The correct use of the pump

The correct use of the pump 1, start (a) before the pump connection to determine the motor rotation direction is correct, the pump rotation is flexible (or check the motor after the pump filled with water steering, no water pump idle) ( b) Close the gate valve on the discharge line. (c) Fill the pump with water or use a vacuum pump. (d) Turn on the power, when the pump reaches normal speed, and then gradually open the discharge valve on the pipeline, and adjust to the required conditions. In the discharge tube gate valve closed case, the pump can not work more than 3 minutes. 2, stop (a) gradually close the discharge valve on the pipeline, cut off the power. (b) If the ambient temperature is below 0 ℃, the pump water should be released to prevent cracking. (c) If it is to be stopped for a long time, the pump should be disassembled, cleaned and oiled, and should be stored in a package.

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