📹 How to Force Prime a Vibration Pump Espresso Machine Updated February 23, 2022 17:57 Learn how to force prime an espresso machine with a vibration pump. Force Priming Vibration Pump Espresso Machines What is Force Priming? (00:00) Reseat the Reservoir (02:23) Turkey Baster/Priming Bulb Method (03:18) Featured Product(s) Priming Bulb 14 Mm