January 2001
5C - 9
Functions - Dosing System
Service Manual Cafitesse 500
6
+
-
Fig. 3
2
●
Remove the PTFE shaft seal (2) and the
mixer motor sealing (3). (Fig. 1, 3)
●
Loosen the two screws (4). (Fig. 1, 3)
●
Remove the mixer motor (5) with centrifugal
disc (6). (Fig. 1, 4)
●
Assembly is done in the reverse order.
When mounting, observe the following:
•
When fitting the left mixer motor,
make sure that the red plug P6-1 of
the cable harness is connected to
the positive pole (7) of the mixer
motor. (Fig. 5)
•
The black plug P6-2 is connected to
the negative pole (8). (Fig. 5)
•
When fitting the right mixer motor,
make sure that the red plug P6-3 of
the cable harness is connected to
the positive pole of the mixer motor.
The black plug P6-4 must be
connected to the negative pole.
●
When mounting the motor, make sure its
position is correct, the electrical
connections must be positioned vertically.
(Fig. 5)
●
Make sure that the swivel disk (6) is moun-
ted with its collar facing the impeller. It
must be positioned right on the housing of
the mixing unit motor (5) (Fig. 4)
●
Ensure that the PTFE shaft sealings are
mounted correctly.
●
Make sure that the sealing lips seal the
inner and the outer panel correctly.
●
In order to replace the motor housing
completely including mixers, the front part
must be removed. (see page 5G-3)
Fig. 5
5
7
8
Fig. 4
3
4
