770G and 772G Off-Highway Truck Machine Systems Caterpillar


Steering Column - Disassemble

Usage:

770G ECM

拆解步骤

表 1
所需工具    
工具     零件号     零件描述     数量    
A     156-7100     拉拔器总成     1    
6V-5221 螺栓     2    
8T-4224 垫圈     2    

开始:

  1. 拆卸转向柱。



    图 1g00867879

  1. 将转向柱 (1) 放入适当的软口台钳中,如图所示。 用螺丝刀将喇叭按钮 (2) 从方向盘 (3) 上撬下。



    图 2g00867896

  1. 将线束 (4) 从喇叭按钮 (2) 上断开。 将弹簧 (5) 从方向盘中央拆下。



    图 3g00867908

  1. 将板 (6) 从方向盘 (3) 中央拆下。



    图 4g00867920

  1. 拆下将方向盘 (3) 固定至转向柱 (1) 的螺母 (7) 。



    图 5g00874752

  1. 将工具 (A) 安装到方向盘 (3) 的两个螺纹孔中。 使用工具将方向盘从转向柱上完全拆下。



    图 6g00868274

  1. 通过向回拉气动撑杆 (9) 上的臂来释放电缆 (8) 上的张力,以便断开电缆卡箍组件 (10) 。 请参阅图 6 中的白色箭头。

  1. 将电缆 (8) 的末端从气动撑杆 (9) 上的固定件上拆下。 请参阅图 6 中的黑色箭头。 记下电缆的位置,以便于组装。



    图 7g00868290

  1. 拆下四颗内六角头螺钉 (11) 以便将倾斜操纵杆套件 (12) 从转向柱 (1) 上拆下。



    图 8g00868280

  1. 将转向柱 (1) 重新定位到软口台钳中,如图所示。 拆下螺母和螺栓 (13) 以及螺母和螺栓 (14) ,以便将气动撑杆 (9) 从转向柱上拆下。



    图 9g00868305

  1. 拆下螺母和螺栓 (15) ,以便将接头组件 (16) 从转向轴 (1) 上拆下。



    图 10g00868310

  1. 拆下螺母和螺栓 (17) 以及螺母和螺栓 (18) ,以便分离接头组件 (16) 、轴 (19) 和接头组件 (20) 。

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