793D Off-Highway Truck/Tractor Caterpillar


Piston Motor (Hydraulic Fan) - Disassemble

Usage:

793D FDB

拆解步骤

表 1
所需工具    
工具     零件号     零件描述     数量    
A     1U-6340     螺杆 (1)     1    
9X-8267 硬垫圈     1    
6V-8225 螺母     1    
B     7X-2535     螺栓 (M6 x 1)     1    
C     1U-8758     挡圈钳     1    
D     1P-1863     挡圈钳     1    
E     1U-9895     十字挡块     1    
8B-7550 拉拔器腿     2    
5S-0003 螺母     2    
3H-0465 压拉器板     4    
4C-5669 带螺纹的接头     2    
9U-7692 螺杆 (M16 x 2) (2)     2    
F     1P-1861     挡圈钳     1    
( 1 ) 切割长度至 175 mm (7.0 in)
( 2 ) 切割长度至 127 mm (5.0 in)

开始:

  1. 拆下液压风扇活塞马达。


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。





    图 1g01864093

    ------ 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. 从壳体 (3) 上拆下螺栓 (1) 和缸盖 (2) 。



    图 2g01892334

  1. 从缸盖 (2) 上拆下配流盘 (4) 。



    图 3g01864133

  1. 拆下 O 形密封圈 (5) 。

  1. 安装工具 (A) 。

    注: 在将旋转总成从泵壳体上拆下时,工具 (A) 将使旋转总成保持在一起。




    图 4g01892813

  1. 使用工具 (B) 拆下键 (7) 。



    图 5g01892714

  1. 使用工具 (C) 拆下挡圈 (8) 。

  1. 使用工具 (D) 拆下挡圈 (9) 。

  1. 拆下盖 (10) 和 O 形密封圈。



    图 6g01892735

  1. 从盖 (10) 上拆下密封件 (11) 。



    图 7g01910157

  1. 使用工具 (E) 从泵壳体上拆下旋转总成。



    图 8g01892737

  1. 从旋转总陈上拆下工具 (A) 和活塞筒 (6) 。

  1. 从活塞筒 (6) 拆下弹簧 (12) 和隔套 (13) 。



    图 9g01892753

  1. 拆下螺栓 (14) 、销 (15) 、活塞 (16) 和板 (17) 。



    图 10g01892773

  1. 使用工具 (F) 拆下挡圈 (18) 和垫片 (19) 。



    图 11g02118359

  1. 拆下 O 型密封圈 (23) 。

  1. 将轴组件 (20) 放置到适当的压具中。

  1. 将轴承 (21) 、环支承件 (22) 、垫片套件 (24) 、轴承内圈和轴承外圈 (25) 从轴组件 (20) 上拆下。

    注: 当将轴承 (25) 从轴组件 (20) 上分离时,轴承内圈 (25) 将损坏。

  1. 拆下滑块 (26) 和弹簧 (27) 。

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