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ZUWA-Zumpe GmbH • Franz-Fuchs-Str. 13-17 • 83410 Laufen • Tel.: +49 (0) 8682 – 89340 • E-Mail: [email protected]
DESCAL
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8. Warehousing
> Clean pump and tank and empty completely.
> Store in a frost-free place
9. Maintenance
Gefahr
Danger of death due to electric shock
> Prior to work on the pump, always disconnect the drive from the power
supply.
9.1 Connections
> Check regularly if hose couplings are tight.
9.2 Cleaning the filter
There is a built-in fine filter on the suction side of the pump to filter out sold and welder
residues. Check the vision panel at the filter regularly and clean the filter when you see
dirt deposits on the strainer.
> Screw off the filter casing, remove the strainer and clean both with rinsing water or
compressed air.
9.3 Disassembling the pump
1. Disconnect line connections.
2. Unscrew bolts on the pump side.
3. Remove casing cover and side disc.
4. Pull casing with impeller and rear side disc off the shaft.
It is recommended to return defective components to ZUWA for repair
works
.
