4 inserting / changing a rotor, Using the device – FRITSCH PULVERISETTE 19 User Manual
Page 31
4.
Screw in the right and left threaded pins (B) beside the retaining
screw (A) equally until the fixed knives (4, 5, 9) come up against
the rotor knives.
5.
Then turn the threaded pins (B) evenly back by ¼ of a turn and
retighten the retaining screw (A).
6.
Set all 3 fixed knives (4, 5, 9) in this way.
A knife gap of approx. 0.2 mm is then set using this method. This
can be checked using a feeler gauge. (0.2 mm, approx. 2 sheets of
printing paper, DIN A4 80 g)
NOTICE!
The fixed knives (4, 5, 9) must run parallel to the
rotor knives so that the cutting load is distributed
evenly across the whole length.
7.
Insert the sieve cassette (7) (see Ä Chapter 6.1.5 ‘Inserting /
changing a sieve cassette’ on page 33).
8.
Close the cutting mill (see Ä Chapter 6.1.6 ‘Closing the cutting
NOTICE!
Check if the rotor (3) is turning freely (see
Chapter 6.1.7 ‘Checking if the rotor is turning
freely’ on page 34).
If this is not the case, proceed as described in
Chapter 6.1.3 ‘Setting the gap width of the knives’
on page 30.
This check must also be carried out every time the
rotor (3) is changed!
6.1.4 Inserting / changing a rotor
CAUTION!
Risk of injury!
Beware of the sharp edges of the rotor!
Wear safety gloves when changing the rotor!
A, B (9)
Retaining screw (A) and
threaded pins (B) for fixed
knife (9)
A, B (4,
5)
Retaining screws (A) and
threaded pins (B) for fixed
knife (4, 5)
Using the device
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