3524B Engine for Caterpillar Built Machines Caterpillar


Cylinder Head - Remove

Usage:

3524B 1AW

拆除步骤

表 1
所需工具 
工具  零件号  零件名称  数量 
138-7573  连接支架 

开始:

  1. 拆下气门盖底座。 请参考拆卸和组装, "气门盖底座 - 拆除和安装"部分。


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

不要让脏物进入燃油系统。 彻底清洁将要拆开的燃油系统部件的周围区域。 在拆开的燃油系统部件上安放适当的盖。



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. 排出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"部分。


    图 1g01053854

  2. 拆下螺栓 (1) 和 (2)。 拆下管 (3)。


    图 2g01053859

  3. 拆下排气管组件上的 4 只螺栓 (4)(未显示)和进气管组件上的 4 只螺栓 (5)(未显示)。


    图 3g01053860

  4. 拆下螺栓 (6)。 使用适当的吊具和工具 (A) 拆下缸盖组件 (7)。 缸盖组件 (7) 的重量约为 47 千克 (104 磅)。 拆下密封垫 (8)。


    图 4g01053975

  5. 拆下隔板上的密封件 (9) 和 (10) 以及 O 形密封圈 (11)。


    图 5g01053977

  6. 从缸体的定位销上拆下隔板 (12)。


    图 6g01053978

  7. 拆下定位销上的密封垫 (13)。


    图 7g01053983

  8. 拆下定位销 (14) 上的 O 形密封圈。

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