C15 Petroleum Engines Caterpillar


Air Shutoff - Test

Usage:

C15 HAZ

紧急停机控制装置

客户或 OEM 负责将"紧急停机"接入 ECM 的客户接头(J1)侧中。 有关更多信息,请参考故障诊断与排除指南。




图 1g00104303

典型的紧急停机开关

发动机正常运转时,"紧急停机"开关处于弹出位置。 按下"紧急停机"开关即可在紧急情况下停止发动机。 该按钮被锁定时,发动机将无法起动。 顺时针转动该按钮以便复位。

1 型




图 2g02504916

"停机手柄"处于运行位置的空气切断装置

注: 有关使用这类空气切断装置进行紧急停机之后起动发动机的信息,请参考本操作和保养手册, "起动发动机"。

使用"紧急停机"控制装置进行测试

在发动机控制面板的电源处于接通位置的情况下,启动"紧急停机"开关。 如果阀机构未关闭,则检查空气切断开关的接线。 再次启动"紧急停机"开关。

有关空气切断系统的电气系统的更多信息,请参考您的维修手册中的故障诊断与排除指南, "空气切断系统"信息。

使用空气切断装置上的"停机手柄"进行测试

逆时针移动"停机手柄",直至手柄达到止动位置,以便停止发动机。

2 型




图 3g01402506

阀机构处于打开位置的空气切断装置

  1. 在发动机控制面板的电源处于接通位置的情况下,启动"紧急停机"开关。 如果阀机构关闭,则转至步骤 2。 如果阀机构未关闭,则检查空气切断开关的接线及电磁阀的接线。 再次启动"紧急停机"开关。 当阀机构关闭时,转至步骤 2。

  1. 将阀机构复位至关闭位置。 正常操作发动机。 确保阀机构继续处于锁定位置。

有关空气切断系统的电气系统的更多信息,请参考您的维修手册中的故障诊断与排除指南, "空气切断系统"信息。

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