After the long-distance driving, the sewage suction truck will be very tired and need a certain amount of inspection and maintenance. Only in this way can it recover its physical strength, ensure its normal use, and increase its service life. What maintenance needs to be performed after the long-distance driving of the sewage suction truck: First, the paint surface must be cleaned and maintained first. After the long-distance driving, the sand dust will increase the wear on the paint surface and damage the paint surface. Therefore, it must be cleaned and maintained in time so that better protection can be achieved. Paint is less damaged. Second, conduct a comprehensive inspection of the sewage bus lines and chassis, because after a long bump, you can scratch the chassis, so pay attention to the maintenance of the chassis to do a good job of anti-rust work. At the same time, check each line to see if it is damaged, and if so, handle it in a timely manner. Third, check the sewage suction car engine oil, water in the tank is deteriorating or inadequate, if the deterioration should be promptly replaced, if insufficient to add in a timely manner. 4. Clean the air-conditioning system of the suction truck. After long-distance driving, the air-conditioner may be filled with dust. Therefore, it is necessary to clean it in time to ensure air circulation. V. Inspect and maintain the dirt-removing vehicle tires to see if they are damaged. If the wear is serious, replace them in time to ensure driving safety. Oil Filter,Auto Filter,Car Filter Hana Auto Parts Co., Ltd. , http://www.zjautomirrors.com