3408E and 3412E Engines for Caterpillar Built Machines Caterpillar


Electronic Control Module - Remove and Install

Usage:

769C 01X

拆卸步骤


注意

在检验、保养、测试、调整及维修发动机时,请小心确保盛接流出的液体。 在打开或拆解任何储有液体的部件之前,要准备好合适的容器收集液体。

有关适合收集和盛接卡特彼勒产品上的液体的工具和供应品,请参阅专门出版物, NENG2500, "卡特彼勒代理商工具目录"。

按照本地法规和条例处置所有液体。



注意

不要让脏物进入燃油系统。 彻底清洁将要拆开的燃油系统部件的周围区域。 在拆开的燃油系统部件上安放适当的盖。



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 1g00548006

  1. 拆下螺钉 (1)。


    图 2g00548008

  2. 断开线束组件 (5)。

  3. 断开软管组件 (2)。 利用螺塞和保护盖封堵所有开孔。

  4. 拆下螺栓 (3) 和垫圈。 拆下护孔环 (4)、隔套 (6) 和电子控制模块 (7)。

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 3g00548008

  1. 安装电子控制模块 (7)、隔套 (6)、护孔环 (4)、螺栓 (3) 和垫圈。

  2. 连接软管组件 (2)。

  3. 连接线束组件 (5)。


    图 4g00548006

  4. 安装螺钉 (1)。

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