BA series pumps
1401 Maintenance
9.11
1. Stop the pump.
2. Take measures to prevent unauthorised starting.
3. Allow the pump or pump unit to cool, if the pumped
liquid will not congeal.
4. Close off the pressure and suction pipes as close as
possible to the pump or pump unit.
5. Place a suitable drain pan under the drain plugs.
6. Remove the drain plugs (1, 2 and 3).
7. Open the inspection/cleaning covers.
8. Flush the passages and chambers in the pump
housing, intermediate housing, float chamber and
non-return valve. Use the correct flushing agent,
compatible with the technical characteristics of the
pumped liquid. For more information, consult the
MSDS (Material Safety Data Sheet) for the liquid.
9. Dispose of the drained liquid in a responsible
manner and in accordance with the local regulations,
company regulations and MSDS for the liquid.
10. Switch on the pump briefly to eliminate any
condensed water that may be present.
11. Install the cleaning cover with a new seal.
12. Install the drain plugs with new seals.
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