3408E and 3412E Engines for Caterpillar Built Machines Caterpillar


Engine Oil Cooler Bypass Valve - Remove and Install

Usage:

769C 01X

拆卸步骤


注意

在检验、保养、测试、调整及维修发动机时,请小心确保盛接流出的液体。 在打开或拆解任何储有液体的部件之前,要准备好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的液体的工具和供应品,请参阅专门出版物, NENG2500, "卡特彼勒代理商工具目录"。

按照本地法规和条例处置所有液体。



注意

保持所有零件清洁无杂质。

杂质会造成快速磨损並縮短部件使用寿命。


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

弹簧加压的零件和/或盖板可能导致人身伤害。

拆卸盖板时弹簧力将被释放。

松动螺栓时做好准备把持住弹簧加载的盖板。




    图 1g00548723
    典型实例

  1. 固定端盖 (1) 的同时,缓慢拆下两条螺栓 (2) 和垫圈。 拆下盖 (1) 和密封垫。


    图 2g00548724
    典型实例

  2. 将弹簧 (3) 和柱塞 (4) 从机油冷却器上拆下。

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並縮短部件使用寿命。




    图 3g00548724
    典型实例

  1. 利用干净的机油轻轻润滑柱塞 (4) 和弹簧 (3)。

  2. 将弹簧 (3) 和柱塞 (4) 安装到机油冷却器中。


    图 4g00548723
    典型实例

  3. 将新密封垫安装到端盖 (1) 的下方。 安装端盖 (1) 并上紧螺栓 (2)。

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