3408E and 3412E Engines for Caterpillar Built Machines Caterpillar


Turbocharger - Remove

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

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。


注: 某些发动机配有双涡轮增压器。 以下内容包含单一涡轮增压器的拆卸程序。 双涡轮增压器采用相同的安装程序。

注: 涡轮增压器和排气系统有许多可能的配置。 以下程序演示了典型示例。



    图 1g00578044
    典型实例

  1. 断开涡轮增压器机油供应管 (2)。 立即在所有全部阳接头上加装保护盖,在所有阴接头上加装螺塞。

  2. 拆下螺栓 (1) 和垫圈。


    图 2g00578073
    典型实例

  3. 拆下两个螺栓 (3)。

  4. 使涡轮增压器的机油供应管 (2) 远离涡轮增压器。 将 O 形密封圈从涡轮增压器机油供应管 (2) 上拆下。

  5. 拆下将涡轮增压器排油管 (5) 固定到涡轮增压器上的两条螺栓 (4)。 将 O 形密封圈从涡轮增压器排油管 (5) 上拆下。


    图 3g00578074
    典型实例

  6. 拆下四条螺栓 (7)、螺母和垫圈。

  7. 利用吊带和适当的起吊设备拆下涡轮增压器 (6)。

  8. 拆下涡轮增压器的密封垫 (8)。

Caterpillar Information System:

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3408E and 3412E Engines for Caterpillar Built Machines Turbocharger - Install
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