C3.4B Engines for Caterpillar Built Machines Caterpillar


Alternator - Remove

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"。

  1. 将蓄电池断路开关转到断开位置。


    图 1g03825459


    图 2g02815777

  2. 在交流发电机线束上做临时标记,以便在组装步骤期间确定接头的位置。

  3. 将线束组件从交流发电机 (6) 上断开。

  4. 支撑交流发电机的重量,并拆下螺栓 (2A)。

  5. 如有必要,支撑交流发电机的重量,并拆下螺母 (1) 和螺栓 (2)。

  6. 将螺母 (3) 和螺栓 (5)(未显示)从交流发电机 (6) 上拆下。

  7. 从交流发电机支架 (4) 上拆下交流发电机 (6) 。

  8. 必要时,遵循步骤 8.a 至步骤 8.e 将皮带轮 (7) 从交流发电机 (6) 上拆下。

    注: 拆卸交流发电机皮带轮可能需要工具 (A) 之一。

    1. 将交流发电机置于适当的支架中。

    2. 使用适当的工具固定交流发电机 (6) 的轴 (9)。 使用带柄的活动扳手松开螺母 (8)。

    3. 在皮带轮 (7) 上作临时标记以显示正确朝向。

    4. 将螺母 (8) 和皮带轮 (7) 从轴 (9) 上拆下。

    5. 从轴 (9) 上拆下风扇 (10)。


    图 3g03826953

  9. 必要时,遵循步骤 9.a 至步骤 9.b 将交流发电机支架 (15) 从缸体上拆下。

    1. 如有必要,将螺栓 (14)(未显示)从冷却液管组件上拆下。

    2. 将螺栓 (13) 从交流发电机支架 (4) 上拆下。 将交流发电机支架从缸体上拆下。

      注: 拆下螺栓时,支承交流发电机支架的重量。

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