11 Fieldwork 11.8 Cleaning unit 67087 Use the wind board (1) to adjust the wind direction in the air duct. For heavy crops, adjust the wind board steeper, for light crops, adjust the wind board less steeply. 3 2. 19636 45 Unscrew bolt (2). Move wind boards to the desired positions. Screw in bolt (2). X 46 19637 82949 11.8.3 Adjusting the sieves manually Observe the general warnings at the beginning of the "Fieldwork" chapter. 220 00 0293 210 2 - BA DOMINATOR 150/140/130 - 12/09 Wind board basic adjustment Lever (3) 2nd hole from below Dimension (X) approx. 68 mm Dimensions (X) and (Y) are factory-set. When installing new parts, check the dimension.