Kohler K-9481 Guia De Instalacion página 4

Install New Trip Lever (cont.)
If the gap is not correct, loosen the setscrew at the top of the
actuator with a Phillips screwdriver. Turn the actuator clockwise
to increase the gap and counterclockwise to decrease the gap.
Once acceptable, tighten the setscrew.
Check assembly for smooth operation and flush actuation.
Replace the tank cover.
1045428-2-A 4 Kohler Co.