KSB SE & Co. KGaA Standardised Water Pump ETN 200-150-250

Record the differential pressure gauge reading

Is the differential pressure within the acceptable range?

Turn off the pump before cleaning the filter

Is the filter properly installed and secured?

Check correct seating of axial seal rings mounted on the shaft

Is there only gentle contact of the sealing lip?

Ensure no excessive temperatures caused by mechanical contact

Inspect the flexible elements of the coupling for wear

Is replacement of any coupling parts necessary?

Check the alignment of the coupling

Inspect the coupling guard for deformation

Check plastic components for deformation

Ensure sufficient distance of guards from rotating parts

Use suitable transport devices, lifting equipment and lifting tackle to move heavy assemblies or components.

Reassemble the pump in accordance with the general rules of sound engineering practice.

Reassemble the pump according to the general assembly drawing or exploded view.

Check O-rings for any damage and replace if required.

Use new gaskets with the same thickness as the old ones.

Pump runs quietly and free from vibrations

Is the oil level correct for oil lubrication?

Shaft seal is in good condition

Static seals are free from leakage

Rolling element bearings are free from running noises

Auxiliary connections are functioning correctly

Start the stand-by pump to ensure readiness for operation