Waterline
Notch
Flexible
Hose
4. Check the Waterline
CAUTION: Risk of property damage. Before use, close the valve using the adjustment screw to
avoid overflow.
NOTE: The waterline is marked inside the tank by a notch and a label.
Turn the valve adjustment screw counterclockwise to open the valve.
Allow the tank to fill. Check the water level in the tank.
To adjust the water level, use a flat-blade screwdriver to carefully turn the adjustment rod on the
inlet valve. Turning the rod counterclockwise will lower and clockwise will raise the water level.
If further adjustment is required, remove several inches of water from the tank and allow it to refill.
Confirm the water level is correct. Repeat until the correct water level is reached.
Turn the valve adjustment screw clockwise to close the valve.
Turn off the water supply.
Kohler Co.
7
Waterline
Adjustment
Valve
Adjustment
1221754-2-F