C3.4B Engines for Caterpillar Built Machines Caterpillar


Alternator - Install

Usage:

CCS7 4B2

安装步骤

  1. 确保所有部件清洁、无磨损或损坏。 如有必要,更换所有磨损或损坏的部件。

  2. 必要时,遵循步骤 2.a 至步骤 2.g 将交流发电机支架 (4) 和张紧器 (11) 安装到缸体上。


      图 1g03826959


      图 2g02673920


      图 3g02815777

    1. 将支架 (4) 定位到缸体上。

    2. 将螺栓 (13) 安装到支架 (4) 上,用手拧紧。

    3. 如有必要,将螺栓 (14) 安装到冷却液管组件上。

    4. 拧紧螺栓 (13) 至扭矩为 50 N·m (37 lb ft)

    5. 拧紧螺栓 (14) 至扭矩为 25 N·m (221 lb in)

    6. 将张紧器 (11) 定位到风扇驱动组件上。

    7. 将螺栓 (12) 安装到张紧器 (11) 上,用手拧紧。

  3. 必要时,遵循步骤 3.a 至步骤 3.f 将皮带轮 (8) 安装到交流发电机 (2) 上。

    注: 安装交流发电机皮带轮可能需要工具 (A) 之一。

    1. 将交流发电机 (6) 放到合适的支承中。

    2. 确保风扇 (10) 朝向正确。

    3. 将风扇 (10) 安装到轴 (9) 上。

    4. 确保皮带轮 (7) 朝向正确。

    5. 将皮带轮 (7) 和一个新螺母 (8) 安装到交流发电机轴 (9) 上。

    6. 将一个带曲柄的梅花扳手定位到螺母 (9) 上。 用适当的工具沿逆时针方向转动交流发电机的轴。 拧紧螺母至正确扭矩。 有关正确的扭矩,请参阅技术规格, "交流发电机"。

  4. 将交流发电机定位到支架 (4) 和张紧器 (11) 上。

  5. 安装螺栓 (5)(未显示)和螺母 (3),并手动拧紧。

  6. 安装螺栓 (2) 和螺母 (1)(未显示),并手动拧紧。

  7. 安装新的交流发电机皮带。 有关正确步骤,请参阅拆解和组装, "交流发电机皮带 - 拆卸和安装"。

  8. 拧紧螺母和螺栓 (2) 至扭矩为 50 N·m (37 lb ft)

  9. 拧紧螺母和螺栓 (5) 至扭矩为 50 N·m (37 lb ft)

  10. 将导线线束组件连接到交流发电机上。 有关正确的扭矩,请参阅技术规格, "交流发电机"。

  11. 将蓄电池断路开关转到接通位置。

Caterpillar Information System:

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