C6.6 Engines for Caterpillar Built Machines Caterpillar


Engine Oil Cooler - Remove - Engine Oil Cooler with a Low Mounted Filter Base

Usage:

CS-56B 437

拆卸步骤

开始:

  1. 拆卸电子控制模块的支架。 请参阅拆解和组装, "ECM 安装支架 - 拆卸和安装"。


注意

请确保对燃油系统进行的所有调整和修理均由经过适当培训的授权人员执行。

在燃油系统上开始任何工作之前,请参阅操作和保养手册, "一般危险信息和高压燃油管路"以了解安全信息。

有关在所有燃油系统工作期间必须遵循的清洁度标准的详细信息,请参阅系统运作,测试和调整, "燃油系统部件清洁度"。



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

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。


  1. 从冷却系统将冷却液排入合适的容器中。 有关正确的程序,请参阅操作和保养手册, "冷却系统冷却液 - 排放"。



    图 1g01417038

    带护板的发动机机油冷却器典型示例

  1. 如果发动机有左手侧机油滤清器,拆卸机油滤清器底座。 请参阅拆解和组装, "机油滤清器底座 - 拆卸和安装"。

    如果发动机有右手侧机油滤清器,按照步骤 2.a 至 2.c 拆卸护板 (12) 。 请参阅插图 1。

    1. 拆下螺栓 (11) 。

    1. 拆卸护板 (12) 。

    1. 拆卸接头。

  1. 在塑料管组件 (3) 上作临时识别标记,以显示管组件的正确位置。

  1. 拆卸塑料管组件 (3) 。 用新螺塞塞住所有塑料管组件。 用新盖子盖住所有开口。

  1. 按照步骤 5.a 至 5.d 断开发动机导线线束 (4) 。

    1. 将发动机导线线束 (4) 从喷油泵的位置传感器 (2) 上断开。

    1. 将发动机导线线束 (4) 从喷油泵的电磁阀 (1) 上断开。

    1. 将发动机导线线束 (4) 从机油压力传感器 (13) 上断开。

    1. 切断将发动机导线线束 (4) 固定到机油冷却器 (6) 的组件上的电缆带。 将线束安置在远离机油冷却器组件的地方。

  1. 将燃油回油管组件 (9) 从缸盖和输油泵 (8) 上拆下。 用新螺塞塞住管组件。 用新盖子盖住所有开口。



    图 2g01336427

    带护板或低位安装滤清器底座的发动机机油冷却器典型示例

  1. 如有必要,松开螺栓 (15) 。 拆卸螺栓 (7) ,然后拆下管组件的支架 (5) 、 (14) 和 (10) 。 将机油冷却器组件 (6) 从缸体上拆下。

    注: 每个螺栓的长度不同。 记录不同螺栓的位置。 记录管组件支架的位置和方向。

  1. 卸下接头 (16) 。 请参阅插图 3。

拆解程序(带低位安装滤清器底座的发动机机油冷却器)




图 3g01336430

典型实例

  1. 拆下螺栓 (15) 。

  1. 将冷却器基体 (19) 从垫板 (17) 上拆下。

  1. 卸下接头 (18) 。

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