You only need a couple of drops of this non toxic silicone grease to get parts moving as they are supposed to move…
We use this product ourselves in our workshop
We now stock in small 20ml re-sealable pots this excellent grease for lubrication to all moving gaskets and brass / stainless steel shaft/chambers .
This excellent food grade high temp oil is ideal for all lever operated coffee machines such as e-61 style groups and piston lever machinery.
We use this product for servicing coffee machines in our service center.