All posts tagged: marzocco gs3

How to fix a La Marzocco GS3 pump on the cheap

Recently the pump of my LM GS3 espresso machine broke. It was the second time the machine experienced this problem in a period of one year. The problem was quite substantial. The pump refused to run after pushing the brewing button. This brought me in a depressing situation. I wasn’t able to brew any espresso. The cause of the problem What was the cause of this problem? …