657G Wheel Tractor-Scraper Wheel Tractor Power Train Caterpillar


Transfer Gears - Remove

Usage:

657G W1B

拆卸步骤

表 1
所需工具    
工具     零件号     零件名称     数量    
A     -     3/8 - 16 × 3 in
顶出螺栓    
2    
B     138-7575     连杆支架     1    

开始:

  1. 卸下铰接缓冲装置泵。 请参阅拆解和组装, "铰接缓冲装置活塞泵 - 拆卸"。
  2. 从变速箱上卸下转速传感器总成。 请参阅拆解和组装, "变速箱转速传感器 - 拆卸"。
  3. 卸下传动系防护罩。 请参阅拆解和组装, "变速箱传动系防护罩 - 拆卸和安装"。

  1. 将变速箱油排入合适的容器以便保存或废弃这些变速箱油。 请参阅操作和保养手册, "变速箱油 - 更换"。



    图 1g01308828

  1. 卸下夹子 (2) 。 断开软管组件 (1) 。



    图 2g01308852

  1. 断开线束组件 (3) 。 作为一个整体卸下支承组件 (4) 和泛光灯。



    图 3g01308854

  1. 拆下螺栓 (5) 。 使用工具 (A) ,卸下盖 (6) 和垫片 (7) (图上未显示)。



    图 4g01308855

  1. 卸下齿轮组件 (8) 。 需要两个人,卸下轴 (9) 。 轴 (9) 的重量约为 25 kg (55 lb)。



    图 5g01308857



    图 6g01308858

  1. 将工具 (B) 和适当的起吊设备连接在分动器总成 (13) 上。 分动器总成 (13) 的重量约为 238 kg (525 lb)。

  1. 使用适当的设备支撑管组件 (14) 。 卸下螺栓 (15) 、螺栓 (10) 和螺栓 (11) 。 卸下分动器总成 (13) 。 卸下 O 形密封圈 (16) 和 (12) (图上未显示)。



    图 7g01308861

  1. 卸下 O 形密封圈 (17) 。

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