Typically grouphead gaskets will wear out from 6 months to a year depending on how heavily the machine is used.
Gaggia baby twin pump problem.
The sound you hear uccurs when the espresso is made ristretto style meanin.
If the pump is not making it s normal vibrating sound but it is just humming quietly the pump likely needs to be replaced.
If the machine is leaking from between the grouphead and the portafilter then the grouphead gasket is either pushed out of place and needs to be reinserted properly or the gasket is worn out.
10 replies 4218 views november 09 2017 12 56 01 am by jojos.
Manual priming instructions for this machine can be found here.
The pump of the machine may be vapor locked requiring a force prime of the unit.
If you hear the machine vibrating then the pump is turning on.
Email first for free diagnosis as most faults can be fixed by giving information.
Gaggia classic pump failed i think.
Baby twin turning on and off evey couple of minutes.
The pump has been replaced with an original part but it hasn t fixed the pro.
Solenoid machines eg classic baby tebe baby twin service will include labour boiler cleaning gasket replacement where necessary pump steam valve or boiler extra if faulty.
This is my original gaggia classic where there is almost no flow from the group.