RM-500 Road Reclaimer/Soil Stabilizer Machine Systems Caterpillar


Relief Valve (Rotor Transmission) - Remove and Install

Usage:

RM-500 ASW

拆卸步骤

------ 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。



注意

在检验、保养、测试、调整及维修机器时,务必小心,确保用容器盛接流出的油液。 在打开任何舱室或解体任何储有液体的部件之前,要准备好合适的容器收集液体。

有关可提供予卡特彼勒机器的工具及适合于盛装油液的容器,请参阅专门出版物, NENG2500, "卡特彼勒工具及车间用品指南"。

根据当地法规处置所有液体。


注: 为便于安装,在所有管路、软管、导线和管子上做出识别标记。 插接好所有线路、软管和管路。 这将有助于防止液体泄漏和防止污染物进入系统。

  1. 打开发动机外壳和侧面检修面板。

  1. 将断路开关转到断开位置。

  1. 从液压油箱将液压油排入合适的容器以便保存或废弃这些液压油。 有关正确的步骤,请参阅操作和保养手册。



    图 1g01258538

  1. 将软管组件 (2) 和软管组件 (4) 从安全阀总成 (1) 上断开。

  1. 拆下螺栓 (3) ,然后拆下安全阀总成 (1) 。



    图 2g01258587

  1. 将阀芯 (9) 从阀体 (5) 上拆下。

  1. 将支承环 (6) 、O 形密封圈 (7) 和 O 形密封圈 (8) 从阀芯 (9) 上拆下。

安装步骤




    图 3g01258587

  1. 将 O 形密封圈 (8) 、O 形密封圈 (7) 和支承环 (6) 安装到阀芯 (9) 上。

  1. 将阀芯 (9) 安装到阀体 (5) 中。



    图 4g01258538

  1. 安装安全阀总成 (1) 和螺栓 (3) 。

  1. 将软管组件 (4) 和软管组件 (2) 连接到安全阀总成 (1) 。

  1. 用液压油加注液压油箱。 有关正确的步骤,请参阅操作和保养手册。

  1. 将断路开关转到接通位置。

  1. 关闭侧面检修面板和发动机外壳。

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