Kohler STERLING 402076 Homeowner's Manual page 3

Troubleshooting Guide (cont.)
Symptoms Recommended Action
5. There is A. Partially close the water supply shut-off valve if
excessive the water pressure to the toilet is too high. Check
noise when the toilet performance following any such
the tank is adjustment.
filling.
B. Remove dirt or obstructions from the valve head.
Flush the lines.
Sterling 3 1145189-5-A