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WMF presto Service manual edition 08/2007
WMF presto Service Manual
8 Mechanical settings
8.1 Grinder setting (coarse - fine)
Setting grinder degree
The grinder must be dismantled. The setting-wheel (with
worm gear) is dismantled.
Turn the grinding-disks towards each other until they
join and cannot be turned further by hand on the
driveshaft.
Fit the setting-wheel with the worm gear.
E
spresso grinder (right side)
Open the setting-wheel by a total of 10 turns
(Grinding-disks with 2 fixing screws).
Open the setting-wheel by a total of 12 turns (grinding-
disks with 3 fixing screws).
This setting corresponds to setting no. 1 (espresso)
See chapter troubleshooting or user manual or respective
error massage no. 161 if powder is too fine.
Cream grinder (left side)
Open the setting-wheel for a total of 18 turns
(
grinding-disks with 2 fixing screws).
Open the setting-wheel for a total of 20 turns
(grinding-disks with 3 fixing screws).
This setting corresponds to setting no. 5 = cream fineness.
2
turns of the setting-wheel are necessary to adjust the
fineness by one degree.
Machines with only one grinder are set to espresso
fineness.
I
nstalling replacement grinder:
The replacement grinder is prepared for installation
in portioner position 1 and 3 (far right and far left).
For installation at portioner position 2 (center) the
auger (grinder fineness setting) and is bearings must be
reassembled to the intended position.
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