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chai you ji gu zhang de cheng yin te dian
Author(s): 
Pages: 100
Year: Issue:  4
Journal: Farm Machinery Using & Maintenance

Abstract:  一、柴油机启动困难原因分析柴油机是压燃式发动机.因此,要保证它的正常工作,就必须使它具有充分的压燃条件.否则,柴油机的启动就会感到困难.例如,压缩终了气缸压力达不到2940kPa以上,喷油器的喷油量或压力不足、喷油时间失准等,均可导致柴油机不易启动或不能启动.再者,柴油机能否顺利发动,对外界温度颇为敏感,因为这关系到压缩终了燃烧室的温度和柴油的流动性、蒸发性.因此,柴油机一般都有低温启动困难的...
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