3500 Engines Caterpillar


Air Shutoff - Remove and Install

Usage:

3516C 9F4

拆卸步骤


注意

保持所有零件清洁无杂质。

杂质会造成快速磨损並縮短部件使用寿命。


------ WARNING! ------

弹簧加压的零件和/或盖板可能导致人身伤害。

拆卸盖板时弹簧力将被释放。

松动螺栓时做好准备把持住弹簧加载的盖板。


------ WARNING! ------

如果不遵循正确的程序或不使用推荐的工具,可能会对人员造成伤亡。

为避免对人员造成伤亡,应使用推荐的工具遵循已经制定好的程序。


------ WARNING! ------

在拆下进气切断装置前,拉动进气切断装置上的跳开关旋钮或按下紧急停止按钮,以释放叶片锁闩。 如果在拆下进气切断装置后释放叶片锁闩,可能导致严重的人身伤害。


  1. 手动释放空气切断阀。 通过拉或压释放空气切断阀上的旋钮。 确保空气切断阀上的指示器径直指向"关闭"位置。 如果空气切断阀不触发,请参阅故障诊断与排除, "空气切断阀系统"。


    图 1g02255535

  2. 断开线束组件 (5)、 (6) 和 (7)。

  3. 将管组件 (3) 从空气切断阀 (2) 上断开。

  4. 松开软管卡箍后断开软管 (4)。

  5. 拆下将空气切断阀 (2) 安装到空气滤清器上的螺母 (1)。

  6. 拆下空气切断阀 (2) 和密封垫。

    注: 检查进气管中有无碎屑。

  7. 对其他空气切断阀重复以上操作。

安装步骤


注意

保持所有零件清洁无杂质。

杂质会造成快速磨损並縮短部件使用寿命。




    图 2g02255535

  1. 将新密封垫和空气切断阀 (2) 安装到空气滤清器上。 安装螺母 (1)。

  2. 连接软管 (4) 后拧紧软管卡箍。

  3. 将管组件 (3) 连接到空气切断阀 (2) 上。

  4. 连接线束组件 (7)、 (6) 和 (5)。

  5. 复位空气切断阀上的指示器。 确保指示器上的箭头径直指向"打开"位置。

  6. 测试空气切断阀 (2) 是否正常工作,并参阅操作和保养手册, "空气切断阀"。

  7. 对其他空气切断阀重复以上操作。

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