3500 Engines Caterpillar


Coolant Temperature Sensor - Remove and Install

Usage:

3516C 9F4

拆卸步骤


注意

在进行检验、保养、测试、调整及维修产品期间,必须小心以确保装好排放出的油液。 在打开任何舱室或解体任何储有液体的部件之前,要准备好合适的容器收集液体。

有关收集和盛接 Cat 产品上油液的适用工具和用品,请参阅专门出版物, NENG2500, "代理商维修工具目录"。

按照当地法规和要求处置所有液体。



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。


  1. 将冷却系统的冷却液中排入适当的容器至液位低于冷却液温度调节器,以便保存或废弃。 请参考操作和保养手册, "冷却系统冷却液 - 更换"。



    图 1g02257027

  1. 断开线束组件并拆下冷却液温度传感器 (1) 。

  1. 将 O 形密封圈从冷却液温度调节器上拆下。

  1. 如有必要,将接头从水温调节器壳体上拆下。 从接头上卸下 O 形密封圈。

安装步骤


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。





    图 2g02257027

  1. 在接头上安装一个新的 O 形密封圈。 将接头安装在水温调节器壳体内。

  1. 将一个新的 O 形密封圈安装在冷却液温度传感器 (1) 上。

  1. 安装冷却液温度传感器 (1) 并拧紧至扭矩为 20 ± 5 N·m (15 ± 4 lb ft)。

  1. 连接线束组件。

  1. 加注冷却系统。 请参考操作和保养手册, "冷却系统冷却液 - 更换"。

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