Basic items to replace on your Saeco portafilter, to keep your machine clean and deliver a great coffee.
It's a sealing element in fluid-power systems. It's normal to deform when compressed, but due to the pressure, heating, and lack of lubrication it could get dry and shrink causing a leak.
Filter holder valve
Saeco Pressurized Filter Holder valve. The installation will be easy if proper notes are made and a picture or two is taken before disassembling. See easy DIY video below.
Springs are an essential part for this repair. See easy DIY video below.