C3.4B Engines for Caterpillar Built Machines Caterpillar


Support and Mounting (CEM) - Remove and Install - Flywheel Housing Mounted CEM

Usage:

CCS7 4B2

拆卸步骤

开始:

  1. 拆下清洁排放模块 (CEM)。 有关正确步骤,请参阅拆解和装配, "清洁排放模块 (CEM) - 拆卸"。

  2. 拆下柔性排气管。 有关正确步骤,请参阅拆解和装配, "柔性排气管 - 拆卸和安装"。


图 1g03795579
典型示例

在支架 (1) 和 (2) 上做临时标记,以便于安装。

  1. 将螺栓 (3) 从支架 (1) 上拆下。 拆卸螺栓过程中,支承支架。 从飞轮壳 (5) 上拆下支架。

  2. 将螺栓 (4) 从支架 (2) 上拆下。 拆卸螺栓过程中,支承支架。 从飞轮壳 (5) 上拆下支架。

安装步骤

  1. 确保所有部件无磨损或损坏。


    图 2g03795579
    典型示例

  2. 将支架 (2) 定位到飞轮壳 (5) 上。 将螺栓 (4) 安装到支架上。 安装螺栓过程中,支承支架。

  3. 将支架 (1) 定位到飞轮壳 (5) 上。 将螺栓 (3) 安装到支架上。 安装螺栓过程中,支承支架。

  4. 拧紧螺栓 (3) 和 (4) 至扭矩为 45 N·m (33 lb ft)

结束:

  1. 安装清洁排放模块 (CEM)。 有关正确步骤,请参阅拆解和装配, "清洁排放模块 (CEM) - 拆卸"。

  2. 安装柔性排气管。 有关正确步骤,请参阅拆解和装配, "柔性排气管 - 拆卸和安装"。

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