784C and 785C Off-Highway Truck Power Train Caterpillar


Gear Pump (Rear Axle Oil) - Assemble

Usage:

785C 1HW

组装步骤

表 1
所需工具    
工具     零件号     零件名称     数量    
A     1P-1853     挡圈钳     1    
B     1P-0500     冲头套件     1    

    注: 清洁是一项重要因素。 组装前,应使用清洗剂彻底清洁所有零件。 请让零件风干。 切勿使用抹布擦干零件。 棉绒可能会遗留在零件上,进而引起日后故障。

  1. 检查所有 O 形密封圈和零部件有无磨损或损坏。 如有必要,请更换这些零部件。

  1. 使用少量润滑剂来润滑所有要密封的 O 形密封圈。



    图 1g00567180



    图 2g00567150

  1. 使用工具 (B) (未显示)安装唇形密封件 (7) 和隔圈 (5) 。

  1. 使用工具 (B) (未显示)和适当的压具将轴承 (3) 安装到轴上。

  1. 使用工具 (A) 安装挡圈 (6) 。

  1. 安装隔圈 (4) 。

  1. 将轴组件 (12) 和轴承 (3) 整个安装到壳体组件 (15) 上。

  1. 使用工具 (A) (未显示)安装挡圈 (2) 。

  1. 安装止推板 (9) 。

  1. 安装 O 形密封圈 (8) 。

  1. 安装壳体组件 (16) 。

  1. 安装惰轮 (11) 和传动齿轮 (10) 。

    注: 传动齿轮 (10) 上有一个内花键,可与轴 (12) 上的外花键啮合。

  1. 安装止推板 (9) 和 O 形密封圈 (8) 。

  1. 安装壳体组件 (17) 。

  1. 安装四只螺栓 (18) 和垫圈。 以 (160 ± 30 牛米) 118 ± 22 磅英尺的扭矩拧紧这四只螺栓 (18)。



    图 3g00567149

  1. 安装轴键 (1) 。

End By: 安装齿轮泵(后轮轴机油)。 请参考 拆卸和组装, "(后轮轴机油)齿轮泵 - 安装"部分。

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