Kohler 1400976-2-A Installation Instructions Manual page 22

Symptoms
8. No foam is
dispensing.
Only liquid
soap is
dispensing.
1400976-2-A
Probable Cause
A. The air pump is
disconnected.
B. The air pump/
tube is clogged.
C. The air pump is
not working.
Recommended Action
A. Check the air pump connection and
reconnect the tube to the control
box.
B. Remove the air pump tubing. Clean
the air pump outlet with warm
water.
C. Order and install a new air pump.
22 Kohler Co.