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 third arm (17) is provided with an electrode pin (22) and a wiring (23) for detecting discharge current between the third arm (17) and the door (3).

在第三臂(17)上设有电极销(22)和配线(23)，以检测第三臂(17)与车门(3)之间的放电电流。

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Clean the cushion of the ash-discharge door. If it is worn out, replace it by anew one.

注意清灰口门子上的垫子，如有破损，应及时更换。

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