69D and 769D Off-Highway Trucks and 771D Quarry Truck Machine Systems Caterpillar


Transmission Control - Remove

Usage:

769D 5SS

拆卸步骤

开始:

  1. 释放气罐中的空气。 请参阅拆解和组装, "气罐(制动器)- 排气"。

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

车斗降下后,车斗与机架之间没有空隙。 如果不安装固定缆线,可能会导致在此区域作业的人员受伤或死亡。


    注: 将盖和塞安装在全部孔口上,以免污垢或碎屑进入系统。 清洁度是一项重要的因素。 拆卸步骤开始之前,应彻底清洁部件外部。 这将防止脏污进入内部部件。

  1. 在所有软管组件上作识别标记,以便于安装。


    图 1g00483480

  2. 松开调整螺钉 (2) 并将旋钮 (1) 从杆组件上拆下。 将四个大圆头螺钉 (3) 从盖上拆下。


    图 2g00483504

  3. 向上提起盖,以便于操作软管组件 (4)。 为便于安装,在软管组件 (4) 上作识别标记。 从空气控制阀上断开两个软管组件 (4)。


    图 3g00483506

  4. 断开指示灯 (5) 并取下盖 (6)。


    图 4g00483507

  5. 将四个大圆头螺钉 (8) 和垫圈从盖上拆下。 拆卸盖组件 (7)。


    图 5g00849752


    图 6g00484140

  6. 拆卸将旋转位置传感器固定至板上的两个机制螺钉 (10) 和垫圈。 拆卸将板固定到变速箱控制装置上的两条螺栓 (9) 和垫圈。

    注: 在配备较新的单件式旋转位置传感器的机器上,仅拆卸螺栓 (9)。 请参阅插图 5。



    图 7g00483509

  7. 拆下两条螺栓 (12) 和硬垫圈。 拆卸杆组件 (11)。


    图 8g00483510

  8. 拆下三个螺母 (13) 和硬垫圈。 取下壳体 (14)。

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