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9.2.1
Ordinary and extraordinary
maintenance
The operations described in this section are
purely indicative as they are tied to variable
factors such as the water hardness, humidity,
products used and workload, etc.
D
Caution
For all operations requiring the disassembly
of distributor components make sure the
machine is off.
Entrust the operations mentioned below to
qualified personnel. Should it be necessary to
leave the distributor switched on, use specially
trained personnel.
For more complicated measures, such as boiler
descaling, satisfactory knowledge of the
equipment is necessary.
Disinfect all parts in contact with foodstuffs on a
monthly basis using chlorine-based solutions,
following the procedures already described in
Chapter 4.
9.2.2
Coffee unit maintenance
Plastic unit. It is advisable to remove the unit
and wash it thoroughly in hot water on a monthly
basis; every 5,000 vends and in any event on a
monthly basis, it is advisable to lubricate all the
moving parts of the unit, using silicone grease
for alimentary use (fig.72):
fig.72
42
- lower filter rod (1)
- connecting bar (2)
- guide rods (3)
Every 10,000 vends we advise you to substitute
gaskets and filters.
- gaskets
For the upper filter (fig.73):
fig.73
- Loosen the upper pin (1) using the spanner
provided
- Unscrew the filter manually (2)
For the lower filter:
- Unscrew the two side screws (ref.1, fig.74)
and remove the upper piston block (2)
fig.74
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