维修小经验１、出油阀铜垫不能损伤一台Ｓ１９５型柴油机，因柱塞副磨损，更换了新的偶件，装机试验，柴油机不能启动。经卸下喷油器检查，发现喷油器不喷油。经反复调整喷油压力，并排除油路中的空气，仍不喷油。于是怀疑是出油阀偶件密封环带密封不良，但拆下检查，其性... Small maintenance experience 1, the oil valve copper pad can not damage a S195 diesel engine, because the plunger pair wear, replace the new couple, installed test, the diesel engine can not start. After removing the fuel injector inspection, found that the fuel injector is not fuel. After repeated adjustment of injection pressure, and remove the air in the oil, still not fuel. So it is suspected that the valve seal sealing ring with poor sealing, but remove the check, its ...