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SAS 1SF - Twin Screw Feeder Assy & Control - APRIL 2020
SERVICING OVERVIEW
WARNING
The personnel involved in the electrostatic coating system servicing must be
trained and qualified. If you face any troubles which cannot be repaired after
consulting the Troubleshooting and Maintenance guides, do not try to start the
equipment. Consult your local authorised SAS distributor or SAS directly for
assistance.
•
Maintenance procedures have to be well understood before the machine start up
in order to avoid accidents.
•
Unauthorized personnel is not allowed in the working area.
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People who are not trained for the use or the maintenance are not allowed to use
the machine.
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Keep the working area, clean, dry and clear from materials.
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Do not perform any operation while the machine is working.
•
Before performing any operation on the machine, put the sign “machine in
maintenance” on the control panel.
•
During maintenance or repairing operations the unauthorized personnel must
keep out of the area.
•
The deactivation of the protection and safety devices must be performed only by
authorized operators and only for maintenance reasons. The operator will
guarantee the safety of the personnel and will avoid any damage to the
equipment as well as turning on again the safety and protection devices after the
maintenance has been completed.
•
The maintenance operations need a suitable equipped workshop.
•
The spare parts must always correspond to the technical requests of the
manufacturer, this can be guaranteed by using original spare parts.
•
It is forbidden to turn on or misadjust the checking parts or tools on the machine
without authorization or without knowing the exact functioning.
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Keep all the components in good conditions and installed in the right way.
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Immediately repair any breakdown/failure.
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Repair and substitute all the damaged or torn components.
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Take note of any anomaly and report them to the maintenance supervisor.
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Use working tools with double insulation and low safety voltage (SELV) or
external power (battery).
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Do not impede the transit with power cables.
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Do not touch warm or sharp parts on the machine.
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Put one fire extinguisher near the working area.
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The maintenance technicians who work on the electric panel must have a proper
training in order to have the acknowledgement of expert person (PES) or
informed person (PAV) according to law CEI EN 50110 and CEI 11-27. The law
CEI 11-27 is about the training of technicians who work on electric panel with
voltage not above 1000 volt in AC and 1500 in DC and it identifies the involved
people and their training.
•
The electric maintenance cannot be performed by untrained personnel.
