3054E Industrial Engine Caterpillar


Water Temperature Regulator - Remove and Install

Usage:

3054E 304

拆卸步骤


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。



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。

有关适合收集和盛接卡特彼勒产品上液体的工具及用品,参考专门出版物, NENG2500, "卡特彼勒工具和修理车间设备指南"。

按照当地法规和指令处置所有液体。


  1. 将冷却液从冷却系统中排入适当的容器至液位低于水温调节器,以便保存或废弃这些冷却液。

  1. 从上散热器软管上松开软管卡箍,然后从水温调节器壳体上拆下上散热器软管。



    图 1g00953937

  1. 拆下将水温调节器壳体 (1) 固定到缸盖上的调整螺钉 (2) 。 拆下水温调节器壳体。 从水温调节器壳体上拆下 O 形密封圈。 废弃 O 形密封圈。

  1. 挤压挡圈 (A) 并转动水温调节器,从水温调节器壳体的凸舌上松开水温调节器。

  1. 有关水温调节器的正确测试步骤,请参阅系统操作、测试和调整, "水温调节器 - 测试"。

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。


  1. 清洁水温调节器壳体。



    图 2g00953937

  1. 将水温调节器 (3) 定位到水温调节器壳体中。 挤压挡圈 (A) 并转动水温调节器,将水温调节器固定到水温调节器壳体上。

    注: 必须将挡圈 (A) 插入水温调节器壳体的凸舌后,以便在发动机工作期间固定水温调节器。

  1. 将新的 O 形密封圈安装到水温调节器壳体 (1) 上。 用红色橡胶润滑脂润滑 O 形密封圈。 将水温调节器壳体定位到缸盖上。

  1. 安装将水温调节器壳体 (1) 紧固到缸盖上的调整螺钉 (2) 。

  1. 安装上散热器软管,拧紧软管卡箍。 有关正确的扭矩信息,请参阅扭矩技术参数手册。

  1. 加注冷却系统至适当液位。 有关更多信息,请参阅操作和保养手册, "加注容量"。

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