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0311-89651889
常見故障

氣門小頭及卡槽損傷

發布時間:2014-9-16 10:51:06  點擊數:2304

產品名稱:氣門

問題描述:氣門小頭及卡槽損傷

特  征:氣門鎖夾槽部位完好,氣門桿彎曲,氣門頸部折斷

圖  片:

原因分析:

1、搖臂壓頭磨損或溝痕。2、搖臂與氣門接觸位置不正確,氣門桿端將會受側向推力導致氣門鎖夾槽部斷裂。其表現形式為氣門桿端面可見明顯的受側向推理的磨痕。3、氣門室潤滑不當。

 
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