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pen you beng ling jian mo sun de wei hai ji jian cha fang fa
Author(s): 
Pages: 84
Year: Issue:  12
Journal: Farm Machinery Using & Maintenance

Abstract: 虽然喷油泵的柱塞偶件、出油阀偶件都是采用优质钢材精密加工而成,但由于高压燃油的高速流动冲刷和燃油中的机械杂质的存在,不可避免地会发生磨损,喷油泵主要零件磨损会影响发动机的工作,降低功率. 一、喷油泵零件磨损引起的故障 1.喷油泵凸轮轴的凸轮磨损,使供油时间延后,供油规律改变.轴承和轴颈磨损,会引起供油拉杆抖动,使柴油机转速不稳,也影响供油时间和供油规律.
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