C9 Engines for Caterpillar Built Machines Caterpillar


Unit Injector Hydraulic Pump - Remove

Usage:

TK711 101

非双圆锥滚柱轴承 HEUI 泵的拆卸步骤

开始:

  1. 如有必要,拆下燃油滤清器底座。


注意

保持所有零件清洁无杂质。

杂质会造成快速磨损和缩短部件寿命。



注意

在进行检验、保养、测试、调整及维修产品期间,必须小心以确保装好排放出的油液。 在打开任何舱室或解体任何储有液体的部件之前,要准备好合适的容器收集液体。

有关收集和盛接 Cat 产品上油液的适用工具和用品,请参阅专门出版物, NENG2500, "代理商维修工具目录"。

按照当地法规和要求处置所有液体。





图 1g03601539

非双圆锥滚柱轴承 HEUI 泵




图 2g03601540

双圆锥滚柱轴承 HEUI 泵

注: 参考图 1 和 2 以识别各单体喷油器液压泵。




    图 3g03614617

  1. 断开管组件 (3) 、 (4) 、 (5) 和 (6) 。

  1. 断开软管组件 (7) 。

  1. 将线束组件 (2) 从单体喷油器液压泵 (1) 上断开。



    图 4g03614660

  1. 用手支撑住单体喷油器液压泵 (1) 并拆卸螺栓 (8) 。 拆下单体喷油器液压泵 (1) 。



    图 5g03614696

  1. 拆下 O 形密封圈 (9) 。

双圆锥滚柱轴承 HEUI 泵的拆卸步骤

开始:

  1. 如有必要,拆下燃油滤清器底座。


注意

保持所有零件清洁无杂质。

杂质会造成快速磨损和缩短部件寿命。



注意

在进行检验、保养、测试、调整及维修产品期间,必须小心以确保装好排放出的油液。 在打开任何舱室或解体任何储有液体的部件之前,要准备好合适的容器收集液体。

有关收集和盛接 Cat 产品上油液的适用工具和用品,请参阅专门出版物, NENG2500, "代理商维修工具目录"。

按照当地法规和要求处置所有液体。





    图 6g03615086

  1. 断开线束组件 (1) 。 断开软管组件 (4) 和管组件 (3) 。 断开管组件 (2) 和管组件 (5) 。



    图 7g03615089

  1. 支撑单体喷油器液压泵 (7) 并拆下螺栓 (6) 。



    图 8g03615416

  1. 如图所示,逆时针旋转,然后拆下单体喷油器液压泵 (7) 。



    图 9g03615091

  1. 取下 O 形密封圈 (8) 。

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