GMCW GRINDMASTER RC400 Manual De Mantenimiento página 13

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Servicing (continued):
5a) Servicing check valve or 3-way valve. These two components are located on the upper rear section of the
brewer.

To replace the check valve:
1. Cut strain relief straps using wire cutters.
2. Pull inner and outer tubes away from check valve using needle nose pliers.
Follow the sequence in reverse when replacing. Make sure tubing is secured and new straps are installed.
Check for leaks by running brewer.

To replace 3-way valve:
1. Disconnect the two black wires on the solenoid from the main wire harness. You may have to
cut the strain relief strap.
2. Cut strain relief straps located on inlet and outlet tubing using wire cutters
3. Remove tubing from the inlet and two outlet ports.
4. Unscrew the valve from the base.
Follow the same sequence in reverse to reassemble. Please make sure new strain relief straps are installed
on inlet, outlet ports, and main wire harness. Check for leaks by running the brewer.
ENGLISH 13