Espresso machines need a recurrent maintenance to keep them up running smooth.
Take care that the water quality is below 50 ppm calcium parts per million;
Flush back portafilter and brewing group with the blind filter and from time to time with tablets;
Change gasket and filter screen on a regular basis;
Descale the boiler and the entire water flow system once in a while.
To provide you with maintenance parts like brewing group gaskets and if necessary spare parts, please have a look at our spare parts category.