Cleaning the pump interior

WARNING

warning

Sharp edges on the impeller and suction port!

Sharp edges can form on the impeller and suction port. There is a danger of cuts and similar injuries!

  1. Wear protective gloves!

In the case of severe dirt and encrustations, remove the cover plate on the suction port and clean the pump interior.

  1. Place the pump on a firm surface in a horizontal position.
  2. Secure the pump against slipping!
  3. Unscrew the 3 fastening screws on the cover plate.
  4. Remove the cover plate.
  5. Rinse the pump interior with clean, running water. Remove solids by hand.
  6. Check the O-ring on the suction port. If the O-ring is damaged (cracks, porosity, crushed areas), replace the O-ring.
  7. Position the cover plate on the suction port.
  8. Fully screw in the 3 fastening screws. NOTICE! Replace worn screws!
  1. Pump interior is cleaned and cover plate has been reattached. Complete the cleaning work.