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監控

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氣軔系統能透過儀表進行監控,它們通常位於動力車輛的駕駛室中。「主風缸」應始終維持一定壓力讀數,最高 8 bar 並自動受主風泵加壓。「軔管」的工作壓力介於全緊軔時的 3.5 bar 和全鬆軔時的 5 bar之間(因儀表顯示的是以大氣壓為準的相對壓力,實際絕對壓力約比儀表所示高 1 bar)。「軔缸」的壓力則介於 0 bar 至 3.75 bar 之間,用以代表施加至車輪的實際軔力。由於氣軔壓力表中有時包含多個指針,「軔管」壓力表上的紅色指針通常用於表示「軔缸」壓力。

See also: Air Brake System Overview, Cylinder Leaks, Manual Cylinder Release, Train Brake, Independent Brake, Brake Shoes