Rancilio 'Epoca' Water Level Adjustment Pressure Switch mazzer-astoria-rio-espresso-grinder-parts/mazzer-major-grinder-parts Check whether your old cam

Check whether your old cam used the 3 x 10 mm elastic locking pin before you start — this updated cam doesn't have that hole

When reassembling

For some reason that didn't include the PTFE valve to wand gasket

and M10 black plastic handle

Rancilio 'Epoca' Water Level Adjustment Pressure Switch mazzer-astoria-rio-espresso-grinder-parts/mazzer-major-grinder-parts Check whether your old camRancilio Epoca Water Level Adjustment Pressure Switch This pressure switch governs water level adjustment on current Rancilio Epoca one group machines, and was previously used on the now discontinued Audry, Kathy, Lucy and S 20 models. It's a Bitron type 760 switch. Matches Rancilio part #34200061. COMPATIBILITY Fits: Rancilio Epoca (one group), and legacy Audry, Kathy, Lucy, S 20 models Replaces: Rancilio #34200061 INSTALLATION Moderate DIY job