Kohler Sensate K-72218-WB-BL Installation And Care Manual page 7

Connect the Supplies (cont.)
Remove the protective cap.
NOTE: The weight must be installed onto the spray hose to act as a
pull stop and to prevent kinking damage.
Slide the weight onto the spray hose.
Connect the spray hose to the solenoid outlet.
Kohler Co. 7 1318209-2-A