773D, 773E, 775D and 775E Off-Highway Trucks Machine Systems Caterpillar


Steering Cylinder - Disassemble

Usage:

773D 7CS

拆解步骤

表 1
所需工具 
工具  零件号  零件说明  数量 
A  1U-9900  液压油缸修复台 

开始:

  1. 拆下转向油缸。 请参阅拆解和组装, "转向油缸 - 拆卸"。


注意

在检查、保养、测试、调整及维修产品时,请小心确保盛接油液。 在打开任何舱室或拆卸任何含有油液的部件前,请准备好盛接液体用的适当容器。




    图 1g00505928

  1. 将适当的容器置于转向油缸下面。 将转向油缸中的任何剩余液压油排入适当的容器,以便弃置或储存。

  2. 将转向油缸置于工具 (A) 中(图中未显示)。 转向油缸的重量约为 52 kg (115 lB)

  3. 从油缸组件 (1) 上拆下盖 (2)。

  4. 从油缸组件 (1) 上滑动连杆组件 (3) 和盖 (2)。

  5. 将承磨环 (13) 和 U 形杯密封 (12) 从活塞 (14) 上拆下。

  6. 拆卸将活塞 (14) 固定至连杆组件 (3) 的螺栓 (10) 和垫圈 (11)。 从连杆组件 (3) 上拆下活塞 (14)。

  7. 滑动油缸组件 (1) 的连杆组件 (3) 和盖 (2)。 将盖 (2) 手动拧紧在油缸组件 (1) 上。 将油缸组件 (1) 和盖 (2) 拉出连杆组件 (3)。 从油缸组件 (1) 上拆下盖 (2)。

  8. 将连杆雨刷器 (6)、U 形杯密封 (7)、密封组件 (8) 和承磨环 (9) 从盖 (2) 上拆下。

  9. 从盖 (2) 上拆下 O 形密封圈 (4) 和支承环 (5)。

  10. 拆下 O 形密封圈螺塞 (15) 和 O 形密封圈。

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