Using a plumb bob, align header spindle with bottom pivot spindle.
Mark and drill holes, and recess in flooring surface. • Recess: 1-1/2” [38] deep x 3/8” [10] diameter recess • Wood Floors: 1/8” [3] drill bit. • Concrete Floors: Drill 1” [25] deep holes, using 1/4” [6] drill bit.