390F Excavator Machine Systems Caterpillar


Drift Reduction Valve (Stick) - Remove and Install

Usage:

390F B37

拆卸步骤

开始:

  1. 释放液压系统压力。


注意

在进行检验、保养、测试、调整及维修产品期间,必须小心以确保装好排放出的油液。 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。

有关收集和盛接 Cat 产品上油液的适用工具和用品,请参阅专门出版物, NENG2500, "代理商维修工具目录"。

按照当地法规和要求处置所有液体。


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

在工作温度下,液压油温度很高且处于压力下。 热机油能造成烫伤。

为避免可能的人身伤害,在断开或拆下任何液压管路或部件之前,请释放作业机具液压回路(动臂、斗杆、铲斗和回转机构)、行驶回路及液压油箱加注口盖处的压力。

仅当发动机停止并且加注口盖冷却到可以接触时方可拆下加注口盖。


  1. 排放液压油。 请参阅操作和保养手册, "液压系统油 - 更换"以了解正确的排放和加注步骤。



    图 1g03645782

  1. 断开线束组件 (3) 。 拆下螺栓 (2) 和沉降阻尼阀 (1) 。

安装步骤

  1. 按与拆卸相反的顺序安装沉降阻尼阀 (1) 。

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