3408E and 3412E Engines for Caterpillar Built Machines Caterpillar


Transmission Oil Cooler - 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。


  1. 将冷却液从变速箱油冷却器放入适当的容器,以便随后的保存或废弃处理。


    图 1g00548385
    典型实例

  2. 拆下六条螺栓 (1) 和六条螺栓 (5)。

  3. 拆下变速箱油冷却器底盖 (2)、密封垫和适配器上的密封。

  4. 拆下四条螺栓 (3)。 拆下管组件 (4) 和 O 形密封圈。

  5. 将吊带和适当的起吊设备固定到变速箱油冷却器上。

  6. 拆下六条螺栓 (7) 后拆下变速箱油冷却器 (6) 和密封垫。

    变速箱油冷却器重达 34 kg (75 lb)



    图 2g00548386
    典型实例

  7. 认真清理变速箱油冷却器内的管束。 采用直径 3.2 mm (.13 in) 圆杆。

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。


注: 检查密封垫和 O 形圈的状况。 如果密封垫或 O 形圈磨损或损坏,则用新零件更换。



    图 3g00548385
    典型实例

  1. 将吊带和适当的起吊设备固定到变速箱油冷却器上。

    变速箱油冷却器重达 34 kg (75 lb)

  2. 将变速箱油冷却器 (6) 定位后将密封垫安装到变速箱油冷却器上。 安装六条螺栓 (7)。

  3. 将密封安装到变速箱油冷却器地板 (2) 的适配器上。 将变速箱油冷却器底盖和密封垫定位。 利用干净的机油轻轻润滑内孔和密封。

  4. 安装六条螺栓 (1)。 安装六条螺栓 (5)。

  5. 55 ± 7 N·m (41 ± 5 lb ft) 的扭矩拧紧螺栓 (5)。

  6. 安装管组件 (4)、O 形密封圈和四条螺栓 (3)。

  7. 在发动机中加注正确液位的冷却液。 关于在发动机中加注冷却液的说明,请参阅操作和保养手册。

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