钻探机场在使用无锡3110或4110型柴油机的过程中,无论是空转还是带负荷运转,有时都会产生大量冒黑烟的情况。当把引起冒黑烟的常见故障原因排除后(如检查气门间隙、喷油压力及雾化情况、供油时间是否过迟、供油量是否过多及空气滤清器是否堵塞等), Drilling the airport in the process of using the Wuxi 3110 or 4110 diesel engine, no matter if it is idling or with a load, sometimes it will produce a lot of black smoke. When the common cause of black smoke is eliminated (such as checking the valve clearance, fuel injection pressure and atomization, whether the fuel supply time is too late, the fuel supply is too much, and the air filter is blocked, etc.),