To prolong the service life of the diesel engine, in the use of the process, it is necessary to strengthen the air filter, oil filter and fuel filter maintenance, give full play to the role of the filter.

The air filter can not be installed leakage during installation, anti loaded or wrong equipment of each sealing gasket and a rubber connecting pipe, and ensure the seal of each connected block. The use of paper dust cup air filter to remove dust, every 50-100h 1 times, use a soft brush to brush off the dust surface, if the working time is over 500h or damaged, it should be promptly replaced. Using oil bath air filter, diesel filter cleaning work per 100-200h, the application of clean, and replace the oil, if the filter has been broken, should be replaced immediately, in use should be required to add oil.

Oil filter in diesel engine use if not timely maintenance, can cause the filter plugging, oil pressure, the safety valve open, lubricating oil directly into the main oil lubrication, will aggravate the wear surface, affect the service life of diesel engine. Therefore, the oil filter every 180-200h to be cleaned 1 times, found the filter is damaged, should be replaced immediately, to prevent contaminants from entering the lubrication surface. Seasonal use of diesel engine, but also should pay attention to cleaning the crankcase, oil and lubrication surface.

All kinds of fuel filter fuel supply system, each 100-200h should be 1 times to remove debris, and to conduct a comprehensive cleaning of the oil tank and the oil pipeline. In the cleaning filter and seals, if damaged, should be promptly replaced, in transition season replacement, the parts to deal with the whole fuel supply system for cleaning. The use of diesel oil, should meet the requirements of the season, and need to be treated by 48h precipitation purification.