657G Wheel Tractor-Scraper Wheel Tractor Power Train Caterpillar


Axle Housing - Remove and Install

Usage:

657G W1B

拆卸步骤

表 1
所需工具    
工具     零件号     零件名称     数量    
A     1U-9200     杠杆式拔拉起重机     1    
138-7574 连杆支架     1    

开始:

  1. 卸下行车制动器。 请参阅拆解和组装, "行车制动器 - 拆卸"。

注: 清洁度是一项重要的因素。 拆解步骤开始之前,应彻底清洁部件外部。 这将有助于防止脏污进入内部机构。


注意

在检验、保养、测试、调整及维修发动机时,请小心确保盛接流出的液体。 在打开或拆解任何储有液体的部件之前,要准备好合适的容器收集液体。

有关适合收集和盛接卡特彼勒产品上的液体的工具和供应品,请参阅专门出版物, NENG2500, "卡特彼勒代理商工具目录"。

按照本地法规和条例处置所有液体。





    图 1g01288463



    图 2g00530085

  1. 将适当的起吊设备和工具 (A) 连接在车轴壳体 (1) 上。 车轴壳体 (1) 的重量约为 453 kg (1000 lb)。 卸下螺栓 (2) ,卸下车轴壳体 (1) 。

  1. 从车轴壳体 (1) 上卸下 O 形密封圈 (3) 。

安装步骤

表 2
所需工具    
工具     零件号     零件名称     数量    
A     1U-9200     杠杆式拔拉起重机     1    
138-7575 连杆支架     1    

注: 清洁度是一项重要的因素。 组装之前,应使用清洗剂彻底清洁所有零件。 让零件风干。 不要使用抹布擦干零部件。 棉绒可能会留在零部件上,从而可能导致以后出现故障。 检验所有零件。 如果任何零件磨损或损坏,则应使用新件进行更换。




    图 3g00530085

  1. 在要密封的 O 形密封圈上涂敷润滑剂。 将 O 形密封圈 (3) 安装到车轴壳体上。



    图 4g01288463

  1. 将适当的起吊设备和工具 (A) 连接在车轴壳体 (1) 上。 车轴壳体 (1) 的重量约为 453 kg (1000 lb)。

  1. 安装螺栓 (1) 和垫圈。 按照交替的星形模式拧紧螺栓 (1) 至扭矩为 725 ± 150 N·m (534 ± 110 lb ft)。 按照交替的星形模式拧紧螺栓 (1) 至扭矩为 1050 ± 150 N·m (774 ± 110 lb ft)。

End By: 安装行车制动器。 请参阅 拆解和组装, "行车制动器 - 安装"。

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