10. Insert the already installed grinder motor
in the grinder support, and lock screws.
11. Install the coffee powder hopper on the
coffee powder container, and lock the screw.
12. Install 3 spring sleeves into the hole of
the support lower grinder.
13. Install the screw pin worm drive and
conical burr to support lower grindor.
14. Put 3 conical burr protective steel balls
and spring into support lower grinder.
15. Put the felt ring into the already installed
coffee powder container.