390F Excavator C18 Engine Supplement Caterpillar


Engine Oil Cooler - Remove and Install

Usage:

390F HNG

拆卸步骤

表 1
所需工具    
工具     零件号     零件描述     数量    
A     207-1601     橡胶润滑剂     -    

------ WARNING! ------

在工作温度下,发动机冷却液温度很高,并处于受压状态。

蒸汽可能引起人身伤害。

只有在发动机已关闭且加注口盖冷却到可徒手触摸后,才能检查冷却液液位。

慢慢取下加注口盖,以释放压力。

冷却系统添加剂含碱。 避免接触皮肤和眼睛,以防止发生人身伤害。


  1. 参考操作和保养手册, "冷却系统冷却液(ELC)- 更换"以了解正确的排放和加注步骤。



    图 1g03399736

  1. 断开管组件 (3) 。 拆下螺栓 (5) ,然后拆下弯头 (1) 。 拆下 O 形密封圈(未显示)。

  1. 拆下螺栓 (4) 。

  1. 拆下螺栓 (6) 。 一共有四个螺栓。

  1. 拆下螺栓 (7) ,然后拆下机油冷却器组件 (2) 。 拆下 O 形密封圈(未显示)。

安装步骤

    注: 检查 O 形密封圈、垫片和密封件有无磨损或损坏。 如有必要,请更换部件。

  1. 按与拆卸相反的顺序安装发动机机油冷却器组件 (2) 。

    1. 向所有 O 形密封圈涂抹工具 (A) 。

  1. 更换发动机机油。 请参阅操作和保养手册, "发动机机油和滤清器 - 更换"。

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