C15 and C18 Industrial Engines Caterpillar


Inlet and Exhaust Valves - Remove and Install

Usage:

C18 BDN

拆卸步骤

表 1
所需工具    
工具     零件号     零件说明     数量    
A     5S-1330     气门弹簧压缩器     1    
B     8S-2263     弹簧测试仪     1    

开始:

  1. 拆卸缸盖。 请参阅拆解和组装, "缸盖 - 拆卸"。


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。





    图 1g01015263

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

    被弹簧力爆出的零件击中,会招致人员伤害。

    确保穿上所有必要的保护装备。

    遵照建议的程序,并使用所有建议的工具以释放弹簧力。


  1. 安装工具 (A) 并压缩气门弹簧。 将气门弹簧卡座 (2) 从气门 (1) 上拆下。

  1. 将工具 (A) 从气门 (1) 上缓慢拆下。

  1. 拆下气门旋转器 (3) 。

  1. 将外气门弹簧 (5) 和内气门弹簧 (4) 从气门 (1) 上拆下。

  1. 将垫圈 (6) 和气门 (1) 从气门导管上拆下。

  1. 用工具 (B) 检查一下气门弹簧(弹力)。 关于气门弹簧的更多信息,请参考技术规格, "缸盖气门"。

  1. 检查每个气门。 关于进气和排气气门的更多信息,请参考技术规格, "缸盖气门"。

安装步骤

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

    弹簧压缩零件如果安装不当,会伤害人体。

    为避免伤害,遵照出版的装配程序,并穿上保护装备。


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

    当松开气门弹簧压缩器的时候,气门弹簧卡座会从气门中弹出。 保证气门弹簧卡座正确安装在气门推杆上。 为了防止造成人员伤害,在安装气门时,应远离气门弹簧卡座前方和气门弹簧。


  1. 按相反顺序安装进气和排气门。

End By: 安装缸盖。 请参阅 拆解和组装, "缸盖- 安装"。

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