Kohler K-10666 Guía De Mantenimiento página 8

Control Stop Valve Operation (cont.)
If excessive splashing occurs during the test flush, close the
control stop 1/4 turn.
Test flush.
If splashing is at an acceptable level this is the optimal setting. If
excessive splashing occurs during the test flush, close the control
stop another 1/4 turn and test.
Repeat until the optimal setting is found.
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