6.
MAINTENANCE, DAMAGES RESEARCH AND CLEANING
6.1.
MAINTENANCE MAN REQUIREMENTS
With the term “
maintenance”
must not be intended only the periodical control of the machine normal functioning but also the
analysis and the consequent remedy of all causes that for any reason put it out of service.
The personnel that perform the operations included in the present chapter, besides to present the characteristics showed in the
chapter 4,
must have read and understood
the safety prescriptions showed in the same chapter about the residual risks.
It is absolutely necessary that for the activities of
maintenance, cleaning, parts change and damages research
performed
from the user,
this task is entrusted to skilled personnel,
competent and authorized from the employer.
These skilled personnel
must be able to evaluate the work and recognize the possible dangers on the basis of his preparation,
knowledge and professional experience and his knowledge of the machine, of the equipments and of the relative standards; he
must besides have an adequate professional qualification about the machine. He must be
trained
in safety matter and on the
residual risks described in the chapter 4.
He must besides be
trained and not warned,
or he must be a qualified or graduated technician with knowledge concerning the
machine and the relative equipments and the relative standards and that has a particular technical competence or training.
All operations of
maintenance, cleaning and parts change,
none excluded, must be peremptorily performed
with the machine completely stopped and insulated from the external feeding sources.
Before of any intervention of
maintenance, cleaning, parts change and damages research,
pay much
attention to the labels placed in the machine. During the activities the warning labels and the safety devices
must not be tampered or disconnected
for none reason, nor create by pass, nor use them for purposes
different from those ones foreseen from the manufacturer.
In case of damaging or illegibility verification of the warning labels request immediately to the Authorized
Assistance Centre.
The maintenance man has the job to
:
1.
perform the tooling, calibration and machine setting, also within the machine dangerous zones with the fixed shelters in
closet position and blocked, with the dangerous moving elements disconnected and stopped in safety,
2.
perform the cleaning of the machine internal parts (eventually performing disassemblies), the maintenance, the
assistance interventions, damages research, worn or damaged parts or structural parts change, with the dangerous
moving elements disconnected and stopped in safety,
3.
perform the interventions of the previous points, removing also the fixed shelters.
6.2.
MAINTENANCE PRESCRIPTIONS
SHELTERS REMOVAL AND/OR PROTECTION DEVICES
For any interventions of the present
chapter, it is necessary to remove from their position some fixed shelters.
The removal can happen only with the maintenance man work.
At the end of the interventions, these shelters must be replaced and blocked in their original position, with the fastening
systems that were foreseen before the intervention.
The maintenance responsible must disconnect completely the machine,
as among other things here follow showed, before
to proceed with the removal of a fixed shelter and/or with the element change.
INSULATION FROM THE EXTERNAL FEEDING SOURCES
Before to perform any operation of
maintenance, cleaning and parts change,
the external feeding sources must be sectioned
and insulated.
Position on “ZERO” the
protection device placed upstream
of the electric equipment feeding
line
Disconnect the general
sectioning device and provide to
protect the plug with appropriate
systems
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