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


Rear Suspension (Cylinder) - Install

Usage:

773D 7CS

安装步骤

表 1
所需工具 
工具  零件号  零件说明  数量 
A  180-9760  台架 
B  4C-5809  液压泵 
9U-7536 起吊台架 
C  9U-5617  充油泵 
D  175-5507  充氮总成 
E  4C-5591  防粘结剂 

  1. 安装之前先核实后悬架(油缸)的所有部件清洁无异物。

  2. 检查所有部件是否磨损,必要时更换部件。


    图 1g00546292

  3. 如图所示,将吊索置于油缸组件 (2) 的连杆端(图中未显示)和盖端周围。 将吊索固定到适当的起重机上。 油缸组件 (2) 的重量约为 180 kg (395 lb)

  4. 将油缸组件 (2) 置于轴壳体组件上。 将工具 (E) 应用到销 (1) 上。 将销 (1) 安装到轴壳体组件中和油缸组件 (2) 的盖端。


    图 2g00609105

  5. 如图所示,将工具 (A) 置于油缸组件 (2) 下面。 将油缸组件 (2) 的重量置于工具 (A) 上。

  6. 将螺栓 (3)、全高螺母和两个垫圈安装至油缸组件 (2)。

  7. 如图所示,将吊索置于油缸组件 (2) 的连杆端周围。 将吊索固定到适当的起重机上。 将油缸组件 (2) 的连杆端置于机架组件上。


    图 3g00546367

  8. 将机架组件的孔和油缸组件的孔对齐。 如有必要,使用工具 (B) 对齐每个孔。


    图 4g00546346

  9. 如图所示,将管 (4) 置于机架组件中。 管 (4) 必须直径为 38.1 mm (1.50 in),长度为 457 mm (18 in)。 安装上部销时,管 (4) 将油缸组件 (2) 固定入位。

  10. 将工具 (E) 应用到销上。 将销安装到油缸组件 (2) 和机架组件的连杆端。


    图 5g00546371

  11. 将螺栓 (5)、全高螺母和两个垫圈安装至油缸组件 (2)。


    图 6g00546380

  12. 安装线束组件 (6)。

  13. 将盖安装至油缸组件 (2)。 从连杆组件倒角处下移盖顶部 50 mm (1.97 in)。 将盖底部下移至距盖 25 mm (0.98 in)

  14. 将软管卡箍 (7) 安装至油缸组件 (2)。

  15. 使用工具 (C)(图中未显示)向油缸组件加油。 有关加注油缸组件的正确步骤,请参阅系统操作、测试和调整, "充油步骤"。

  16. 使用工具 (D)(图中未显示)向油缸组件中充注氮气。 有关向油缸组件中充气的正确步骤,请参阅系统操作、测试和调整, "悬架油缸(后)- 排气和充气"。

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