793D Off-Highway Truck/Tractor Caterpillar


Air/Hydraulic Cylinder (Front Brake) - Remove

Usage:

793D FDB

拆卸步骤

开始:

  1. 安装固定拉线。 请参阅拆解和组装, "车斗固定拉线 - 拆卸和安装"。
  2. 释放空气系统压力。 请参阅拆解和组装, "空气系统压力 - 排出/充压"。
  3. 释放液压系统压力。 请参阅拆解和组装, "系统压力 - 释放"。


注意

机器做检查、保养、测试、调整和修理时,必须小心,不让油液流出。 在打开任何舱室或解体任何储有液体的零件之前,要准备好合适的容器收集流出液体。

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"。

按照本地法规和指令处置所有液体。


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

车斗降下后,车斗与机架之间没有空隙。 如果不安装固定缆线,可能会导致在此区域作业的人员受伤或死亡。


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

高温机油或高温部件可能会导致人身伤害。

在工作温度下,机油温度高,压力高。 热油能造成烫伤。

只能在发动机停机且加注口盖充分冷却到可以徒手触及时再卸下加注口盖。

不让高温油或部件与皮肤接触。


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

为防止可能的人身伤害,在断开空气系统的任何部件前,释放空气箱压力。



注意

保持所有零件清洁无杂质。

杂质会造成快速磨损和缩短部件寿命。


注: 为便于安装,在所有软管组件和所有导线线束上做出识别标记。 插好所有软管组件。 这将有助于防止液体损耗并防止污染物进入系统。

  1. 将电源断路开关转至断开位置。



    图 1g01174138

  1. 断开软管组件 (1) 。



    图 2g01174140

  1. 断开软管组件 (2) 。

  1. 断开软管组件 (3) 。

  1. 断开线束组件 (5) 。

  1. 断开软管组件 (6) 。

  1. 断开软管组件 (7) 。

  1. 断开软管组件 (8) 。

  1. 拆下气缸/液压油缸 (4) 。

  1. 对其余的气缸/液压油缸重复步骤 2 至步骤 9。

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