La San Marco SM97 Instant Grinder Microswitch common-universal-parts/astoria-heating-elements-boosted-removable-exchanger-boiler Material: Aluminum cap with adhesive

Material: Aluminum cap with adhesive membrane

so replacement is the only fix once it fails

and Mairali machines

if your current tray clips in behind the front legs

La San Marco SM97 Instant Grinder Microswitch common-universal-parts/astoria-heating-elements-boosted-removable-exchanger-boiler Material: Aluminum cap with adhesiveLa San Marco SM97 "Instant" Grinder Microswitch Analog activation microswitch located in the portafilter fork, triggering the grinder on contact for the "Instant" model grinders. COMPATIBILITY Fits: La San Marco SM97 "Instant" grinder (portafilter fork activation switch) INSTALLATION Moderate difficulty, mounted inside the fork assembly, requiring careful repositioning of the actuator arm for reliable triggering. Espresso Parts guarantees a full