725, 730, 730 EJECTOR, 735, 740 and 740 EJECTOR Articulated Trucks Automatic Lubrication System Caterpillar


System Pressure - Release

Usage:

725 B1L

------ 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。


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

压力下飞溅的油液,会造成人员伤亡。

带有压力的渗漏液体可能会穿透人体组织。 液体穿透进入身体会造成严重的人身伤害,甚至可能导致死亡。 即使是一个针孔大小的漏洞,也可能会引起严重的人身伤害。 如果液体喷射穿透您的皮肤,必须立即找熟悉这类型创伤的医生处置。

请使用木板或硬纸板作为挡板来检查渗漏。



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。


机器准备

  1. 将机器放在光滑、水平的表面上。 位置应该干燥并没有碎屑。 关闭发动机。

  1. 机器上仅允许停留一位操作员。 应保持所有其他人员远离机器。

  1. 完全降下车斗。

  1. 接合停车制动器。

  1. 关闭发动机。

释放系统压力

注: 如果阀门出现故障,系统压力可能无法得到释放。 在此情况下,执行以下步骤释放压力。

  1. 缓慢松开泵上的软管。

  1. 松开软管的同时拉动软管并上下移动软管上的接头。

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