To maintain a 3.5" submersible pump, you should follow these steps:
Regularly check the water quality: Check the quality of the water to prevent the pump from clogging. If the water is dirty or contains sand or other debris, it can clog the pump's intake and reduce its efficiency.
Inspect the power cables: Check the power cables regularly to ensure that they are in good condition. Replace any damaged cables immediately to avoid electrical hazards.
Check the oil level: Check the oil level in the pump regularly. The oil lubricates the pump's moving parts and prevents them from wearing out prematurely.
Clean the pump: Clean the pump periodically to remove any debris that may have accumulated inside the pump. This can be done by disassembling the pump and using a soft brush or cloth to remove any dirt or debris.
Test the pump: Test the pump periodically to ensure that it is functioning correctly. Check the water pressure and flow rate to ensure that they are within the normal range.
Hire a professional: If you're unsure how to maintain the pump, or if it needs repair or replacement, it's best to hire a professional. A professional can diagnose and fix any issues with the pump and ensure that it is running efficiently.
By following these steps, you can maintain your 3.5" submersible pump and ensure that it lasts for many years.