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


Steering Column - Assemble

Usage:

770G ECM

组装步骤




    图 1g00868310

  1. 将接头组件 (16) 和接头组件 (20) 安装到轴 (19) 的两端。 安装螺母和螺栓 (17) 。 安装螺母和螺栓 (18) 。 将两个螺母拧紧至扭矩 30 ± 3 N·m (22 ± 2 lb ft)。



    图 2g00868305

  1. 将转向柱 (1) 放入适当的软口台钳中,如图所示。

  1. 将接头组件 (16) 安装到转向柱 (1) 上。 安装螺母和螺栓 (15) 。 拧紧螺母至扭矩为 30 ± 3 N·m (22 ± 2 lb ft)。



    图 3g00868280

  1. 将气体支撑 (9) 放置在转向柱 (1) 上。 安装螺母和螺栓 (13) 以及螺母和螺栓 (14) 。 拧紧螺母至扭矩为 20 ± 3 N·m (15 ± 2 lb ft)。



    图 4g00868290

  1. 将转向柱 (1) 重新定位到软口台钳中,如图所示。 将倾斜杆套件 (12) 放置在转向柱上。 安装螺钉 (11) 。 拧紧螺钉 (11) ,使其扭矩达到 1.75 ± .15 N·m (15 ± 1.3 lb in)。



    图 5g00868274

  1. 将电缆 (8) 定位在拆解步骤中记下的位置中。 将电缆 (8) 的末端定位在气动撑杆 9 上的固定件上。 请参阅图 5 中的黑色箭头。

  1. 拉回气动撑杆 (9) 上的臂之后,再将电缆卡箍组件 (10) 固定在位。 请参阅插图 5。

    注: 向前拉倾斜杆时,确保转向柱将向两个方向倾斜。 释放倾斜杆后,确保转向柱锁定到位。 使用电缆夹组件 (10) 上的螺帽调整倾斜杆。




    图 6g00867920

  1. 将方向盘 (3) 安装到转向柱 (1) 之前,对准两个部件上的花键。 确保方向盘完全座入转向柱。

  1. 安装将方向盘 (3) 固定至转向柱 (1) 的螺母 (7) 。 拧紧螺母至扭矩为 48 ± 5 N·m (35 ± 4 lb ft)。



    图 7g00867908



    图 8g00867896

  1. 将板 (6) 装入方向盘 (3) 中央。 请参考图 8 以了解导线 (4) 的定位。

  1. 将弹簧 (5) 装入方向盘中央。 将导线 (4) 连接至喇叭组件 (2) 。



    图 9g00867879

  1. 将喇叭组件 (2) 装入方向盘 (3) 。

  1. 将转向柱 (1) 从软口台钳上拆下。

End By: 安装转向柱。

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