390F Excavator Machine Systems Caterpillar


Pump Drive Coupling - Remove and Install

Usage:

390F B37

拆卸步骤

表 1
所需工具    
工具     零件号     零件描述     数量    
A     5P-7071     锥形锁止螺柱     2    
B     -     Loctite 271     -    

开始:

  1. 拆下主液压泵。



    图 1g03654226

  1. 拆下螺栓 (1 ) 。



    图 2g03654260

  1. 安装工具 (A) 。 拆下剩余的螺栓 (1) 。



    图 3g03654262

  1. 由两个人来拆下泵驱动接头 (2) 。 泵驱动接头 (2) 的重量约为 36 kg (74 lb)。

安装步骤

  1. 按与拆卸相反的顺序安装泵驱动接头 (2) 。

    1. 将工具 (B) 涂抹在螺栓 (1) 的螺纹上。

    1. 拧紧螺栓 (1) 至扭矩为 135 ± 20 N·m (100 ± 15 lb ft)。

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