Nuova Simonelli Microbar II Service Manual page 48

3 Blade expulsion busing.
4 Movement screw.
5 Blade expulsion spring.
The average time for annual maintenance is about
2 hours and the replacement parts list is a follows:
02290022
02290019
03000069 (n°2)
05000737
08000085
4.12
SERVICE MANUAL
Edition 00 to 01/2018