793F Off-Highway Truck Power Train Caterpillar


Differential and Bevel Gear - Remove

Usage:

793F D3T

拆卸步骤

表 1
所需工具 
工具  零件号  零件描述  数量 
8T-2501  螺栓 
128-4773  提升支架延长件 
128-4775 提升支架延长件 
154-6184  顶出螺栓 

开始:

  1. 卸下轮轴的轴。

  2. 拆下齿轮泵(后桥润滑)

  3. 卸下变速箱和分动器。

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

车斗降下后,车斗与机架之间没有空隙。 如果不安装固定缆线,可能会导致在此区域作业的人员受伤或死亡。


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

滚热的油或液压油的压力会对人员造成伤害。

发动机停机之后,液压油的压力仍会保留在液压系统里。 对液压系统进行维修之前,如果不事先释放压力,可能会造成严重伤害。

卸下液压系统的部件或管路时,确保所有的作业机具都已降到地面上,而且液压油温度已冷。 只能在发动机停机,并且加注口盖冷却到可以用徒手触摸时才能卸下加注口盖。




    图 1g01954810

  1. 拆下螺栓 (1)、端盖 (2) 和垫片 (3)。


    图 2g01954811

  2. 使用工具 (A) 拆下销 (4)。 拆下 O 形密封圈 (5)。


    图 3g01954813

  3. 断开线束组件 (6)。


    图 4g01954820

  4. 断开软管组件 (7)。


    图 5g01954822

  5. 断开线束组件 (8)。


    图 6g01954825


    图 7g01954834

  6. 将工具 (B) 和适当的起吊设备连接到差速器和伞齿轮 (9) 上。 差速器和伞齿轮 (9) 的重量约为 1275 kg (2810 lb)

  7. 拆下螺栓 (10) 和隔套 (11)。


    图 8g01954839

  8. 使用工具 (C) 从后桥上分离差速器和伞齿轮 (9)。

  9. 拆下差速器和伞齿轮 (9)。


    图 9g01957876

  10. 拆下 O 形密封圈 (12)。


    图 10g01954840

  11. 拆下螺栓 (13) 和吸油壳体 (14)。


    图 11g01957879

  12. 拆下 O 形密封圈 (15)。

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