C175-16 PETROLEUM ENGINES Caterpillar


Engine Oil Pump - Remove and Install

Usage:

C175-16 P5P


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     2    


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 1g02146707

  1. 拆卸线束组件盖 (1) 的螺栓 (2) 。 将线束组件盖 (1) 移开。



    图 2g02146716

  1. 拆下螺栓 (3 ) 。 拆下螺栓 (5) 。 拆下进气歧管 (4) 的末尾段和密封垫。



    图 3g02146717

  1. 拆下软管组件 (6) 。 拆下螺栓 (7) 后断开管组件 (8) 。 拆下螺栓 (9) 后断开管组件 (10) 。



    图 4g02146893

  1. 将适当的起吊设备连接到调节器组件 (11) 上。 调节器组件 (11) 的重量约为 34 kg (75 lb)。 拆下螺栓 (12) 。 卸下调节器组件 (11) 。



    图 5g01242497

  1. 拆下螺栓 (13) 。

    注: 拆下发动机机油泵后,拆下螺栓 (14) 、弯头 (15), 和法兰组件。




    图 6g02146719

  1. 将工具 (A) 和适当的起吊设备连接到发动机机油泵 (17) 上。 发动机机油泵 (17) 的重量约为 67 kg (147 lb)。 拆下螺栓 (16) 。 从发动机上降下发动机机油油泵 (17) 。



    图 7g01558135

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

    弹簧加压的零件和/或盖板可能导致人身伤害。

    拆卸盖板时弹簧力将被释放。

    松动螺栓时做好准备把持住弹簧加载的盖板。


  1. 卸下螺栓 (18) 和垫圈。 将盖 (19) 从调节器组件 (11) 上拆下。



    图 8g01558136

  1. 拆下 O 形密封圈 (20) 。



    图 9g01287406

  1. 从调节器组件 (11) 上拆下最大压力安全阀的弹簧 (24) 、挡圈 (23) 、垫片 (22) 和杆 (21) 。 从调节器组件 (11) 上拆下调节阀的弹簧 (28) 、挡圈 (27) 、垫片 (26) 和杆 (25) 。



    图 10g01287407



    图 11g01287417

  1. 拆下螺栓 (29) 。 取下壳体 (30) 。 拆下螺栓 (31) 。 拆下管 (32) 。 拆下 O 型密封圈 (33) 。 拆下 O 形密封圈 (34) 。

安装步骤

  1. 按与拆卸相反的顺序安装发动机机油泵 (17) 。

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