滤芯是发动机重要的组成部分,机油滤芯的作用是过滤发动机中的淤渣、发动机机油自身劣化所产生的杂质,防止机油劣化,最大限度地减少各部件在运行过程中的磨损。燃油滤芯是把燃油中的氧化铁、粉尘等杂质去除,防止燃油系统堵塞,减少机械磨损,确保发动机的稳定运行。一般情况下,发动机燃油滤芯的更换周期为首次工作250小时 The filter is an important part of the engine. The function of the oil filter is to filter the sludge in the engine and the impurities of the engine oil itself to prevent the deterioration of the oil and minimize the wear of each component in the running process. Fuel filter is to remove iron oxide, dust and other impurities in the fuel to prevent the fuel system from clogging, reduce mechanical wear and ensure the stable operation of the engine. Under normal circumstances, the replacement of the engine fuel filter for the first 250 hours of work