657G Wheel Tractor-Scraper Machine Systems Caterpillar


Brake Actuator - Remove

Usage:

657G W1B

拆卸步骤

表 1
所需工具    
工具     零件号     零件名称     数量    
A     FT-1451     缩进螺栓     1    
1A-7774 垫圈     1    

注: 清洁度是一项重要的因素。 拆解步骤开始之前,应彻底清洁部件外部。 这将有助于防止脏污进入内部机构。

注: 为便于安装,在所有管路、所有软管、所有线束组件及所有管上做出识别标记。 插接好所有线路、软管和管路。 这将有助于防止液体泄漏和有助于防止污染物进入系统。

  1. 把机器停放在坚硬的水平地面上。 将铲运斗降到地面,用楔块塞住车轮。 分离停车制动器,让机器一直行驶来分离制动器。



    图 1g01285148

  1. 卸下盖 (1)



    图 2g01285149



    图 3g01285150

  1. 卸下塞 (2) ,安装工具 (A) 。

    注: 工具 (A) 用于将停车制动器活塞保持在分离位置。

  1. 关闭发动机,施加停车制动器。



    图 4g01285144

  1. 打开阀 (3) ,释放掉气罐中的空气压力。



    图 5g01285152

  1. 断开软管组件 (5) 。

  1. 卸下销 (6) 、螺母 (7) 和制动器执行器 (4) 。

  1. 对于其它制动器执行器,重复步骤 1 至 7。

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