Excavator with lock hydraulic air filter The excavator hydraulic air filter with lock has a locking function, which can prevent the filter element from accidentally falling off or loosening during operation, and ensure the stability and filtration effect of the filter element. For all equipment, the correct selection and good maintenance of the air filter is essential to extend the life of the engine. Precautions during maintenance: 1, in order to prevent dust from entering the engine, when cleaning the excavator air filter element, do not remove the inner filter element, only remove the outer filter element for cleaning, do not use a screwdriver or other tools to avoid damage to the filter element. 2. After removing the filter element, the air inlet in the filter housing should be covered with a clean cloth in time to avoid dust or other dirt entering. Xuzhou Jingshiran Trading Co., Ltd. was established in 2016. After several years of experience,…