C175 Generator Set Engines Caterpillar


Camshaft - Remove

Usage:

C175-20 BXR

拆卸步骤

表 1
所需工具    
工具     零件号     零件说明     数量    
A     282-9962     导管     2    
B     255-2820     凸轮轴导向器     2    
C     8T-3169     曲轴组件     1    

开始:

  1. 拆卸气门挺杆。 请参阅拆解和组装, "气门挺杆 - 拆卸"。


    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。


  1. 排空冷却系统中的冷却液。 请参考操作和保养手册, "冷却系统冷却液 - 更换"。



    图 1g01228199

  1. 断开线束组件 (1) 。 卸下螺栓 (2) 。 拆下盖 (3) 。 卸下螺栓 (4) 。 拆下提升支架 (5) 。



    图 2g01228201

  1. 拆下螺栓 (6) 。 拆下盖 (7) 。



    图 3g01228235

  1. 拆下螺栓 (8) 。 拆下螺栓 (9) 。 拆下隔套 (10) 。 拆下凸轮齿轮 (11) 。



    图 4g01228236

  1. 拆下螺栓 (12) 和垫圈。 拆下护圈 (13) 。



    图 5g01228238

  1. 断开管组件 (14) 。 拆下螺栓 (15) 。 取下壳体 (16) 。



    图 6g01228240

  1. 拆卸管组件 (17) 。 拆下螺栓 (18) 。 取下壳体 (19) 。



    图 7g01228274

    典型示例




    图 8g01228276

    典型示例

  1. 将一薄层机油涂抹在工具 (A) 和工具 (B) 上。 安装工具 (A) 并保持螺栓松动。 安装工具 (B) 。 拧紧工具 (A) 的螺栓。 安装工具 (C) 。 使用工具 (C) 转动凸轮轴。 转动凸轮轴以将其拆下。

    注: 凸轮轴可从发动机任一端拆下。




    图 9g01228315

  1. 从发动机上将凸轮轴 (20) 拆下一半。 使用适当的起吊设备支撑凸轮轴 (20) 。 凸轮轴 (20) 的重量约为 95 kg (210 lb)。 拆下凸轮轴 (20) 的其余部分。

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