BA series pumps
Maintenance 1401
9.12
9.11 Internal cleaning of the pump
WARNING
Take the necessary precautionary measures in the case of hot, volatile, flammable
and hazardous liquids.
1. Drain the pump.
2. Remove the inspection/cleaning covers.
9.12 External cleaning of the pump or pump unit
A pressure washer may be used, but only in accordance with the following instructions:
– Never clean a pump or pump unit that is in operation.
– Switch off the pump or pump unit before cleaning.
– In the case of an electric drive, switch off the main switch of the electrical system.
– Allow the pump or pump unit to cool before beginning with the cleaning.
– Maintain distance between the spray nozzle and the part being cleaned.
– To prevent penetration of water, never spray directly towards bearings or seals.
– Never spray directly towards connection boxes, connectors, outlets and other electrical connection
components.
– Check the protection level of the electrical components. Use a cleaning method appropriate to the
protection rating. See the technical specifications of the pump unit.
WARNING
Failure to follow the guidelines above can lead to dangerous situations and cause
damage (possibly severe) to the pump.
WARNING
Take the necessary personal protective measures during cleaning, such as
protective clothing, safety goggles, etc.
Also be especially careful in the case of hot, volatile, flammable and hazardous
liquids. Adapt the protective measures accordingly.
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