390F Excavator C18 Engine Supplement Caterpillar


Water Temperature Regulator - 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    
    207-1601     橡胶润滑剂     1    
B     221-8647     密封件安装工具        

  1. 排放冷却系统。 有关正确的排放和加注步骤,请参阅操作和保养手册, "冷却液 - 更换"。



    图 1g03627037

  1. 断开软管组件 (1) 。 断开软管 (2) 。



    图 2g03628258

  1. 拆下管组件 (3) 。

  1. 拆下螺栓 (5) 和夹子。 断开线束组件 (6) 。

  1. 拆下螺栓 (7) 。 拆下水温调节器壳体 (4) 。



    图 3g03628296

  1. 拆下螺栓 (8) ,然后拆下壳体 (9) 。

  1. 拆下管 (11) ,然后拆下 O 形密封圈 (10) 。



    图 4g03628299

  1. 拆下并废弃密封件 (13) 。 拆下水温调节器 (12) 。



    图 5g03628300

  1. 拆下唇型密封 (14) 。 记下唇形密封的方位,以便于安装。

安装步骤

  1. 按与拆卸相反的顺序安装水温调节器 (12) 。

    1. 将工具 (A) 涂抹到唇形密封 (14) 的密封圈表面上。 使用工具 (B) 安装唇形密封 (14) 。

    1. 将工具 (A) 涂抹到 O 形密封圈 (10) 和管组件 (3) 上。

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