Check whether various equipment and facilities are operating normally every month, whether the sewage pump is in automatic state, and whether the water level of each water tank is between the set high and low water levels.
Replace lubricating oil and grease every six months or one year to ensure the oil is clean .
Regularly check the wear of bearings and seals, and replace worn or damaged parts in time .
Clean the pump body and impeller regularly to prevent the accumulation of debris and dirt from affecting the performance of the pump .
Check the working condition of valves and pipes to ensure that there is no leakage and the check valve works flexibly
Annual maintenance:
Develop a specific maintenance plan based on quarterly inspections and the actual operating conditions of the equipment .
Replace the water pump packing or water seal to reduce water seepage .
Check the concentricity of the water pump and the motor to avoid abnormal vibration during operation .
Special maintenance:
For high-power pump equipment, such as multi-stage centrifugal pumps, reciprocating injection pumps, etc., professional maintenance should be carried out according to the manufacturer's recommendations, including warm pumps, periodic repairs and maintenance, etc.
