793D Off-Highway Truck Power Train Caterpillar


Axle Shaft - Remove

Usage:

793D FDB

拆卸步骤

表 1
所需工具    
工具     零件号     零件说明     数量    
A     1U-5826     导向螺柱     2    
B     138-7575     连杆支架     1    
C     1U-8848     轮轴安装器     1    
D     FT1845     制动释放泵     1    


注意

保持所有零件清洁无杂质。

杂质会造成快速磨损和缩短部件寿命。



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。


------ WARNING! ------

工作温度下, 传动系内的油高温高压。 热油能造成烫伤。 当发动机停运且呼吸器盖冷却到可以用手触摸时, 拆下呼吸器滤清器盖。

通过缓慢松开呼吸器滤清器盖释放油箱内的压力。 在断开传动系部件上的管线时请注意高温液压油。


  1. 将差速器中的机油排放到适当的容器中,以便存放或处置。 请参阅操作和保养手册, "差速器和终传动机油 - 更换"。



    图 1g01275371

  1. 拆下两条螺栓 (1) 。



    图 2g01275376

  1. 安装工具 (A) 。 拆下其余螺栓 (1) 。



    图 3g01275377

  1. 使用工具 (B) 拆下盖 (2) 。 盖 (2) 的重量约为 64 kg (141 lb)。



    图 4g01275388

  1. 从盖 (3) 拆下止推垫圈 (5) 。

  1. 拆下螺栓 (6) 以从盖 (3) 上拆下板 (7) 。



    图 5g01275393

  1. 拆下 O 形密封圈 (4) 。 利用适当的起吊设备安装工具 (C) 。 工具 (C) 的重量约为 7 kg (15 lb)。



    图 6g01275419



    图 7g01275422

  1. 利用工具 (D) 松开停车制动器。 严禁超过 4137 kPa (600 psi)。



    图 8g01275399

  1. 使用适当的起吊设备拆下太阳齿轮 (8) 。 太阳齿轮 (8) 的重量约为 72 kg (159 lb)。



    图 9g01275404

  1. 卸下挡圈 (9) 。



    图 10g01275409

  1. 使用适当的起吊设备拆下太阳齿轮 (10) 。 太阳齿轮 (10) 的重量约为 27 kg (60 lb)。



    图 11g01275414

  1. 卸下轴承 (11) 。



    图 12g01275434

  1. 使用工具 (C) 和适当的起吊设备拆下轮轴 (12) 。 轮轴的重量约为 158 kg (348 lb)。

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