797F Off-Highway Truck Power Train Caterpillar


Gear Pump (Rear Axle Lubrication) - Remove and Install

Usage:

797F LAJ


拆卸步骤

  1. 拆下后桥机油齿轮马达。

  1. 将差速器中的机油放到适当的容器中,以便存放或处置。 请参考操作和保养手册, "差速器和终传动油 - 更换"。



    图 1g02116753

  1. 将适当的起吊设备连接到齿轮泵 (1) 上。 齿轮泵 (1) 的重量约为 45 kg (100 lb)。

  1. 拆下螺母 (2) 、螺栓 (3) 和螺栓 (4) 。

  1. 卸下齿轮泵 (1) 。



    图 2g02117155

  1. 拆下 O 形密封圈 (5) 和 O 形密封圈 (6) 。

安装步骤

  1. 按相反顺序安装齿轮泵 (1) 。

    1. 拧紧螺母 (2) 至扭矩为 65 ± 10 N·m (48 ± 7 lb ft)。

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