Kohler K-3393 - Manual (Page 8)

Unplugging the Fill Valve
Shut off the water supply.
Unplug the electrical plug for the toilet from the outlet.
Remove the tank cover.
Remove the fill valve arm assembly by rotating it 1/8 turn
counterclockwise.
NOTE: Hold the cup firmly as the water pressure may be high.
Cover the uncapped fill valve body opening with an inverted cup
in order to prevent water spray.
Turn the water supply on and off a few times in order to flush
out any blockage.
Shut off the water supply.
Use a damp cloth or sponge to remove any residue on the seal
diaphragm.
Replace the fill valve arm assembly and engage the lugs.
Rotate 1/8 turn clockwise.
Replace the tank cover.
Turn the water on.
Plug the electrical cord for the toilet into the outlet.
Test the toilet for proper operation.
Seal Diaphragm
Fill Valve Body
Float
Lug
Float
Elevation
Screw
Fill Valve Arm
Assembly
Cover here to
prevent overspray.
1057478-5-C 8 Kohler Co.