78
OptiBean NG /OptiBean XL NG
2017/08 Rev. 2.0
6.6 Maintenance espresso group
6.6.1 Brewer replacement kit 25K
- After 25,000 cycles the filters and seals must be
replaced. The display shows [
Service brewer
].
Place cup
Service brewer
Brewer reversed
replacement kit 25K
Brewer
Standard
XL
Art. No.
1004917
1004918
O-ring big
1x
1x
Wiper
1x
1x
Filter 150 µm
1x
1x
Teflon ring
1x
1x
O-ring small
1x
1x
Dispensing hose
1x
1x
- After 50,000 cycles a complete inspection of the
espresso group is recommended and any worn parts
must be replaced.
1. Re-place the O-ring + filter [1] onto the upper piston
(leave the piston in place).
2
. Remove the funnel [2] by pulling it backward from
the housing, place a new wiper.
3. Unscrew the brewer filter with a small croshead
screw driver. Use the brewer fixation pin (as a
corkscrew) to pull out the lower piston.
4. Wait until point 8 before place a new Teflon ring [4] .
1
5
7
8
9
4
3
2
6
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