12.Using pliers, included in the replacement kit, loosen the two nuts on either side of the water valve.

13.Remove the water valve and two gaskets, one on either side of the water valve, from the MCS G2 unit.

Replacing the water valve

1.Clean any remaining gasket debris from the two connecting flat-face coupling surfaces.

2.Align the water valve with the pipes in the MCS G2 unit.

3.Insert one gasket on either side of the valve, between the two nuts.

4.Using pliers, included in the replacement kit, tighten the two nuts on either side of the valve, securing the water valve to the pipe.

5.Reconnect the main inlet water hose ("Reconnecting the main water hoses" on page 73).

6.Restore the water flow to the MCS G2 unit ("Restoring water flow" on page 74).

7.Verify that there are no leaks. If a leak is found, tighten the nuts on either side of the valve.

Removal and replacement procedures 69