Small Technical Maintenance - ECM controvento due 87674 User Manual

Caution!
Drain the boiler in a cold state only. Danger of injury.
7.4 Minor technical maintenance
(If you have any questions, please contact your specialised dealer.)
Replacing the group gasket and the shower screen (Group gasket (item no. C449900229) and shower screen (item
no. C519900103) must be changed at the same time)
Switch off the machine and let it cool down to room temperature.
Follow the steps as indicated below:
1
Brew group in the beginning.
4
Remove the shower screen and the
gasket completely.
7
Insert the shower screen into the
brew group by hand.
2
Use a flat screwdriver to pry out the
shower screen and the group gasket.
5
Keep the new spare parts ready at
hand (the rounded side of the group
facing upwards to the brew group).
8
Take the porta filter without a filter.
25
3
The shower screen and the gasket are
now nearly removed.
6
Clean the brew group with a brush.
Lock the shower screen firmly into
the gasket.
9
Clamp the porta filter into the brew
group.