1. If the dust accumulation in the basin-type pre-filter of Weichai generator reaches the calibration line, unscrew the nut on the basin-type pre-filter in time, remove the dust accumulation tray, and clean the dust accumulation in the tray. .
        2. The air filter maintenance indicator shows a red signal or stops for maintenance after 150~200 hours of use. Loosen the torx nut, take off the rear end cover, then take out the main filter element, and use compressed air to blow back from the inside to the outside for maintenance. Do not use oil or water to clean the filter element.
        3. The main filter element of Weichai generator should be carefully inspected after maintenance. If any defects such as damaged filter, degummed end cap, etc. are found, or after 5-6 times of normal use and maintenance, please replace the new filter element.
        4. The safety filter element does not need maintenance. If it is found that there is a lot of dust adhering to the safety filter element or after 500 hours of normal use, please replace it.
        5. After the maintenance of the main filter element and the basin type fine filter of Weichai generator, pay attention to the correct installation, do not miss the parts, and the opening of the dust bag on the fine filter should be downward. It is strictly forbidden to use it without a rubber dust bag.

        The above is the sharing of the maintenance methods and precautions of the Weichai generator air filter.