1978 - 1981 |
30 2+2 Series |
Four-wheel Drive (4WD) tractor |
Series: | 3388 | → 3588 |
6388 ↓ |
Production | |
Manufacturer: | International Harvester |
Type: | Four-wheel Drive (4WD) tractor |
Total built: | 2,146 |
Original price: | $45,680 (1981 ) |
International Harvester 3388 Power | |
Drawbar (tested): | 111.75 hp 83.3 kW |
PTO (tested): | 130.61 hp 97.4 kW |
power test details ... |
International Harvester 3388 Engine | |
International Harvester 7.1L 6-cyl diesel | |
Fuel tank: | 90 gal 340.7 L |
Engine details ... |
Mechanical | |
Chassis: | 4x4 articulated 4WD |
Steering: | hydrostatic power |
Brakes: | hydraulic wet disc |
Cab: | Cab standard |
Transmission: | 16-speed two-range power shift |
Transmission details ... |
Hydraulics | |
Type: | closed center |
Valves: | 2 |
Pump flow: | 12 gpm 45.4 lpm |
Tractor hitch | |
Rear Type: | III |
Power Take-off (PTO) | |
Rear PTO: | independent |
Rear RPM: | 540/1000 |
Engine RPM: | 540@2100 1000@2100 |
Dimensions & Tires | |
Wheelbase: | 110 inches 279 cm |
Weight: | 16340 to 17420 pounds |
Front tire: | 16.9-38 |
Rear tire: | 16.9-38 |
Full dimensions and tires ... |
3388 Serial Numbers | |
Location: | On the rear tractor frame, right side, near axle. |
1978: | 8801 |
1979: | 8816 |
1980: | 10037 |
1981: | 10714 |
how to read serial numbers... |
Electrical | |
Ground: | negative |
Charging system: | alternator |
Charging amps: | 72 |
100*Optional | |
Batteries: | 2 |
Battery volts: | 12 |
1978 - 1981 |
30 2+2 Series |
Four-wheel Drive (4WD) tractor |
Series: | 3388 ← | 3588 | → 3788 |
6588 ↓ |
Nebraska Tractor Test 1320 | |||
|
Nebraska Tractor Test 1320 | |
Diesel 16-speed 4WD August 22 - 29, 1979 Link: Nebraska Tractor Test 1320 file | |
PTO performance | |
Power at rated engine speed: | 150.41 hp 112.2 kW |
Fuel use: | 9.6 gal/hour 36.3 l/hour |
Power at rated PTO speed: | 152.07 hp 113.4 kW |
Fuel use: | 9.0 gal/hour 34.1 l/hour |
Drawbar performance | |
Max power: | 126.15 hp 94.1 kW |
Fuel use: | 9.6 gal/hour 36.3 l/hour |
Gear 4LoDD used for power test. | |
Max pull: | 17589 lbs 7978 kg |
Gear 1LoDD used for pull test. |
1978 - 1981 |
30 2+2 Series |
Four-wheel Drive (4WD) tractor |
Series: | 3388 ← | 3588 | → 3788 |
6588 ↓ |
Engine Detail | |
International Harvester DT-466B | |
turbocharged diesel | |
6-cylinder | |
liquid-cooled | |
Displacement: | 466 ci 7.6 L |
Bore/Stroke: | 4.30x5.35 inches 109 x 136 mm |
Rated RPM: | 2400 |
Idle RPM: | 780-2665 |
Starter volts: | 12 |
Oil capacity: | 20 qts 18.9 L |
Coolant capacity: | 34 qts 32.2 L |
1978 - 1981 |
30 2+2 Series |
Four-wheel Drive (4WD) tractor |
Series: | 3388 ← | 3588 | → 3788 |
6588 ↓ |
Transmission | |
Transmission: | Torque Amplifier |
Type: | two-range power shift |
Gears: | 16 forward and 8 reverse |
Clutch: | 356mm dry disc |
Oil capacity: | 94.5 qts 89.4 L |
Left lever selects high, low, or reverse range. Right lever selects gear. On-the-move power shift without the clutch between gear pairs 1/2, 3/4, 5/6, and 7/8. Synchronized shift (with the clutch) from 2-to-3, 4-to-5, and 6-to-7. |
Speeds | |
With 18.4-34 tires. | |
1978 - 1981 |
30 2+2 Series |
Four-wheel Drive (4WD) tractor |
Series: | 3388 ← | 3588 | → 3788 |
6588 ↓ |
International Harvester 3588 Tires | |
Ag front: | 18.4-38 |
Ag rear: | 18.4-38 |
Dimensions | |
Wheelbase: | 110 inches 279 cm |
Length: | 228 inches 579 cm |
Width: | 101.6 inches 258 cm |
Height (cab): | 115.8 inches 294 cm |
Clearance (front axle): | 23.2 inches 58 cm |
Clearance (rear axle): | 26.7 inches 67 cm |
International Harvester 3588 Weight | |
Shipping: | 16520 lbs 7493 kg |
Operating: | 17620 lbs 7992 kg |
Max capacity: | 22000 lbs 9979 kg |