1. Turn off the power: Make sure the pump has stopped running and disconnect the power supply to ensure safety.
2. Drain the liquid: Open the discharge valve of the pump and completely drain the liquid in the pump body.
3. Disassemble the connection: Loosen the inlet and outlet flanges, pipe connections, etc., and separate the pump from the pipeline system.
4. Remove the end cover: Use special tools or wrenches to gently remove the end cover of the pump body according to the manufacturer's instructions.
5. Remove the rotor: Carefully remove the rotor through the opening on the pump body. Be careful not to damage the sealing surface and bearings.
6. Check the inside: Check the inside of the pump, including the rotor, bearings, seals, etc., to confirm whether there is wear or damage.
7. Record the situation: Record the problems and wear found during the disassembly process for subsequent repairs or replacements.
