259D, 279D, 289D, 299D and 299D XHP Compact Track Loaders, 257D, 277D, 287D, 297D and 297D XHP Multi Terrain Loaders and 236D, 242D, 246D, 262D, 272D and 272D XHP Skid Steer Loaders Power Train Caterpillar


Piston Motor (Hydrostatic) - Disassemble - Two Speed SSL

Usage:

242D A9W

拆解步骤

表 1
所需工具 
工具  零件号  零件描述  数量 
FT-1028  隔套 
126-7183  十字挡块 
6V-8149 螺母 
154-6182 顶出螺栓 
5P-8245 硬垫圈 
7S-8469  衬套 

开始:

  1. 拆下马达。


    图 1g03743316

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

    被弹簧力爆出的零件击中,会招致人员伤害。

    确保穿上所有必要的保护装备。

    遵照建议的程序,并使用所有建议的工具以释放弹簧力。


  1. 使用工具 (A) 和适当的压具压缩弹簧 (2),同时拆下挡圈 (2)。 拆下弹簧 (2)。


    图 2g03743821

  2. 使用工具 (B) 拆下活塞 (3)。


    图 3g03743707

  3. 将 O 形密封圈 (4) 从壳体 (6) 上拆下。

  4. 拆下螺栓 (5) 和壳体 (6)。


    图 4g03743712

  5. 卸下垫片 (7)。


    图 5g03743714

  6. 拆下外部盘 (8) 和内部盘 (9)。


    图 6g03743722

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

    被弹簧力爆出的零件击中,会招致人员伤害。

    确保穿上所有必要的保护装备。

    遵照建议的程序,并使用所有建议的工具以释放弹簧力。


  7. 将轴 (10) 和 O 形密封圈 (11) 从壳体 (13) 上拆下。

  8. 拆下螺栓 (12) 和壳体 (13)。


    图 7g03743759

  9. 将阀总成 (14) 从壳体 (13) 上拆下。


    图 8g03743768

  10. 将支承环 (15) 和 O 形密封圈 (16) 从阀总成 (14) 上拆下。


    图 9g03743774

  11. 将 O 形密封圈 (17) 和密封件 (18) 从壳体 (13) 上拆下。


    图 10g03743833

  12. 拆下歧管 (19)。


    图 11g03743840

  13. 将弹簧 (20) 从歧管 (19) 上拆下。


    图 12g03743859

  14. 拆下壳体 (21)。


    图 13g03743882

  15. 拆下转子 (22) 和 O 形密封圈 (23)。


    图 14g03743917

  16. 使用适当的压具和工具 (C) 拆下挡圈 (24)。

  17. 拆下垫片 (25)。

  18. 使用适当的压具拆下轴组件 (26)。


    图 15g03743938

  19. 使用适当的压具将防尘密封 (27) 和轴承内圈 (28) 从轴组件 (26) 上拆下。


    图 16g03743926

  20. 拆下轴承内圈 (29) 和轴承外圈 (30)。


    图 17g03743947

  21. 将轴承外圈 (31) 和唇形密封 (32) 从壳体 (30) 上拆下。

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