Webadjusting the float may be necessary to change water levels in the toilet. Kohler toilets, like all others, have a float on the inside. The float controls the flow of water coming into. Webif it is and the toilet won't stop running, you can adjust the ball float. Grab the float arm in both of your hands and bend it downwards slightly. This action will cause the float to go. Webby following these troubleshooting steps, you can adjust your kohler flush valve and keep your toilet running smoothly. Adjusting the flush valve height. One specific issue that. Webaug 26, 2021 · to adjust your kohler toilet, follow the steps below. Remove the water tank lid. Remove the water tank lid from the top end of the toilet and set it to the.