3114, 3116, and 3126 Engines for Caterpillar Built Machines Caterpillar


Governor - Remove

Usage:

IT38G 1CW

拆卸步骤

表 1
所需工具    
工具     零件号     零件描述     数量    
A     136-4149     调速器钳 (1)     1    
( 1 ) 该工具是 128-8822 燃油系统和调速器工具总成 的组成部分。

开始:

  1. 拆下燃油切断电磁阀。 请参阅拆解和组装, "燃油切断电磁阀 - 拆卸和安装"。


注意

在检验、保养、测试、调整及维修产品时,务必留心,确保液体盛装在容器中。 在打开任何腔室或拆解任何储有液体的部件之前,要准备好用合适的容器收集液体。

有关适合收集和盛接卡特彼勒产品上液体的工具及用品,参考专门出版物, NENG2500, "卡特彼勒工具和修理车间设备指南"。

按照当地法规和指令处置所有液体。





图 1g00613041

  1. 断开调速器控制电缆。

  1. 拆下油管组件 (1) 。 拆卸管组件 (2) 和空燃比控制管组件 (3) ,如有配备。 塞住并盖住所有接头。



    图 2g00613071

  1. 拆下夹子 (4) 。



    图 3g00655975

  1. 使用工具 (A) 将管组件 (5) 滑到缸盖中。



    图 4g00613149

  1. 拆卸夹子,然后使用工具 (A) 拆下 U 形夹销 (6) 。

    注: U 形夹销 (6) 必须停留在调速器内以进行调整。




    图 5g00613563

  1. 拆下将调速器固定到位的螺栓 (7) 和垫圈。



    图 6g00673182

  1. 从发动机上卸下调速器。



    图 7g00673180

  1. 拆卸调速器上的 O 形密封圈 (3) 。



    图 8g00672742

  1. 从缸盖上拆下 O 形密封圈和管组件 (5) 。



    图 9g00672733

  1. 拆卸管组件 (5) 上的 O 形密封圈 (2) 。



    图 10g00673178

  1. 从缸盖上拆下 O 形密封圈 (1) 。

注: 有关调速器的更详细信息,请参阅维修手册, SENR6454, "3114、3116 和 3126 发动机调速器"。 维修手册, SENR6454 要求使用 1U-7326 调速器标定试验台 。 有关调速器部件的可再用性信息,请参阅再使用零件和修补操作指南, SEBF8434, "3100 调速器检查和概述(机械调速器总成,用于配备机械式单体喷油器(MUI)的 3114、3116 和 3126 发动机)"。

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