📹 ECM Synchronika: Clean or Replace the Vacuum Relief Valve Updated December 15, 2021 14:17 Learn how to service or replace the Vacuum Relief Valve (aka Vacuum Breaker) in an ECM Synchronika semi-automatic machine. ECM Synchronika: Service or Replace Vacuum Relief Valve Introduction/Diagnoses (00:00) Remove Vacuum Relief Valve (03:10) Open the Valve (04:18) Valve Parts (04:46) How it Works (05:10) Servicing the Valve (06:00) Reassemble Valve (06:50)