Extend the life of the Fog cannon, what needs to be done or attention?

Extend the life of the Fog cannon, what needs to be done or attention?

Fan maintenance: Attention to regular visual inspection to see if the screw at the connection between the fan and the motor is loose or detached. If there is any looseness or detachment, stop the fan immediately to prevent accidents.

Pump maintenance: Attention to rigorous long-term idling operation when starting When the pump is not used in winter or frost period, the liquid in the pump must be drained to prevent the pump from freezing. Use the drain valve on the head of the pump to drain the water, and close the drain valve after the water is drained.