S195发动机使用一段时间后,易出现不好起动,或起动后转速提升不起来即熄火,或小油门自行熄火等现象。 一、不好起动的原因及排除 1.喷油压力不足。检查喷油器压力,其正常压力应为12.5MPa。 2.进气不足。检查空气滤清器,发现堵塞,应即时进行清理,并定期更换空滤器滤芯。 3.进排气门密封不良。检查其密封性,必要时研磨气门,或更换气门及气门座圈。 S195 engine after using for a period of time, prone to poor start, or speed up after starting that is, turn off the flame, or small throttle self-extinguishing and so on. First, the reasons for poor start and exclude 1. Inadequate pressure injection. Check injector pressure, its normal pressure should be 12.5MPa. Insufficient intake. Check the air filter, found blocked, should be cleaned immediately, and regularly replace the air filter cartridge. 3. Intake and exhaust valve seal is not good. Check the tightness, grind the valve if necessary, or replace the valve and valve seat.