up) | |
The transmission is controlled by means of the gear shift lever and the Power Director lever. The tractor must be stopped, and clutch used, to select one of four forward gears, or reverse. The Power Director lever has high, low, and neutral positions. The Power Director can be shifted on the move without clutching. Placing the Power Director into neutral causes the tractor to stop while keeping the PTO engaged. |
Speeds | |
With 15.5-38 rear tires. | |
1964 - 1972 |
Row-Crop tractor |
Allis Chalmers 190 Tires | |
Ag front: | 7.50-16 |
Ag rear: | 18.4-34 |
Dimensions | |
Wheelbase: | 105.75 inches 268 cm |
Weight: | 7665 lbs 3476 kg |