试压泵的一般故障及排除方法（1）


                          故障现象:   泵的压力上升太慢或不上升
   
原因:   1.放水阀未关严                                            排除方法: 1.关紧或更换放水阀座
            2.滤网堵塞或接头漏                                                          2.清洗或去除污物,拧紧接头
            3.柱塞密封圈动或损坏                                                     3.调整压紧螺套或更换密封圈
           4.进、出水阀搁死                                                             4.拆下检查,清洗或重新研磨
            5.进、出水阀不密封                                                         5.重新研磨或更换