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5. MAINTENANCE
ATTENZIONE!
All maintenance work must be entrusted EXCLUSIVELY TO EXPERIENCED
PERSONNEL WHO KNOW WELL THE ELECTRIC PUMP AND THE RELEVANT
MANUAL.
During electric pump maintenance all useful measures must be adopted to PREVENT
THE ASSEMBLY STARTING UP ACCIDENTALLY:
- The main switch on the electrical panel must be locked IN POSITION " 0 " with a
PADLOCK.
- THE KEY of the padlock must be held by the MAINTENANCE TECHNICIAN through-
out the operation.
- Always bear in mind all possible main risks and the safety instructions set out
in chapter 2 "SAFETY".
RISK OF ELECTROCUTION
IT IS FORBIDDEN TO PERFORM
MAINTENANCE OPERATIONS ON MOVING PARTS.
IN THE EVENT OF HARMFUL / TOXIC LIQUIDS, ALWAYS DECONTAMINATE THE
PUMP BEFORE THE PROCEDURES.
AFTER EVERY MAINTENANCE OPERATION THE MACHINE AND RELEVANT IN-
STALLATION MUST ALWAYS BE RESTORED TO ITS INITIAL STATUS INCLUDING
PROTECTIONS AND SAFETY DEVICES THAT HAVE BEEN TAKEN DOWN.
For good maintenance it is important to:
- Immediately check the causes of any anomalies (excessive noise, overheating, liquid leaks,
etc.).
- Pay special attention to safety devices.
- Use all the documentation provided by the manufacturer
(
operating booklet, system electri-
cal diagrams, etc.).
- Only use tools suitable for the work and original spare parts.
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