R1600G Load Haul Dump Steering System Caterpillar


Steering System Pressure - Test and Adjust

Usage:

R1600G 9YZ

STIC 转向

表 1
所需工具    
零件号     零件描述     数量    
177-7861     软管组件     1    
6V-4143     连接器     2    
8T-0859     压力表     1    

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

机器铰接或移动会导致人身伤亡。 机架移动可能砸伤人。

操作机器前,连接前部和后部机架之间的转向机架锁。


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

高压喷射流体可造成人员伤亡。

高压喷射流体,即使是针孔大小的泄漏,也能穿透人体组织并造成严重的人员伤亡。 如果流体射入皮肤,必须立即寻求熟悉此类创伤的医生进行救治。

检查泄漏时,务必随身携带木板或硬纸板。



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。





    图 1g00942346

    (1) 转向机架锁

  1. 安装转向机架锁 (1) ,以便使机器无法转向。



    图 2g03346173

    (2) 转向系统测压口

  1. 从测压口 (2) 上拆下保护盖。 用 8T-0859 压力表 将软管组件连接至测压口 (2) 上。

  1. 起动发动机。 高怠速运转发动机,将变速箱控制装置置于空档位置。

  1. 克服转向机架锁以使机器转向。

  1. 记录压力表上的压力。 压力表读数应为 18825 ± 345 kPa (2730 ± 50 psi)。

  1. 关停发动机。

  1. 如果压力读数符合技术规格,转至步骤 12。 如果压力读数不正确,转至步骤 8。



    图 3g03346174

    转向控制阀

    (3) 塞

  1. 拆下塞 (3) 以接近转向系统压力调整螺钉。

  1. 顺时针转动调整螺钉可升高压力。 逆时针转动调整螺钉可降低压力。

  1. 重复步骤 3 到步骤 7。

  1. 安装塞 (3) 。

  1. 从测压口拆下压力表。 将保护盖盖在测压口上。

  1. 拆下转向机架锁。

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