C3.4B Engines for Caterpillar Built Machines Caterpillar


Fan - Remove and Install

Usage:

CCS7 4B2

拆卸步骤

开始:

  1. 拆下交流发电机皮带。 有关正确的步骤,请参阅拆解和装配, "交流发电机皮带 - 拆卸和安装"。


    图 1g02829456
    典型示例

  1. 拆下螺母 (1)。

  2. 拆下风扇 (2)。

    注: 记录风扇的方位。

  3. 卸下风扇适配器 (3)。

  4. 卸下风扇皮带轮 (4)。

  5. 如有必要,将螺柱 (5) 从风扇驱动 (6) 上拆下。

安装步骤

  1. 确保所有部件无磨损或损坏。 如有必要,更换所有磨损或损坏的部件。


    图 2g02829456
    典型示例

  2. 如有必要,将螺柱 (5) 安装到风扇驱动 (6) 上。 将双头螺栓 (5) 拧紧至扭矩为 11 N·m (97 lb in)

  3. 如果先前有将螺柱 (5) 从风扇驱动 (6) 上拆下, 检查风扇驱动器螺柱是否正确安装。 将双头螺栓 (5) 拧紧至扭矩为 25 N·m (221 lb in)

  4. 安装风扇皮带轮 (4)。

  5. 安装风扇适配器 (3)。

  6. 安装风扇 (2)。

    注: 确保风扇朝向正确。

  7. 检查锁定螺母 (1) 的状况。 如有必要,更换锁定螺母。 安装锁定螺母 (1)。 拧紧锁定螺母 (1) 至扭矩为 22 N·m (195 lb in)

结束:

  1. 安装交流发电机皮带。 有关正确的步骤,请参阅拆解和装配, "交流发电机皮带 - 拆卸和安装"。

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