international harvester 3688
 | 1981 - 1985
30 SeriesRow-Crop tractor | 1981 - 1985 | 30 Series | Row-Crop tractor |
|---|---|---|---|---|
1981 - 1985 | ||||
30 Series | ||||
Row-Crop tractor | ||||
1981 - 1985 | |
|---|---|
30 Series | |
Row-Crop tractor |
Transmission | |
|---|---|
Type | partial power shift |
Gears | 16 forward and 8 reverse |
Clutch | 355.6mm cerametallic disc |
Oil capacity | 90 qts
85.2 L |
Left lever selects gear, right lever selects high, low, or reverse range. Tractor may be shifted on the move without the clutch between gear pairs (1-2, 3-4, etc). Synchronized shifting, using the clutch, between gear pairs (2 to 3, 4 to 5, etc). The transmission is four-gear with the powershift provided by an electric solenoid actuated Torque Amplifier. | |
Speeds | |
|---|---|
With 18.4-34R1 rear tires. | |
 |
Shift Pattern | |
|---|---|
 |
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