試壓泵的一般故障及排除方法（1）


                          故障現(xiàn)象:   泵的壓力上升太慢或不上升
   
原因:   1.放水閥未關嚴                                            排除方法: 1.關緊或更換放水閥座
            2.濾網(wǎng)堵塞或接頭漏                                                          2.清洗或去除污物,擰緊接頭
            3.柱塞密封圈動或損壞                                                     3.調(diào)整壓緊螺套或更換密封圈
           4.進、出水閥擱死                                                             4.拆下檢查,清洗或重新研磨
            5.進、出水閥不密封                                                         5.重新研磨或更換