SELMI Macchia, User And Service Manual

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User and service manual
– MACCHIA – Hot chocolate dispenser
28
6.5.1 Removal of the fixed lateral, rear and upper fixed
protective panels
Attention
Do not start the machine with the protective
panels removed or incorrectly screwed into
place. Do not forget cloths, spanners or other
maintenance tools inside the machine.
In order to remove the lateral fixed protective panels
follow this procedure:
In order to remove the rear fixed protective panel follow
this procedure:
1)
Unplug the machine.
2) Position the machine in a spacious area so as to
allow easy access from all the sides.
3) Put a clean cloth on the tank in order to pre vent
dust or other dirt from contaminating the product
4) Loosen with a spanner all fixing screws.
5) Remove the screws one at a time, keeping the
panels in place until all screws are removed.
6) Using both hands lift the panel out of position and
place it, preferably horizontally, on the floor on a
level surface. Make sure that it is nothing the way
and that it cannot fall or create risks to others
working in the vicinity of the machine.
The next photo shows the machine with the panels
removed
6.5.2. Replacement of the reducer If the reducer
were to break down replace it as follows:
1) Empty the machine as described in section 6.4
2) Wait for the product to cool down
3) Remove the lateral fixed panels as described in
sec tion 6.5.1
4) Remove the screws holding the electric motor to
the reducer
5) Check that the electric cable attached to the
motor is loose for a long enough part to allow for
the motor to be placed on the floor
6) Detach the motor from the reducer and place it on
the floor. Take care not to lose the small key
located on the motor drive shaft.
7) Free the low speed shaft inside the machine by re
moving the blocking mechanism located below
the reducer.
8) Proceeding with caution, remove the screws
holding the reducer to the machine and place it on
the ground.
9) Install the new reducer taking care to correctly
posi tion the central shaft.
10) Re-attach the reducer to the machine by using the
screws.
11) Re-instate the blocking mechanism of the slow
spe ed shaft.
12) Insert the motor shaft into the reducer taking care
to correctly reposition the small key.
13) Attach the motor to the reducer via the screws.
14) Put the fixed protective panels back in place.
6.5.3 Replacing the motor
To replace the motor act as follows:
1)
Disconnect the motor as described in section
6.6.1.
2) Remove the screws that attach the motor to the re
1) ducer.
2) Detach the motor from the reducer, taking care
not to lose the small key present on the motor
shaft, and place it on the ground.
3) Insert the shaft of the new motor into the reducer
taking care to correctly reposition the small key.
4) Attach the motor to the reducer via the screws.
5) Reconnect the motor as described in section
6.6.1.
6) Put the fixed protective panels back in place.