The connection/drive shaft of the brew unit inside the coffee machine is not sufficiently lubricated.
CM xxxx countertop coffee machines:
CVA xxxx built-in coffee machines:
Lubricate the connection/drive shaft of the brew unit with silicone grease.
You can order the silicone grease in the Miele online shop in the “Appliance cleaning and care products” section under “silicone grease” or from Miele Customer Service, “silicone grease material number 05132001”.
Consult the operating instructions for further information.
For thorough and gentle cleaning of your coffee machine, we recommend Miele products which also care for your appliance at the same time.
