657G Wheel Tractor-Scraper Machine Systems Caterpillar


Brake Actuator - Install

Usage:

657G W1B

安装步骤

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。 组装之前,应使用清洗剂彻底清洁所有零件。 让零件风干。 不要使用抹布擦干零部件。 棉绒可能会留在零部件上,从而可能导致以后出现故障。 检查所有零件。 如果任何零件磨损或损坏,则应使用新件进行更换。

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

被弹簧力爆出的零件击中,会招致人员伤害。

确保穿上所有必要的保护装备。

遵照建议的程序,并使用所有建议的工具以释放弹簧力。


注: 有关新制动器执行器上工具 (A) 的安装步骤,请参阅拆解和组装, "制动器执行器 - 组装"。




    图 1g01285152

  1. 将制动器执行器 (4) 安置在机器上,安装螺母 (7) 。 拧紧螺母 (7) 至扭矩为 176 ± 27 N·m (130 ± 20 lb ft)。

  1. 安装销 (6) 。

  1. 连接软管组件 (5) 。



    图 2g01285144

  1. 确保阀 (3) 在闭合 (CLOSED)位置。

  1. 向系统充注空气,分离停车制动器。



    图 3g01285150



    图 4g01285149

  1. 卸下工具 (A) ,安装塞 (2) 。



    图 5g01285148

  1. 安装盖 (1) 。

  1. 对于其它制动器执行器,重复步骤 1 至 7。

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