【摘要】 论述了康明斯柴油机在长期停用后、起动前应润滑其增压器全浮动轴承的必要性。在维修HIC8253AF/E18DA11涡轮增压器时,应注意增压器排气口漏机油、轴承损坏及空压机漏机油等故障。介绍了气缸盖、气缸体的修理技巧,以及诊断燃油继断器电磁阀、喷油泵泵头上的三角螺塞拧紧力矩不足或胶圈老化等故障的经验。更多还原

【Abstract】 The need to lubricate the fully floating bearings of the supercharger before starting the cummins diesel engine after it stopped its running for a long time is discussed.On service and maintenance of the supercharger HIC8253AF/E18DA11,oil leak at the exhaut outlet of the supercharger,damage of bearings and oil leak of the air-compressor should be paid attention to.Repair skills for cylinder heads and cylinder blocks and experiences of failure diagnosis for oil cut-off solenoid valves,for insufficient tightening torque for triangular cock on the fuel injection pump head and for fading of rubber oring,etc are introduced.更多还原