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


Service and Parking Brake (Rear) - 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 
138-7574  连杆支架 

  1. 检查所有 O 形密封圈和部件有无磨损或损坏。 如有必要,请更换部件。

  2. 利用所密封的润滑剂轻轻润滑所有 O 形密封圈。


    图 1g00505469

  3. 将 O 形密封圈 (10) 安装至轴壳体组件。


    图 2g00505344

  4. 将工具 (A) 和适当的起吊设备连接在行车和停车制动器 (9) 上。 行车和停车制动器 (9) 的重量大约为 1060 kg (2337 lb)。 安装行车和停车制动器 (9)。

  5. 安装全高螺母 (8) 和垫圈。 将全高螺母拧紧至扭矩 750 ± 90 N·m (550 ± 65 lb ft)


    图 3g00505315

  6. 将管组件 (7) 连接至行车和停车制动器。


    图 4g00505261

  7. 安装管路组件 (3)。 将管组件 (3) 连接至松紧调整器 (5)。 安装两个夹子和螺栓 (6)。


    图 5g00505244

  8. 将管组件 (4)、 (3) 和 (2) 连接至行车和停车制动器。


    图 6g00505243

  9. 将螺塞 (1) 安装在管组件 (2) 上。

  10. 重新加注液压油箱(举倾机构和制动器)。 请参阅操作和保养手册, "举倾机构和制动器油箱油 - 更换"。

  11. 安装车轮轴承和 Duo-Cone 密封件后,清除制动系统中的空气。 请参阅空气系统和制动器系统操作、测试和调整, "制动系统空气 - 排气"。

结束:

  1. 安装车轮轴承和 Duo-Cone 密封件。 请参阅动力传动系、拆解和组装, "车轮轴承和 Duo-Cone 密封件 - 安装"。

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