I'm having a bit of Gaggia Classic pain right now. I got a faulty one off eBay and I'm a bit stuck. The pump is very quiet. It pumps at a very low rate. I'm not sure if it's the pump or something downstream of the pump that is the problem. I think that the boiler might be quite calcified so I'm just about to take it apart and have a look. I'll also have a look at the OPV and brew valve.
Any ideas?
have you primed the pump? do classics need to be primed?
have you primed the pump? do classics need to be primed?