R1300G Load Haul Dump Machine Systems Caterpillar


Gear Pump (Secondary Steering) - Remove

Usage:

R1300G LJB

拆卸步骤

开始:

  1. 安装转向机架锁。 请参阅拆解和组装, "转向机架锁 - 拆卸和安装"。
  2. 释放液压系统压力。 请参阅拆解和组装, "系统压力 - 释放"。
  3. 卸下后驱动轴。 请参阅拆解和组装, "驱动轴(后)和驱动轴支撑轴承 - 拆卸"。

注: 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。 这有助于防止尘土进入内部结构。

注: 在所有软管、所有软管组件、所有导线及所有管组件上作出识别标记,以便安装。 插接好所有软管组件和所有管组件。 这将有助于防止液体渗漏,并有助于防止污染物进入系统。


注意

在检验、保养、测试、调整及维修产品时,务必留心,确保液体盛装在容器中。 在打开任何腔室或拆解任何储有液体的部件之前,要准备好用合适的容器收集液体。

有关适合收集和盛接卡特彼勒产品上液体的工具及用品,参考专门出版物, NENG2500, "卡特彼勒工具和修理车间设备指南"。

按照当地法规和指令处置所有液体。


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

滚热的油或液压油的压力会对人员造成伤害。

发动机停机之后,液压油的压力仍会保留在液压系统里。 对液压系统进行维修之前,如果不事先释放压力,可能会造成严重伤害。

卸下液压系统的部件或管路时,确保所有的作业机具都已降到地面上,而且液压油温度已冷。 只能在发动机停机,并且加注口盖冷却到可以用徒手触摸时才能卸下加注口盖。


  1. 将液压油箱中的油排入合适的容器以便保存或废弃这些油。 有关液压油箱的容量,请参阅操作和保养手册, "容量(再加注)"。 有关正确的排放步骤,请参阅操作和保养手册, "液压系统机油 – 更换"。



    图 1g01101186

    铰接区域视图




    图 2g01101187

  1. 从辅助转向齿轮泵 (1) 上断开软管组件 (2) 。

  1. 将四个螺栓 (4) 、弯头 (3) 和 O 形密封圈从辅助转向齿轮泵 (1) 上拆下。



    图 3g01101188

  1. 拆下将辅助转向齿轮泵 (1) 固定至输出分动器的两个螺栓 (5) 。

  1. 将辅助转向齿轮泵 (1) 从输出分动器上拆下。

  1. 将密封垫 (6) 从辅助转向齿轮泵 (1) 上拆下。

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