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


Service and Parking Brake (Rear) - Remove

Usage:

773D 7CS

拆卸步骤

表 1
所需工具 
工具  零件号  零件说明  数量 
138-7574  连杆支架 

开始:

  1. 拆卸车轮轴承和 Duo-Cone 密封件。 请参阅动力传动系, "车轮轴承和 Duo-Cone 密封件 - 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。


注: 将盖和塞安装在全部孔口上,以免污垢或碎屑进入系统。 清洁度是一项重要的因素。 拆卸步骤开始之前,应彻底清洁部件外部。 这将防止脏污进入内部机构。

  1. 将液压油箱(举倾机构和制动器)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 1g00505243

  2. 将螺塞 (1) 从管组件 (2) 上拆下,将行车和停车制动器中的液压油排入合适的容器,以便储存或弃置。


    图 2g00505244

  3. 将管组件 (2)、 (3) 和 (4) 从行车和停车制动器上断开。


    图 3g00505261

  4. 从松紧调整器 (5) 上断开管组件 (3)。 拆下螺栓 (6) 和夹子。 拆卸管组件 (3)。


    图 4g00505315

  5. 将管组件 (7) 从行车和停车制动器上断开。


    图 5g00505344

  6. 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)。 拆下全高螺母 (8)、垫圈以及行车和停车制动器 (9)。


    图 6g00505469

  7. 将 O 形密封圈 (10) 从轴壳体组件上拆下。

Caterpillar Information System:

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773D, 773E, 775D and 775E Off-Highway Trucks Machine Systems Service and Parking Brake (Rear) - Install
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