1968 - 1972 |
Row-Crop tractor |
Nebraska Tractor Test 992 | |||
|
Nebraska Tractor Test 992 | |
Diesel Syncro-Range 2WD October 22 - 29, 1968 Link: Nebraska Tractor Test 992 file | |
PTO performance | |
Power at rated engine speed: | 61.29 hp 45.7 kW |
Fuel use: | 4.0 gal/hour 15.1 l/hour |
Power at rated PTO speed: | 55.86 hp 41.7 kW |
Fuel use: | 3.5 gal/hour 13.2 l/hour |
Drawbar performance | |
Max power: | 52.36 hp 39.0 kW |
Fuel use: | 4.0 gal/hour 15.1 l/hour |
Gear 4 used for power test. | |
Max pull: | 6,650 lbs 3016 kg |
Gear 2 used for pull test. |
Nebraska Tractor Test 993 | |||
|
Nebraska Tractor Test 993 | |
Diesel Powershift 2WD October 22 - 29, 1968 Link: Nebraska Tractor Test 993 file | |
PTO performance | |
Power at rated engine speed: | 56.28 hp 42.0 kW |
Fuel use: | 4.2 gal/hour 15.9 l/hour |
Power at rated PTO speed: | 51.98 hp 38.8 kW |
Fuel use: | 3.5 gal/hour 13.2 l/hour |
Drawbar performance | |
Max power: | 45.98 hp 34.3 kW |
Fuel use: | 4.0 gal/hour 15.1 l/hour |
Gear 4 used for power test. | |
Max pull: | 6,797 lbs 3083 kg |
Gear 2 used for pull test. |
Nebraska Tractor Test 1002 | |||
|
Nebraska Tractor Test 1002 | |
Gasoline Powershift 2WD March 12 - 21, 1969 Link: Nebraska Tractor Test 1002 file | |
PTO performance | |
Power at rated engine speed: | 56.98 hp 42.5 kW |
Fuel use: | 5.5 gal/hour 20.8 l/hour |
Power at rated PTO speed: | 51.96 hp 38.7 kW |
Fuel use: | 4.8 gal/hour 18.2 l/hour |
Drawbar performance | |
Max power: | 48.09 hp 35.9 kW |
Fuel use: | 5.7 gal/hour 21.6 l/hour |
Gear 4 used for power test. | |
Max pull: | 7,080 lbs 3211 kg |
Gear 2 used for pull test. |
Nebraska Tractor Test 1003 | |||
|
Nebraska Tractor Test 1003 | |
Gasoline Syncro-Range 2WD March 13 - 28, 1969 Link: Nebraska Tractor Test 1003 file | |
PTO performance | |
Power at rated engine speed: | 60.16 hp 44.9 kW |
Fuel use: | 5.8 gal/hour 22.0 l/hour |
Power at rated PTO speed: | 53.21 hp 39.7 kW |
Fuel use: | 5.0 gal/hour 18.9 l/hour |
Drawbar performance | |
Max power: | 54.45 hp 40.6 kW |
Fuel use: | 5.6 gal/hour 21.2 l/hour |
Gear 4 used for power test. | |
Max pull: | 7,151 lbs 3243 kg |
Gear 9.73 used for pull test. |
1968 - 1972 |
Row-Crop tractor |
Engines overview | |
John Deere 3.6L 4-cyl diesel | |
John Deere 3.3L 4-cyl gasoline |
Engine Detail | |
John Deere | |
diesel | |
4-cylinder | |
liquid-cooled | |
Displacement: | 219 ci 3.6 L |
Bore/Stroke: | 4.02x4.33 inches 102 x 110 mm |
Air cleaner: | dry type |
Compression: | 16.7"1 |
Rated RPM: | 2500 |
Starter volts: | 12 |
Oil capacity: | 7 qts 6.6 L |
Coolant capacity: | 14 qts 13.2 L |
Engine Detail | |
John Deere | |
gasoline | |
4-cylinder | |
liquid-cooled | |
Displacement: | 202.7 ci 3.3 L |
Bore/Stroke: | 3.86x4.33 inches 98 x 110 mm |
Air cleaner: | dry type |
Compression: | 7.6:1 |
Rated RPM: | 2500 |
Starter volts: | 12 |
1968 - 1972 |
Row-Crop tractor |
Transmissions overview | |
8-speed full power shift | |
8-speed partially synchronized |
Transmission | |
Transmission: | John Deere Powershift |
Type: | full power shift |
Gears: | 8 forward and 4 reverse |
Clutch: | hydraulic wet discs |
Oil capacity: | 44 qts 41.6 L |
Speeds | |
Transmission | |
Transmission: | John Deere Syncro-Range |
Type: | partially synchronized |
Gears: | 8 forward and 2 reverse |
Clutch: | single dry disc |
Oil capacity: | 32 qts 30.3 L |
Four shift stations with two forward gears each plus reverse gear in some stations. Shifts between gears within a station are synchronized. Tractor must be stopped to shift between stations. |
Speeds | |
1968 - 1972 |
Row-Crop tractor |
John Deere 2520 Tires | |
Ag front: | 6.00-16 |
Ag rear: | 13.6-38 |
Dimensions |
John Deere 2520 Weight | |
7,130 lbs 3234 kg (gas Syncro-Range) | |
7,425 lbs 3367 kg (diesel Power-Shift) | |
Ballasted: | 9,040 lbs 4100 kg |
1968 - 1972 |
Row-Crop tractor |
John Deere 48 Loader | |
Loader weight: | 1220 lbs 553 kg |
Height (to pin): | 126 inches 320 cm |
Clearance, dumped bucket: | 104 inches 264 cm |
Dump reach: | 26 inches 66 cm |
Dump angle: | 39° |
Reach at ground: | 68 inches 172 cm |
Breakout force (lift): | 3600 lbs 1632 kg |
Lift to full height (at pin): | 2400 lbs 1088 kg |
Bucket width: | 60 inches 152 cm |
72 inches 182 cm |
John Deere 148 Loader | |
Loader weight: | 1350 lbs 612 kg |
Height (to pin): | 126 inches 320 cm |
Clearance, dumped bucket: | 102 inches 259 cm |
Dump reach: | 32 inches 81 cm |
Dump angle: | 38° |
Clearance, level bucket: | 121 inches 307 cm |
Rollback angle: | 11° |
Breakout force (lift): | 4700 lbs 2131 kg |
Lift to full height (at pin): | 3100 lbs 1406 kg |
Bucket capacity: | 0.5 cu yd 0.4 cu m |
0.6 cu yd 0.5 cu m | |
0.8 cu yd 0.6 cu m | |
0.9 cu yd 0.7 cu m | |
Bucket width: | 60 inches 152 cm |
72 inches 182 cm | |
84 inches 213 cm | |
96 inches 243 cm |