Creeper range added to standard power shift transmission. With tractor in neutral and inching pedal pressed, toggle button is used to enter exit creeper range
The 8670 model tractor is one of Ford's 9R line of tractors. The 8670 is a Row-Crop Tractors type, which is used mostly in Agriculture Tractors. A engine powers the 8670 tractor. This arrangement is more practical in the actual world.