Self-priming pump using the matters needing attention

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self-priming pump use note: 1, self-priming pump before use must ensure that the pump cavity filled with liquid inside, it is strictly prohibited to pump cavity aneroid idling. Unless you use can be idle self-priming pump can aneroid idling. 2, self-priming water pump before use should be first to open the valve of imports and exports, connected the power, should start inching button to check if motor reversal, confirm the motor steering with the logo in the same direction. 3, self-priming pump outlet valve when using prohibited completely shut down, if you must stop liquid delivery, please close the inlet valve, but the last time can't more than 2 minutes, please stop if more than, in order to avoid damage of self-priming pump. 4, self-priming pump can be completely shut down the import and export valves after stop using, if the transport medium solidification, stop using the self-priming pump should be closed before the import valve 1 - operation 2 minutes to achieve the purpose of emptying liquid in the pump chamber.

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