3508C, 3512C and 3516C Marine Engines Caterpillar


Alternator - Remove and Install

Usage:

3512C 2A2

拆卸步骤

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

不断开蓄电池可能会造成人身伤害。

先断开蓄电池负极电缆。 然后断开蓄电池正级电缆。

如果没有断开蓄电池的话,正极电源线可能会产生花火。 火花可能会导致蓄电池爆炸或起火。


  1. 断开蓄电池。

  2. 拆下传动皮带护罩。


    图 1g01246413

  3. 在连接交流发电机 (1) 的所有线束组件上作一个指示标记。

  4. 从交流发电机上断开线束组件。

  5. 松开调整螺母 (2)。

  6. 拆下皮带 (6)。

  7. 拆下螺栓 (3)。 拆下螺栓 (5),然后拆下交流发电机。

  8. 如有必要,卸下螺母 (4),然后从交流发电机上卸下皮带轮。

安装步骤



    图 2g01246413

  1. 如有必要,将皮带轮安装在交流发电机 (1) 上。 安装螺母 (4) 并拧紧至扭矩为 110 ± 10 N·m (81 ± 7 lb ft)

  2. 将防交流发电机 (1) 放置到位,然后安装螺栓 (5) 和螺栓 (3)。 不要拧紧螺栓。

  3. 安装皮带 (6)。

  4. 调整皮带轮张紧度,并将调整螺母 (2)拧到调节杆上。 请参阅操作和保养手册, "皮带轮张紧图表。"

  5. 拧紧螺栓 (3) 和 (5)。

  6. 连接交流发电机 (1) 上的线束组件。 上紧螺母。 请参阅技术规范, "交流发电机和调节器",了解相关扭矩值。

  7. 安装皮带护罩。

  8. 连接蓄电池。

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