320C Excavator Machine Systems Caterpillar


Gear Pump (Auxiliary) - Install

Usage:

320C AMC

安装步骤

表 1
所需工具    
工具     零件号     零件描述     数量    
A     1U-6396     O 形圈组装固定胶     1    

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。 进行组装步骤期间,请使用工具 (A) 。




    图 1g00913765

  1. 将 O 形密封圈 (7) 安装到齿轮泵 (6) 上。



    图 2g00719361

    注: 确保辅助泵上的端口的位置正确。

  1. 安装齿轮泵 (6) 。

  1. 安装螺栓 (5) 。



    图 3g00719357

  1. 将 O 形密封圈安装到接头 (4) 和 (3) 上。

  1. 将接头 (4) 和 (3) 安装到齿轮泵中。



    图 4g00719368

  1. 将软管组件 (2) 和 (1) 连接到齿轮泵上。

  1. 关闭右后方的检修门。


    注意

    当维修主液压泵和更换液压油时,必须排除液压系统的空气。 在主液压泵加油前,不要起动发动机。

    运转没有正确润滑的液压泵,将损坏泵和其他液压零部件。


  1. 检查液压系统油位。 有关正确的机油粘度,请参阅操作和保养手册, "润滑剂粘度"。 有关正确的加注步骤,请参阅操作和保养手册, "液压系统油位 – 检查"。

  1. 将高效滤清器安装到先导滤清器、箱体排油滤清器和回油滤清器的位置上。

    注: 应该在高效滤清器运行时间超过 250 小时之前换回标准滤清器。

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