Service the Piston and Screen
NOTE:
The screen, located within the piston, is designed to keep debris from
clogging the bleed hole. The screen may require periodic cleaning.
Close the control stop.
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.
Using a 3/32
″
hex wrench, remove the screw from the cap, then remove the cap.
Disconnect the DC sensor connector from the solenoid connector by pulling the
connectors apart.
Using a large adjustable wrench, remove the large retaining nut from the valve
body.
Gently pull on the solenoid assembly to remove the piston cover.
Remove the piston and screen from the valve body.
NOTE:
If necessary, vinegar may be used to remove hard water deposits from the
screen.
Gently brush and rinse the screen to remove the debris.
Insert the piston with screen into the valve body.
Insert the piston cover (with attached solenoid) into the valve body. Place the
O-ring on top of the piston cover.
NOTE:
If the large retaining nut is not fully tightened, the valve will run
continuously.
Securely wrench tighten the large retaining nut to 59 ft lbs (80 Nm).
Connect the DC sensor connector to the solenoid connector.
Place the cap on the valve body. Secure with the screws.
Open the control stop.
Verify that the valve functions.
Cover/Couvercle/Tapa
Screw/Vis/Tornillo
Piston Cover
Cache-piston
Tapa del pistón
Piston and Screen
Piston et crépine
Pistón y rejilla
Solenoid Connector
Connecteur solénoïde
Conector del solenoide
Solenoid/Solénoïdes/Solenoide
Large Retaining Nut
Grand écrou de retenue
Tuerca de retención grande
O-Ring/Joint/Arosello
Valve Body
Corps de valve
Cuerpo de la válvula
DC Sensor Connector
Connecteur capteur c.c.
Conector del sensor de CC
Kohler Co.
21
1117785-2-C
Содержание K-10958
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