Have a leak on the left side of a Gaggia Babila or an E05 error? Learn how to diagnose and replace the blowdown valve which could be causing the leak or error. This detailed video takes you step by step through the process. Includes removing the Babila's body panels, diagnosing the blowdown valve, replacing the valve, replacing the flow meter (if needed), pressure testing the system after valve replacement and complete reassembly of the machine.
Gaggia Babila How to Replace the Blowdown Valve and Flow Meter