D9T Track-Type Tractor Machine Systems Caterpillar


Pilot Control Valve - Remove and Install

Usage:

D9T NJH

拆卸步骤

表 1
所需工具    
工具     零件号     零件描述     数量    
A     FT-1114     真空舱     1    
5P-0306 真空传感器     1    
6V-4142 接头     1    
5K-5068 接头     1    
B     185-3630     带式扳手组件     1    

开始:

  1. 释放液压系统压力。 请参阅拆解和组装, "液压系统压力 - 释放"。

注: 在所有软管、所有软管组件、所有导线及所有管组件上作出识别标记,以便安装。 插接好所有软管组件和所有管组件。 这将有助于防止液体渗漏,并有助于防止污物进入系统。


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. 拆下地板。



    图 1g01095103

  1. 将工具 (A) 连接到液压油箱 (1) 。 将 345 kPa (50 psi) 的气压施加到工具 (A) 上。



    图 2g02670596

  1. 断开线束组件 (2) 。

  1. 拆下蓄能器 (3) 。

  1. 断开软管组件 (4) 和 (6) 。

  1. 拆下控制歧管 (5) 。

安装步骤

  1. 按与拆卸相反的顺序安装先导控制阀。

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