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fig.54
fig.55
fig.56
9.2.1 Scheduled and unscheduled
maintenance
The operations described in this section are
intended as an example as they depend on
different variables, such as: water hardness,
humidity, products used, conditions and quantity
of work
Warning
Make sure the vending machine is off before
performing any operation requiring to
disassemble some of its parts.
Have the following operations performed by
qualified personnel only. If the operations are to
be performed with the machine on, choose
trained personnel.
More complex interventions, such as removing
limescale from the boiler, require a deep
knowledge of the machine.
Disinfect all the parts in contact with foodstuffs
using chlorine-based products on a monthly
base, as described in section 4.0.
9.2.2 Brew group maintenance
Plastic group. It is advisable to remove it and
rinse carefully with hot water on a monthly base;
every 5,000 strokes and, in any case, every
month all moving parts of the group must be
lubricated with silicon grease for food use (fig.54).
- lower filter rod (1).
- connecting rod (2)
- rails (3)
Replace gaskets and filters every 10,000
strokes.
- gaskets
Upper filter (fig. 55):
- loosen the upper pin (1) with the wrench
supplied with the machine.
- manually unscrew the filter (2).
Lower filter:
- unscrew the two side screws (ref. 1, fig. 56)
and remove the upper piston stop (2).