Filter is a key part of the agricultural diesel engine, is responsible for filtering air, oil and fuel important equipment, diesel filter mainly air filter, oil filter, fuel filter. Reasonable and timely maintenance of the filter of the diesel engine is conducive to the stable operation of the diesel engine, so that the performance of the diesel engine can be continuously played at full load, and the formation of support for agricultural production.

1. Diesel engine air filter maintenance points
The maintenance process of the diesel air filter should be strictly regulated, and the maintenance time and maintenance frequency of the diesel air filter should be strictly observed. The paper diesel air filter should be comprehensively dedusted when it is accumulated for 100h, and the dust on the surface of the diesel air filter should be brushed mainly through a soft brush. When the filter is damaged, it should be replaced in time.

2. Diesel engine oil filter maintenance points
First of all, we must ensure the maintenance frequency of the diesel engine oil filter, to control the working practice of the diesel engine oil filter, when the cumulative work exceeds 200h, the diesel engine oil filter should be cleaned in time, if the diesel engine oil filter is damaged, it should be replaced immediately to avoid the impact of impurities on the main engine.

3. Diesel fuel filter maintenance points
Diesel fuel filter in every 200h, the debris should be removed once, and the fuel tank and each oil pipeline for comprehensive cleaning, found damaged, timely replacement of diesel fuel filter.