How to maintain centrifugal pumps
How to maintain the centrifugal help is something that every purchaser must understand. So how to maintain it?
Details as follows:
1. The un-installed pump should be coated with a suitable anti-rust agent on the unpainted surface. Bearings lubricated with oil should be filled with appropriate oil, and bearings lubricated with grease should be filled with only one type of grease. Do not use mixed grease;
2. Short-term centrifugal pumps do not need to flush the pump casing and impeller, and drain the pump casing;
3. Drain the lubricating oil or grease in the bearing box, and then add lubricating oil or grease that meets the requirements and qualified;
4. Seal the inlet and outlet of the centrifugal pump, store the pump in a dry place, protect the motor windings from moisture, and spray anti-rust and anti-corrosion liquid inside the pump casing;
5. The pump shaft rotates once a month to avoid freezing and lubricate the bearings.
