C7 Engines for Caterpillar Built Machines Caterpillar


Alternator - Remove and Install

Usage:

584HD 109

拆卸步骤

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

    发动机的意外启动会对在设备上工作的人员造成伤害或死亡。

    为避免发动机意外启动,将蓄电池负极(-)端子上的蓄电池电缆拆下。 将所有拆下的蓄电池电缆末端的金属表面用胶布完全粘住,以防止其与其它的金属表面接触而激活发动机的电子系统。

    在启动/停止开关的位置上放置“不要操作”的标签,以通知他人该设备正在维修之中。


  1. 断开蓄电池。



    图 1g01155290

  1. 在所有连至交流发电机 (7) 的线束组件上作指示标记。 断开线束组件 (1) 和线束组件 (2) 。

  1. 拆下螺栓 (5) 和防护罩组件 (6) 。

  1. 卸下驱动皮带 (8) 。

  1. 拆下上部螺栓 (3) 和隔套 (4) 。 拆下下部螺栓 (3) 。

  1. 拆下交流发电机 (7) 。

安装步骤




    图 2g01155290

  1. 将交流发电机 (7) 放置在安装支架上。 将下部螺栓 (3) 放置到位。 安装上部螺栓 (3) 和隔套 (4) 。 将上部螺栓 (3) 和隔套 (4) 拧紧至标准扭矩。 将下部螺栓 (3) 拧紧到标准扭矩。

  1. 安装驱动皮带 (8) 。

  1. 安置防护罩组件 (6) 并安装螺栓 (5) 。

  1. 将线束组件 (1) 和线束组件 (2) 连接至交流发电机 (7) 。 使用指示标记,正确连接线束组件。 将线束组件 (1) 的螺母上紧到 6.2 ± 0.6 N·m (55 ± 5 lb in) 的扭矩。 将线束组件 (2) 的螺母上紧到 2.25 ± 0.25 N·m (20 ± 2 lb in) 的扭矩。

  1. 连接蓄电池。

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