450E Backhoe Loader Power Train Caterpillar


Transmission (Power Shift) - Remove

Usage:

450E EBL

拆卸步骤

表 1
所需工具    
工具     零件号     零件描述     数量    
A     180-3034     一套修理台     4    
B     8S-7615     触针     2    
4C-6486 台架     2    
8S-7641 管     2    
8S-8048 鞍座     2    
C     208-5040     支持管     1    
D     1U-7505     液压千斤顶     1    

  1. 连接动臂锁。 参考操作和保养手册, "动臂锁"。

  1. 连接回转动臂锁。 操作和保养手册, "回转锁销控制"。

  1. 连接可伸缩斗杆锁。 请参阅操作和保养手册, "可伸长斗杆锁定控制"。

  1. 将铲斗控制置于浮动位置。

  1. 将变速箱油排入合适的容器以便保存或废弃这些变速箱油。 请参考操作和保养手册, "变速箱油 - 更换"。



    图 1g01244146



    图 2g01244145

  1. 举升机器,使机器水平并离地面 914 mm (36.0 in)。 将工具 (A) 和工具 (B) 安装到机器下面。



    图 3g01244175

  1. 安装工具 (A) 和工具 (C) 以便在拆下变速箱时支撑发动机。

  1. 卸下活塞泵。

  1. 如果适用,拆下前驱动轴。

  1. 卸下后驱动轴。



    图 4g01243334

  1. 断开线束组件 (1) 、 (2) 、 (3) 、 (4) 、 (5) 、 (6) 和 (7) 。



    图 5g02918359

  1. 断开线束组件 (8) 。



    图 6g02918400

  1. 从变速箱右侧断开软管组件 (9) 。



    图 7g02918418

  1. 卸下软管 (10) 。 断开软管组件 (11) 。



    图 8g02918459

  1. 断开软管 (12) 。



    图 9g02918464

  1. 断开线束组件 (13) 。 拆下螺母、垫圈和螺栓 (14) 。



    图 10g02918477

  1. 断开软管组件 (15) 。 拆下卡箍 (16) ,然后从液压油箱上拆下软管 (17) 。

  1. 卸下变速箱机油滤清器。 请参考 操作和保养手册, "变速箱机油滤清器 - 更换"。



    图 11g02918480

  1. 将工具 (D) 连接到变速箱组件 (18) 。 变速箱组件 (18) 的重量约为 255 kg (562 lb)。



    图 12g02918498

  1. 拆下螺栓 (19) 和盖 (20) 。 拆下螺栓 (21) 。



    图 13g02918501

  1. 旋转飞轮 (22) 以拆下螺栓 (23) 。



    图 14g02918506

  1. 将适当的电缆带 (24) 置于变矩器的驱动板 (25) 周围。



    图 15g02918516

  1. 拆下螺母、垫圈和螺栓 (27) 。 拆下变速箱组件每一侧的螺栓和安装件 (26) 。



    图 16g02918596

  1. 使用工具 (D) 拆下变速箱组件 (18) 。

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