770 and 772 Off-Highway Trucks Power Train Caterpillar


Transmission Planetary and Transfer Gears - Remove

Usage:

770 BZZ

拆卸步骤

表 1
所需工具    
工具     零件号     零件说明     数量    
A     1U-9200     操纵杆滚轮起重机     1    
B     138-7575     连杆支架     2    

开始:

  1. 升起车斗后安装销。 请参阅拆解和组装, "销(车斗固定)- 拆卸和安装"。
  2. 拆下前驱动轴。 请参阅拆解和组装, "驱动轴(前)- 拆卸和安装"。
  3. 卸下后驱动轴 。 请参阅拆解和组装, "驱动轴(后)- 拆卸和安装"。

注: 在所有软管、所有软管组件、所有线束及所有管组件上作出识别标记,以便安装。 插接好所有软管组件和所有管组件。 这将有助于防止液体渗漏,并有助于防止污染物进入系统。


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。


  1. 放出变速箱行星齿轮和分动器中的油。 请参阅操作和保养手册, "变速箱行星齿轮和分动器 - 更换"。



    图 1g01408520

  1. 拆开卡箍 (1) 。 拆下螺栓 (3) 和护罩 (2) 。



    图 2g01408537

  1. 断开线束组件 (4) 。 断开管组件 (5) 。



    图 3g01408539

  1. 断开软管组件 (6) 。



    图 4g01408541

  1. 断开夹子 (7) 和 (8) 。 拆下软管组件 (9) 。 断开软管组件 (10) 。 拆下防护罩组件 (11) 。



    图 5g01408543

  1. 断开夹子 (12) 后松开螺栓 (13) 。 断开线束组件 (14) 。



    图 6g01408544

  1. 断开夹子 (15) 。



    图 7g01408545

  1. 断开软管组件 (16) 。



    图 8g01408546

  1. 将工具 (A) 、工具 (B) 和适当的起吊设备固定到变速箱行星齿轮和分动器 (17) 上。 变速箱行星齿轮和分动器 (17) 的重量约为 1134 kg (2500 lb)。

  1. 利用工具 (A) 和 (B) 定位变速箱行星齿轮和分动器 (17) ,以便于拆卸。



    图 9g01408548

  1. 拆下螺栓 (18) 。



    图 10g01408549

  1. 断开软管组件 (19) 。 拆下螺栓 (21) 后拆下支架组件 (20) 。



    图 11g01408550

  1. 拆下螺栓 (22) 后拆下销 (24) 。 拆下螺栓 (23) 后拆下支架组件 (25) 。



    图 12g01408552

  1. 利用工具 (A) 和 (B) 转动变速箱行星齿轮和分动器 (17) 。 拆下变速箱行星齿轮和分动器 (17) 。

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