Set the point of the share down until suction is 1/8" to 3/16" under the landside at point "A."
The clearance in the share's throat at "B" should be at least 1/8".
Set the edge of the share at wing point "F" without wing bearing.
Set landside clearance to about 3/16" at "H."
Related information: Riding Plow Line of Draft