990H Wheel Loader Machine Systems Caterpillar


Expansion Tank (Air) (European Market) - Remove

Usage:

990H BWX

拆卸步骤

表 1
所需工具    
工具     零件号     零件描述     数量    
A     138-7575     连杆支架     1    
B     138-7573     连杆支架     2    

开始:

  1. 释放液压系统压力。 请参阅拆解和组装, "液压系统压力 - 释放"。


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。


注: 清洁度是一项重要的因素。 拆解步骤开始之前,应彻底清洁部件外部。 这有助于防止尘土进入内部结构。

注: 为便于安装,在所有管路、所有软管、所有线束组件及所有管子上做出识别标记。 插接好所有线路、软管和管路。 这将有助于防止液体泄漏和防止污染物进入系统。




    图 1g01239423

  1. 拆下螺栓 (1) 。 断开线束组件 (2) 。 需要两个人拆卸扶手组件 (3) 。 扶手组件 (3) 的重量约为 31 kg (70 lb)。 从两侧拆下螺栓 (4) 。 拆下扶手组件 (3) 。



    图 2g01239447



    图 3g01239474

    注: 为清楚可见,拆下面板。

  1. 断开软管组件 (5) 。



    图 4g01239446

  1. 从面板组件 (7) 的每侧拆下螺栓 (6) 。 将工具 (A) 和适当的起吊设备连接到面板组件 (7) 上。 面板组件 (7) 的重量约为 117 kg (260 lb)。 拆下面板组件 (7) 。



    图 5g01239448

  1. 将工具 (B) 和适当的起吊设备连接到膨胀箱 (8) 上。 膨胀箱 (8) 的重量约为 68 kg (150 lb)。 拆下螺栓 (9) 。 拆卸膨胀箱 (8) 。

Caterpillar Information System:

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