1. Daily Maintenance: Check the water pump's operating status daily, including current, voltage, temperature, and other indicators, to ensure it is in good working order.
2. Weekly Maintenance: Perform a comprehensive weekly inspection of the water pump, including bearings, seals, inlet and outlet valves, and other components, to promptly identify and address any problems.
3. Monthly Maintenance: Perform a monthly deep maintenance on the water pump, including changing the lubricating oil and cleaning the filter, to ensure stable performance.
4. Annual Maintenance: Perform a comprehensive annual overhaul of the water pump, including disassembly and inspection of internal components, replacement of worn parts, and adjustment of clearances, to restore optimal performance.