740 GC, 740 Ejector, 745 Articulated Truck Power Train Caterpillar


Rear Drive Shaft - Remove and Install

Usage:

745 3F6

拆卸步骤

表 1
所需工具 
工具  零件号  零件描述  数量 
1U-7505  插孔 
8S-7610  底座 
396-9840 油缸 
350-7768 电动液压泵 (115V) 
350-7769 电动液压泵总成 (230V) 
8S-7615 触针 
155-3597  止轮块 

------ WARNING! ------

带载的传动系拧紧扭矩可造成人身伤害。

不等的车轮转速可产生传动系拧紧扭矩,从而使传动系部件在拆解中带载。

拆解前,务必释放传动系拧紧扭矩。


  1. 安装转向机架锁。

  2. 利用工具 (C) 稳定机器。


    图 1g03728654

  3. 3. 利用工具 (B) 升起前桥,直到一个车轮离地。 这将释放动力传动系内的传动系拧紧扭矩。 降下前桥,然后拆下工具 (B)。


    图 2g01191068

  4. 定位工具 (A) 和适当的支座,然后将后传动轴 (1) 固定到工具 (A) 上。


    图 3g03658914

  5. 拆下螺栓 (2),以便将后传动轴 (1) 从后桥上断开。


    图 4g01191072

  6. 拆下螺栓 (3),以便将后传动轴 (1) 从中轴上断开。


    图 5g01191068

  7. 利用工具 (A) 将后传动轴 (1) 从机器上拆下。 后传动轴 (1) 的重量约为 43 kg (95 lb)


    图 6g01191093

  8. 拆下螺栓 (4),以便将万向节 (5) 从后传动轴 (1) 上拆下。


    图 7g01191094

  9. 拆下螺栓 (6),以便将万向节 (7) 从后传动轴 (1) 上拆下。

安装步骤

  1. 按与拆卸相反的顺序安装后传动轴 (1)。

    1. 拧紧螺栓 (6) 和 (4) 至扭矩为 117 ± 10 N·m (86 ± 7 lb ft)

    2. 拧紧螺栓 (2) 和 (3) 至扭矩为 117 ± 10 N·m (86 ± 7 lb ft)

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