DAB NOVA UP 180MA-MNA Instrucciones de instalación y mantenimiento - Página 12
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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
and maintenance work must be carried out only after having
disconnected the pump from the supply mains.
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.
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Figure 9
Figure 10
Figure 11