Air Shutoff
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图 1 | g01269124 |
(1) 手动释放按钮
(2) 位置指示器 |
空气切断阀由油压促动。 空气切断阀使用一个移动板来阻止空气进入发动机。 发动机因通往燃烧室的空气供给受到限制而停机。 空气切断阀将在以下情况下开动:
- 按下紧急停机按钮。
- 空气切断阀启用。
- 发生超速停机。
手动释放按钮 (1) 是作为一种安全特性提供,可以允许维修人员在开始维修前释放切断阀。 手动释放按钮不得用于在运转的发动机上释放切断阀。 所需的拉动力为
注: 客户可以装备一个开关以便启用空气切断阀。
重新起动发动机前,必须手动复位空气切断阀。 要复位空气切断阀,使用扳手按照箭头所示的方向转动指示器上的六角螺母。 转动六角螺母,直到指示器 (2) 处于 OPEN(开启)位置。
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