773F and 775F Off-Highway Trucks Machine Systems Caterpillar


Steering Link - Remove and Install

Usage:

775F DLS

拆卸步骤

表 1
所需工具    
工具     零件号     零件描述     数量    
A     1U-7505     液压千斤顶     1    
B     231-4903     楔块     1    

开始:

  1. 安装车轮楔子。 请参阅拆解和组装, "车轮楔子(前和后)- 拆卸和安装"。



    图 1g01320345

  1. 卸下开口销。 松开用于将球头螺柱和转向连杆 (1) 固定到位的螺母 (2) 。 此时请勿拆下螺母 (2) 。



    图 2g01320307

    典型实例

  1. 将工具 (B) 放置在转向接头中。 将适当的固定装置连接至工具 (B) 、润滑脂软管组件 (3) 和接头 (4) 。 用锤敲击工具 (C) ,直到球头螺柱松动。 拆下工具 (B) 和适当的固定装置。

  1. 对转向拉杆 (1) 的余下一端重复步骤 1 和 2 。



    图 3g01320541

    典型实例

  1. 将工具 (A) 放置在转向拉杆 (1) 之下。 将转向拉杆 (1) 固定到工具 (A) 上,以支撑转向拉杆 (1) 的重量。 转向连杆 (1) 的重量约为 25 kg (55 lb)。

  1. 拆下螺母 (2) 。

  1. 从机器上拆下转向拉杆 (1) 。

  1. 松开卡箍 (6) ,然后拆下套筒组件 (5) 。 对转向连杆 (1) 的另一端重复该步骤。



    图 4g01320313

  1. 从球头螺柱 (11) 上拆下密封件 (10) 。 使用螺丝刀拆卸环 (7) 和盖 (8) 。

  1. 将球窝固定到适当的压具内。 将球头螺柱 (11) 和外座圈 (9) 压出套筒。

  1. 对其余球头螺柱重复步骤 8 和 9。

安装步骤

表 2
所需工具    
工具     零件号     零件描述     数量    
A     1U-7505     液压千斤顶     1    
C     1P-0808     多功能润滑脂     1    



    图 5g01320313

  1. 使用适当的压具将球头螺柱 (11) 和外座圈 (9) 安装到套管中。 安装盖 (8) 。 使用螺丝刀将环 (7) 安装在套筒上。 将密封件 (10) 安装到不带润滑剂的球头螺柱 (11) 上。

  1. 将工具 (C) 涂抹在球头双头螺栓 (11) 的锥形面上。

  1. 对转向拉杆 (1) 的另一端重复步骤1和2。



    图 6g01320541

    典型实例

  1. 将套筒组件 (5) 装入转向连杆 (1) 。 将卡箍 (6) 的开口对准转向拉杆 (1) 的槽。 拧紧卡箍 (6) 。 针对其余的套筒组件重复上述步骤。

  1. 利用工具 (A) 定位转向拉杆 (1) 。 转向连杆 (1) 的重量约为 25 kg (55 lb)。



    图 7g01320345

  1. 安装螺母 (2) 。 拧紧螺母 (2) 至扭矩为 1360 N·m (1003 lb ft)。 如果孔为对齐,将螺母 (2) 向前推导下个孔。 安装开口销。

  1. 对转向拉杆 (1) 的另一端重复步骤 6 。

  1. 对准前轮。 请参阅转向系统操作、测试和调整, "前轮 - 对准"。

End By: 取走车轮楔子。 请参阅 拆解和组装, "车轮楔子(前和后)- 拆卸和安装"。

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