Kohler K-425 Homeowner's Manual page 14

Correcting Reduced Water Flow - Showerheads (cont.)
Firmly grasp the hose and turn the socket counterclockwise to loosen from the hose.
Remove the socket and screen washer from the hose.
NOTE: Do not attempt to remove the flow control.
Clean the screen washer.
Reinstall the screen washer, tapered end first, into the hose.
Securely hand tighten the socket to the hose.
Fit the collar over the ball.
Snap the ball into the socket.
Push the hose all the way into the shower arm.
Thread the collar to the shower arm. Carefully wrench tighten.
1000705-5-C 14 Kohler Co.