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10. MAINTENANCE AND CLEANING
In normal operation the pump does not require any type of main-
tenance. The pump may not be dismantled except by skilled and
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and maintenance work must be carried out only after having
disconnected the pump from the supply mains.
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tact with moving parts.
If the pump has been used with substances that tend to form a
deposit, rinse it after use with a powerful jet of water.
10.1 Cleaning the suction grid
• Switch off the electric power supply to the pump.
• Drain the pump.
• On the models where it is present, unscrew the fixing screw
on the filter (Fig.9).
• Loosen the suction grid by inserting a screwdriver between
the pump jacket and the suction grid and turning it (Fig.10).
• Remove the suction grid (Fig.11)
• Clean and reassemble the suction grid.
Figure 9
Figure 10
Figure 11
Summary of Contents for NOVA UP 180MA
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