When the pump is going to stop, first press the stop button (Red), then close the water intake valves and the discharge valve.

停泵时先按下电控箱上泵的停止按钮(红色)，泵停止运转后，关闭管路上的进水阀和排出阀。

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Close the door distribution discharge valve and, if cut-off valve is opened, pumping water to the piston from the pipeline until the pump output.

关闭分配阀卸料门，如有截止阀则打开，泵送清水至活塞从输送管输出端泵出为止。

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The sludge is passed under a vacuum pump and allows the water to pass through a discharge or recirculation drain.

用真空泵除去污泥的固体含量而该泥水则经排水渠或回流渠排出。

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