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


Vibration Damper and Pulley - Remove and Install

Usage:

IT38G 1CW

拆卸步骤


    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 1g00691836

  1. 将螺栓 (2) 、曲轴减振器 (3) 和隔套从曲轴皮带轮上拆下。

    注: 有关 3114 和 3116 发动机减振器的可再用性信息,请参阅再使用零件和修补操作指南, SEBF8220, "3114 和 3116 发动机减振器检查的技术规格"。

  1. 释放水泵驱动皮带 (1) 的张力。 拆下曲轴皮带轮上的皮带。



    图 2g00691831

  1. 拆下螺栓 (4) 和垫圈。

  1. 拆下曲轴皮带轮 (5) 。

    注: 有关曲轴皮带轮的可再用性信息,请参阅再使用零件和修补操作指南, SEBF8046, "铸铁和钢制皮带轮"。

安装步骤


    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。





    图 3g00691831

  1. 在曲轴上定位曲轴皮带轮 (5) 。 安装螺栓 (4) 并拧紧螺栓至扭矩为 160 ± 30 N·m (118 ± 22 lb ft)。

    注: 有关曲轴皮带轮的可再用性信息,请参阅再使用零件和修补操作指南, SEBF8046, "铸铁和钢制皮带轮"。




    图 4g00691836

  1. 安装水泵驱动皮带 (1) 。

    注: 检查橡胶减振器上的对准标记,以确保正确的对准。 如果橡胶减振器不能对准,则更换橡胶减振器。 请参阅技术规格, "减振器"。

  1. 安装隔套和曲轴减振器 (3) 。 将螺栓 (2) 拧紧至扭矩 55 ± 10 N·m (40 ± 7 lb ft)。

    注: 有关 3114 和 3116 发动机减振器的可再用性信息,请参阅再使用零件和修补操作指南, SEBF8220, " 3114 和 3116 发动机减振器检查的技术规格"。

  1. 调整水泵驱动皮带 (1) 的张力。 请参阅技术规格模块, "皮带张紧力表"。 另请参阅操作和保养手册, "皮带 - 检查"。

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