法兰螺钉必须及时旋紧或更换石棉根头,检查泵底螺栓有无松动,以免损坏机器。电器自控系统防水、防尘,经常检查线路绝缘,连接螺栓松动,保险丝完好。压力表最好用透明材料包好以防损坏。若内胆管脱落,应及时涂抹,以延长使用寿命。高楼大厦设备给水二次安装维修;
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