320D2 Excavator Machine Systems Caterpillar


Final Drive - Disassemble

Usage:

320D2 L DNS

拆解步骤

表 1
所需工具 
工具  零件号  零件描述  数量 
554-5076  扭矩倍增器 
3E-3880  吊环螺栓 
554-5071  拉拔器组件 

开始:

  1. 拆下终传动和行驶马达。


    图 1g06269600

  1. 将终传动和行驶马达 (1) 定位到适当的支座中。 终传动和行驶马达 (1) 的组合重量约为 256 kg (564 lb)


    图 2g06269601

  2. 拆下螺栓 (2 )。


    图 3g06269602

  3. 拆下盖 (3)。


    图 4g06269603

  4. 从盖上拆下 O 形密封圈 (4)。


    图 5g06269604

  5. 拆下太阳齿轮 (5)。


    图 6g06269605

  6. 拆下行星齿轮组件 (6)。


    图 7g06269606

  7. 拆下挡圈 (7)。


    图 8g06269607

  8. 使用适当的拉拔器拆下齿轮 (8)。


    图 9g06269608

  9. 拆下隔套 (9)。

  10. 对其余的齿轮重复步骤 7 至步骤 9。


    图 10g06269609

    注: 拆下环形螺母 (10) 之前,使用适当的工具锁定行驶马达。

  11. 使用适当的冲头拆下环形螺母 (10) 上的铆接。


    图 11g06269610


    图 12g06269611

  12. 连接工具 (A),以松开环形螺母 (10)。 拆下环形螺母 (10)。


    图 13g06269612


    图 14g06272607

  13. 使用适当的压具,将壳体 (12) 从行驶马达 (11) 上分离。

  14. 使用工具 (B) 和适当的起吊设备安装壳体 (12)。 壳体 (12) 的重量约为 83 kg (183 lb)。 卸下壳体 (12)。


    图 15g06269613


    图 16g06269614

  15. 将工具 (C) 组装到轴承座圈 (13) 上。

  16. 转动工具 (C) 上的螺栓,直到轴承座圈 (13) 伸出。 拆下轴承座圈 (13)。


    图 17g06269615

  17. 拆下密封件 (14)。


    图 18g06272611

  18. 拆下轴承座圈 (15)。


    图 19g06269617

  19. 翻转壳体。 从壳体上拆下密封件 (16)。


    图 20g06269618

  20. 从壳体上拆下轴承滚珠 (17) 和分离器。

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