ZUWA Impeller Pumps
16
9. Maintenance
Danger
Danger of death due to electric shock
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Prior to work on the pump, always disconnect the drive from the power
supply.
9.1 Routine inspection
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Regularly check the line connections for leak-tightness.
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The pump is supposed to be turned on in intervals of 2-3 seconds to keep the
Impeller from getting glued to the pump body.
9.2 Cleaning
Caution
Material damage due to aggressive cleaning agents
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Do not use cleaning agents that affect the materials of pump or
impeller wheel.
9.3 Disassembling the pump
The pumps of the NIROSTAR series are not fitted with lateral discs.
In addition to the disassembling as described on
the following pages the lateral connection flanges
can be dismantled from pumps of the 2000-C and
2001-C series.
lateral connection flange
