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pen you beng zai shi yan diao zheng zhong chang jian wen ti ji jian dan pai chu fang fa
Author(s): 
Pages: 26-27
Year: Issue:  2
Journal: Farm Machinery

Keyword:  出油阀柱塞泵供油量柱塞偶件滴油弹簧折断密封性能拐臂功率不足偏位;
Abstract: <正> 1.某一缸供油量达不到要求遇到这种情况,不要轻易更换柱塞偶件,应细致查找原因。对于柱塞泵来说,多为柱塞拐臂松动,取下后点焊一下即可。如果柱塞状况良好,应检查出油阀是否有脏物或被卡住、出油阀垫片是否完好。可以空档开动试验台的输油泵,即喷油泵不转动,拧下喷油器上的放气螺钉,若油管不断滴油,说明出油阀偶件卡住或出油阀弹簧折断、出油阀偶件密封锥面不严、出油阀垫片损坏而漏油,给予更换或修理,然后再重新试验。
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