924H, 924Hz, 928Hz and 930H Wheel Loaders Machine Systems Caterpillar


Secondary Steering Pump and Electric Motor - Install

Usage:

928HZ BYD

安装步骤

表 1
所需工具    
工具     零件号     零件描述     数量    
A     1P-1861     挡圈钳     1    
B     7M-7456     轴承安装固定胶     -    

注: 清洁度是一项重要的因素。 组装之前,应使用清洗剂彻底清洁所有零件。 让零件风干。 请勿使用抹布擦干零件。 棉绒可能会留在零件上,从而引发故障。 检查所有零件。 如果任何零件磨损或损坏,则应使用新零件进行更换。 尘土及其他污染物可能会损坏精密部件。 组装步骤应在清洁的工作面上进行。 务必盖上部件并采取适当保护措施。

注: 检查 O 形密封圈、垫片和密封件有无磨损或损坏。 如有必要,请更换部件。


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 1g01401828

  1. 拆下齿轮泵 (10) 中的密封件 (11) 。 使用工具 (A) 以便安装挡圈 (12) 。 安装密封件 (11) 。

  1. 将工具 (B) 涂抹在螺栓 (9) 的螺纹上。

  1. 将垫片 (14) 、齿轮泵 (10) 和螺栓 (9) 安装到电动马达 (15) 上。 拧紧螺栓 (9) 至扭矩 37 ± 2 N·m (27 ± 1 lb ft )。



    图 2g01401861

  1. 安装板组件 (8) 和螺栓 (7) 。



    图 3g01401827

  1. 定位辅助转向泵和电动马达 (3) 。 安装螺栓 (4) 。 连接电缆组件 (5) 和 (6) 。 连接软管组件 (2) 。

  1. 将蓄电池断路开关转到接通位置。



    图 4g01401810

  1. 安装防护罩组件 (1) 。

End By:

  1. 安装动力传动系护罩。 请参考 拆解和组装, "动力传动系护罩(变速箱)- 拆卸和安装"。
  2. 分离转向机架锁。 请参考 拆解和组装, "转向机架锁 - 分离和连接"。

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