784C and 785C Off-Highway Trucks Machine Systems Caterpillar


Pressure Switch (Parking and Secondary Brake) - Remove and Install

Usage:

785C 1HW

拆卸步骤

开始:

  1. 卸下驾驶室后盖。 请参考拆卸和组装, "盖(驾驶室后部)- 拆卸和安装"部分。
  2. 释放空气系统中的压力。 请参考拆卸和组装, "储气罐(制动器)- 排放"部分。

------ 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: 清洁度是一项重要的因素。 在执行拆卸操作之前,应彻底清洁部件外部。 这将有助于防止污垢进入内部机构。




    图 1g00520680

  1. 在电气连接处拆下导线线束 (2) 。

  1. 卸下辅助制动器压力开关 (1) 。

安装步骤

    注: 清洁度是一项重要的因素。 安装之前,应使用清洗剂彻底清洁所有零件。 让零件风干。 不要使用擦布或抹布擦干零件。 否则棉绒可能会留在零件上,从而可能导致以后出现故障。




    图 2g00520680

    注: 在辅助制动器压力开关 (1) 的螺纹上涂抹 5P-3413 管密封胶 。

  1. 安装辅助制动器压力开关 (1) 。

  1. 在电气连接处连接导线线束 (2) 。

  1. 向储气罐蓄充气压。 有关正确的操作程序,请参考运行和维护手册, "利用外部气源起动"。

End By:

  1. 安装驾驶室后盖。 请参考 拆卸和组装, "盖(驾驶室后部)- 拆卸和安装"部分。
  2. 取走止轮块。 请参考 拆卸和组装, "止轮块(前轮和后轮)- 拆卸和安装"部分。

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