Press the "Start" button, the pump running, then open the suctionvalve of the pump.
按下水泵“开”按钮,泵即运转;然后打开泵的吸入阀。
2
How it works: the piston moves from left to right, form a negative pressure pump cylinder, then the suction tank fluid through the valve into the pump cylinder.
工作原理:活塞自左向右移动时,泵缸内形成负压,则贮槽内液体经吸入阀进入泵缸内。
3
Check valve should be installed in the bottom of suction pipe of pump to make sure operation is prompt.