3508B and 3512B Engine Supplement for 776D, 777D, and 777D HAA Tractor/Off-Highway Trucks Caterpillar


Engine and Torque Converter - Separate and Connect

Usage:

776D AFS

分离步骤

表 1
所需工具    
工具     零件号     零件说明     数量    
A     138-7575     连杆支架     2    

开始:

  1. 将发动机和变矩器作为一个整体拆下。 请参阅拆解和装配, "变矩器 - 拆卸"。


注意

在检验、保养、测试、调整及维修产品时,务必留心,确保液体盛装在容器中。 在打开任何腔室或拆解任何储有液体的部件之前,要准备好用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液体的工具及用品,参考专门出版物, NENG2500, "卡特彼勒工具和修理车间设备指南"。

按照当地法规和指令处置所有液体。





    图 1g00654128

  1. 将变矩器中的机油放入适当的容器中。 通过拆下变矩器底部后侧的放油塞放出机油。 拆下放油塞时,会放出大约 19 L (5 US gal) 的机油。

  1. 将工具 (A) 固定到变矩器壳体组件 (2) 的顶部。 将适当的起吊设备固定到工具 (A) 上。 将起吊设备固定到适当的起重机上。

  1. 拆下 16 条螺栓 (1) 和垫圈。 将变矩器与发动机分离。 变矩器的重量约为 590 kg (1300 lb)。



    图 2g00654130

  1. 将两个 O 形密封圈 (3) 和 (4) 从变矩器壳体组件 (2) 上拆下。

连接步骤

表 2
所需工具    
工具     零件号     零件说明     数量    
A     138-7575     连杆支架     2    



    图 3g00654130

  1. 将两个 O 形密封圈 (3) 和 (4) 安装到变矩器壳体组件 (2) 上。



    图 4g00654128

  1. 将工具 (A) 固定到变矩器壳体组件 (2) 的顶部。 将适当的起吊设备固定到工具 (A) 上。 将起吊设备固定到适当的起重机上。

  1. 将变矩器定位到发动机上。 安装 16 条螺栓 (1) 和垫圈。 变矩器的重量约为 590 kg (1300 lb)。

End By: 作为一个整体安装发动机和变矩器。 请参阅 拆解和装配, "变矩器 - 安装"。

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