問題

原因

解決

泵浦運轉卡機或運轉不正常。

逆止球閥、球座或磨損。

更換

泵浦不能運轉，或轉動一次就停止。

空氣閥卡住或變髒。

拆卸並清理空氣閥，使用過濾的空氣。

逆止球閥嚴重磨損且卡進球
  座。

更換球和球座

因為過度受壓，逆止球閥卡進球座

安裝釋壓閥

泵浦運轉不規律

吸入管線組塞

檢查或清理

球黏濕或洩漏。

清理或更換

膜片破裂

更換

排氣堵塞

將堵塞移除

液體裡含有空氣泡泡

吸入管線鬆脫

鎖緊

膜片破裂

更換

入口歧管鬆脫，歧管和球座之間的密封墊受損

旋緊歧管螺絲、更換球座密封墊

排出氣體含液體

膜片破裂

更換

接液膜片盤鬆脫

鎖緊或更換

PROBLEM

 CAUSE

SOLUTION

Pump cycles at   stall or fails to hold pressure
  at stall.

Worn check valve   balls ,seats.

Replace

Pump will not   cycle, or cycles once and
  stops.

Air valve is stuck   or dirty.

Disassemble and   clean air valve.  Use filtered air.

Check valve ball   is wedged into
  seat, due to overpressurization.

Install Pressure   Relief Valve

Pump operates   erratically.

Clogged suction   line.

Inspect; clear.

Sticky or   leaking balls

Clean or   replace.

Diaphragm   ruptured.

Replace.

Restricted   exhaust.

Remove   restriction.

Air bubbles in   fluid.

Suction line is   loose.

Tighten.

Diaphragm   ruptured.

Replace

Loose inlet   manifold, damaged
  seal between manifold and seat ,
  damaged o-rings.

Tighten manifold   bolts or replace
  seats or o-rings.

Loose diaphragm   shaft bolt.

Replace ,Tighten   or replace

Damaged o-ring

Replace

Fluid in exhaust   air.

Diaphragm   ruptured.

Replace

Loose diaphragm   shaft bolt.

Tighten or   replace