988H and 988K Wheel Loaders Power Train Caterpillar


Transmission from Input Transfer Gears and Output Transfer Gears - Separate

Usage:

988H A7A

分离步骤

表 1
所需工具    
工具     零件号     零件描述     数量    
A     138-7575     连杆支架     4    

开始:

  1. 拆下变速箱、输入分动器和输出分动器。 请参阅拆解和组装, "变速箱、输入分动器和输出分动器 - 拆卸"。



    图 1g01133356

  1. 将下部支撑组件 (4) 固定到输出分动器 (3) 上。 将输入分动器 (1) 、变速箱 (2) 和输出分动器 (3) 定位到适当的垫块上。 输入分动器 (1) 、变速箱 (2) 和输出分动器 (3) 的整体重量约为 1406 kg (3100 lb)。

    注: 下部支撑组件 (4) 拆卸中已从输出分动器 (3) 上拆下。




    图 2g01133375

  1. 拆下轭组件 (5) 。 拆下螺栓 (6) ,然后拆下板 (7) 。 拆下管路组件 (8) 。



    图 3g01133383

  1. 拆下密封垫 (9) 。 拆下螺栓 (10) 和板 (11) 。



    图 4g01133391

  1. 将工具 (A) 和适当的起吊设备固定到输入分动器 (1) 上。 输入分动器 (1) 的重量约为 113 kg (250 lb)。 拆下螺栓 (12) 后将输入分动器 (1) 从变速箱 (2) 上拆下。



    图 5g01133400

  1. 将 O 形密封圈 (13) 从变速箱 (2) 上拆下。



    图 6g02275939



    图 7g01133410

  1. 将线束组件 (14) 从输出分动器 (3) 上断开。 拆卸管组件 (14A) 。



    图 8g01133435

  1. 将工具 (A) 和适当的起吊设备连接在变速箱 (2) 上。 变速箱 (2) 的重量约为 725 kg (1600 lb)。

  1. 拆下螺栓 (15) 。 不要拆下螺栓 (16) 。 将变速箱 (2) 从输出分动器 (3) 上拆下。

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