980G Wheel Loader Machine Systems Caterpillar


Gear Pump (Secondary Steering) - Assemble

Usage:

980G 2KR

组装步骤

表 1
所需工具    
工具     零件号     零件说明     数量    
A     1P-0510     起子总成     1    

注: 清洁度是一项重要的因素。 组装之前,应使用清洗剂彻底清洁所有零件。 让零件风干。 不要使用抹布擦干零部件。 棉绒可能会留在零件上,从而在将来引发故障。 检查所有零件。 如果任何零件磨损或损坏,则应使用新零件进行更换。




    图 1g00527461

    注: 安装时让密封的角朝向泵体后部。 安装时让压力板的黄铜表面朝向齿轮。

  1. 安装密封 (20) 、密封组件 (21) 、挡板 (22) 和后压力板 (19) 。



    图 2g00527464

  1. 安装齿轮组件 (18) 。



    图 3g00527504



    图 4g00527423

    注: 安装时让压力板的黄铜表面朝向齿轮。 安装时让密封的角朝向泵体前部。

  1. 安装前压力板 (17) 、挡板 (16) 和密封组件 (15) 。



    图 5g00527422

  1. 将密封 (14) 和 O 形密封圈 (13) 安装到法兰组件 (11) 上。



    图 6g00527417

    注: 安装时让每个唇形密封的背面紧靠另一个唇形密封的背面。

  1. 使用工具 (A) 将唇形密封 (12) 安装到法兰组件 (11) 中。



    图 7g00527412



    图 8g00527411

  1. 安装法兰组件 (11) 和将法兰组件 (11) 固定至泵体组件 (7) 上的螺栓。 拧紧螺栓至扭矩为 115 ± 5 N·m (85 ± 3 lb ft)。

  1. 转动泵轴以确保轴能自由转动。 轴在任何方向上都不应粘滞。



    图 9g00527406

  1. 将 O 形密封圈 (9) 、活塞 (8) 和弹簧 (10) 安装在阀体 (7) 上。



    图 10g00527392

  1. 将 O 形密封圈 (4) 、活塞 (5) 和弹簧 (6) 安装在阀体 (3) 上。



    图 11g00527371



    图 12g00527370

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

    弹簧压缩零件如果安装不当,会伤害人体。

    为避免伤害,遵照出版的装配程序,并穿上保护装备。


  1. 安装隔套 (2) 、阀体 (3) 和螺栓。 拧紧螺栓至扭矩为 115 ± 5 N·m (85 ± 3 lb ft)。

End By: 安装辅助转向泵。 请参阅 拆解和组装, "辅助转向齿轮泵 - 安装"。

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