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2A
Maintenance
7
Safety precautions for maintenance
solely by the operator assigned
Ordinary and extraordinary maintenance must be carried out
to perform maintenance
(mechanical and electrical maintenance staff ) according to the
regulations in force in the country of use and complying with the laws regarding systems and
work safety. Remember that, by operator assigned to perform maintenance is meant the person
who can work on the unit to perform ordinary and extraordinary maintenance, repairs and fine
tuning. This person must be an expert operator, properly instructed and trained, given the risks
involved in such operations.
must always be
Before performing any ordinary and extraordinary maintenance, the unit
stopped (by disconnecting from the mains)
the EMERGENCY button
engaged. The
and
switch must have a key that must be removed and held by the operator who will perform the
operations until the end of the maintenance itself.
It is absolutely prohibited to remove any protections
from moving parts and unit
protection devices with the unit connected to the mains or operational. Adjustments made
by a single
person, expert and authorised,
with safety devices disengaged must be performed
and during this activity it is necessary to prevent access to the area of the unit by other people.
Upon completing the adjustments with safety devices disengaged, the protections must be re-
engaged as soon as possible.
During maintenance the operational space surrounding the unit must be free of obstacles, clean
and well lit. It is prohibited for unqualified people to pass through or remain in this space.
Use personal protective clothing (safety shoes, safety glasses, gloves, etc.) compliant with regulations.
always declare out loud
Before carrying out repairs or other work on the unit,
your intentions
to other operators who are located in the unit area and make sure that they have heard and
understood the warning.
37
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