Clean/Replace The Diaphragm - Kohler K-10666 Maintenance Manual

Cap
DC Sensor
Connector
Retaining Nut
Solenoid
Connector
Pin
Diaphragm

Clean/Replace the Diaphragm

NOTICE: Do not pinch or kink the wires between the cap and the
valve body. If the wires are damaged, the unit may not operate.
Close the control stop valve (refer to the "Control Stop Valve
Operation" section).
NOTE: If the unit has not flushed since the stop valve was closed,
the inlet arm may still be pressurized. Use the manual flush button
to release pressure.
Use a 3/32" hex wrench to remove the setscrew from the cap.
Remove the cap from the valve body.
Disconnect the DC sensor connector from the solenoid connector
by pulling the connectors apart.
Temporarily store the cap and DC sensor assembly in a safe
place.
Use an adjustable wrench to remove the solenoid.
Remove the diaphragm.
NOTE: Take care not to lose the spring and pin contained within
the solenoid assembly.
Rinse any debris from the diaphragm.
Verify the spring and pin are still in place in the solenoid
assembly.
If replacing, insert a new diaphragm onto the solenoid assembly.
1108709-5-E
Setscrew
Solenoid
Assembly
Spring
Valve Body
16
O-Ring
Piston Cover
Piston
Kohler Co.