773F Off-Highway Truck and 775F Quarry Truck Power Train Caterpillar


Rear Wheel, Bearing, and Duo-Cone Seal - Remove

Usage:

775F DLS

拆卸步骤

表 1
所需工具    
工具     零件号     零件描述     数量    
A     138-7576     连杆支架     2    
1U-9200 操纵杆滚轮起重机     1    
138-7574 连杆支架     1    
B     5B-4274     顶出螺栓     2    

开始:

  1. 拆下终传动。 请参阅拆解和组装, "终传动 - 拆卸"。
  2. 拆卸后轮胎和轮辋。 请参阅拆解和组装, "轮胎和轮辋(后)- 拆卸"。

  1. 将液压油箱中的油排入合适的容器以便保存或废弃这些油。 请参阅操作和保养手册, "举倾机构和制动器油箱油 - 更换"。



    图 1g01326196

  1. 将工具 (A) 和适当的起吊设备连接到车轮组件 (1) 上。 车轮组件 (1) 的重量约为 544 kg (1200 lb)。



    图 2g01326197

  1. 拆下螺栓 (2) 、护圈 (3) 和垫片 (4) 。



    图 3g01326199

  1. 由两人拆下轮毂 (5) 。 轮毂 (5) 的重量约为 36 kg (80 lb)。



    图 4g01326244

  1. 需要两个人一起拆下轴承内圈 (6) 。 轴承内圈 (6) 的重量约为 25 kg (55 lb)。



    图 5g01337127

  1. 拆下车轮组件 (1) 。



    图 6g01337693

  1. 拆下 Duo-Cone 密封件 (7) 和 (11) 。

  1. 拆下螺栓 (9) 。 安装工具 (B) ,然后拆下密封挡圈 (10) 和 O 形密封圈。

  1. 拆下轴承外圈 (8) 。



    图 7g01337694

  1. 拆下 Duo-Cone 密封件 (12) 和 (13) 。

  1. 拆下轴承内圈 (14) 。 拆下挡圈 (15) 和 O 形密封圈。

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