100
Repair > Coffee Module repairs > Replace brewing unit (maintenance kit)
f
10. Pull out the piston (e) by hand.
11. Pull out the 4 piston springs (f).
12. Clean the piston skirt inside and housing (green area) with a cleaning cloth.
13. Put in the 4 piston springs (f) again.
14. Insert a new piston (e) after greasing all its seals (Molykote 111).
d
15. Insert a new front assembly (d) and tighten the 4 screws (crosshead).
16. Pull the coil connector (c) through the cable guide (red circle) and plug it in (see
detail).
Momento Service manual
e
Fig. 82
c
Fig. 83
Version 0.1 EN