C3.3B Engines for Caterpillar Built Machines Caterpillar


Engine Oil Pump - Remove and Install

Usage:

236D BGZ

拆卸步骤

开始:

  1. 拆卸前壳体。

注: 参考技术规格, "发动机设计",了解非指定的发动机扭矩值。


注意

在检验、保养、测试、调整及维修产品时,务必留心,确保液体盛装在容器中。 在打开任何腔室或拆解任何储有液体的部件之前,要准备好用合适的容器收集液体。

按照本地法规和指令处置所有液体。




    图 1g02788686

  1. 拆下螺钉 (2) 和盖 (1)。


    图 2g02788689

  2. 将内转子 (4) 从外转子 (3) 上拆下。

安装步骤

表 1
所需工具 
工具  零件号  零件描述  数量 
129-1967  白色润滑脂 


注意

保持所有零件清洁无杂质。

杂质会造成快速磨损和缩短部件寿命。



注意

如果发动机机油泵的任何零件磨损或损坏,必须更换整个发动机机油泵组件。


  1. 确保发动机机油泵的所有部件清洁、无磨损或损坏。

  2. 参阅技术规格, "发动机机油泵",了解所有发动机机油泵允许间隙。


    图 3g02788689

  3. 将外转子 (3) 定位到泵体中。 检查外转子 (3) 和泵体之间的间隙。

  4. 将内转子 (4) 装入外转子 (3) 中。 检查外转子 (3) 和内转子 (4) 的凸轮之间的间隙。


    图 4g02788686

  5. 使用工具 (A) 将一条塑料线间隙规定位到外转子表面。 定位盖 (1),然后安装螺钉 (2) 并拧紧。 拆下盖 (1) 并检查转子和盖 (1) 之间的间隙。

  6. 安置盖 (1) 并安装螺钉 (2)。 拧紧螺钉 (2) 至扭矩为 8 to 9 N·m (70 to 83 lb in)

结束:

  1. 安装前壳体。

Caterpillar Information System:

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