770 and 772 Off-Highway Trucks Power Train Caterpillar


Transfer Gears - Disassemble

Usage:

770 BZZ

拆解步骤

表 1
所需工具    
工具     零件号     零件说明     数量    
A     -     顶出螺栓
3/8 in - 16 NC    
2    
B     1P-0510     起子总成     1    
C     1P-0510     起子总成     1    
8B-7548 压拉器总成     1    
8B-7550 腿     2    
5P-4170 踏脚板     1    
8B-7551 拉拔器     1    
8H-0684 棘轮扳手     1    

开始:

  1. 分离变速箱行星齿轮和分动器。 请参阅拆解和组装, "变速箱行星齿轮和分动器 - 分离"。


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 1g00575403

  1. 取下轭 (2) 。 在螺栓 (1) 上做识别标记,以便于组装。 将螺栓 (1) 、垫圈和隔套从轴承保持架上拆下。



    图 2g01408960

  1. 将工具 (A) 安装到轴承保持架 (3) 上。 均匀地拧紧工具 (A) ,以将输出轴承保持架 (3) 从分动器壳体上分离。

  1. 将轴承保持架 (3) 和垫片从分动器壳体上拆下。



    图 3g00575496

  1. 将轴承外圈 (5) 和O 形密封圈 (7) 从轴承保持架 (3) 上拆下。

  1. 利用工具 (B) (未显示)将唇形密封 (6) 从轴承保持架 (3) 上拆下。



    图 4g00575498

  1. 将分动器 (8) 从分动器壳体上拆下。



    图 5g01408973

  1. 利用工具 (C) 将两个轴承内圈 (9) 从分动器 (8) 上拆下。



    图 6g00575503

  1. 将夹子 (12) 朝与螺栓 (11) 头部相反的方向弯曲。 拆下将管组件 (10) 固定在分动器壳体上的螺栓 (11) 。

  1. 断开管组件 (10) 。 将管组件 (10) 和夹子 (12) 从分动器壳体上拆下。



    图 7g01408978

  1. 拆下将轴承保持架 (13) 固定在分动器壳体上的螺栓和垫圈。 将工具 (A) 安装到轴承保持架 (13) 上。 均匀地拧紧工具 (A) ,以将输出轴承保持架 (13) 从分动器壳体上分离。

  1. 将轴承保持架 (13) 从分动器壳体上拆下。



    图 8g00575510

  1. 利用工具 (B) (未显示)将轴承外圈 (14) 从轴承保持架 (13) 上拆下。



    图 9g00575644

  1. 将垫片 (15) 和分动器 (16) 从分动器壳体上拆下。



    图 10g01408985

  1. 利用工具 (C) 将两个轴承内圈 (17) 从分动器 (16) 上拆下。



    图 11g00575648

  1. 利用工具 (B) 将轴承外圈 (18) 从分动器壳体上拆下。

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