Tensioner's Tightness And Regular Maintenance Requirements
The tensioner is mainly used as a belt tensioning device for automotive transmission systems. It is mainly composed of a fixed shell, torsion spring, tensioning arm, rolling bearing and spring bushing during the manufacturing process. The tensioner can effectively adjust the tension according to the different degree of tension of the belt, which can make the transmission system more stable, safe and reliable.
The tensioner is a product that is easily damaged in the car. When the belt is used for a long time, it will be easily extended. Some tensioners can automatically adjust the tension of the belt. In addition, the tensioner The running of the belt will be more stable, the noise will be lower, and it can prevent slipping.
The main function of the tensioner is to adjust the tightness of the timing belt when it is used. Generally, it will be replaced with the timing belt. In order to avoid future worries, other parts are not necessary to be replaced, as long as regular maintenance is performed. Yes, but the oil must be changed frequently. Generally, it needs to be changed if the driving distance exceeds 4000-5000 kilometers.
To a certain extent, the tensioner in order to maintain the proper belt tension to avoid belt slippage, compensate for the elongation caused by belt wear and aging, adjust and compensate the deviation of the center distance of the engine system due to the machining error of the shaft and positioning hole To a certain extent, it can eliminate the abnormal noise in the operation of the engine group caused by the belt extension or swing, and suppress the vibration of the transmission system.
Due to the limitation of installation space, the product structure of the engine timing tensioner is generally very compact; the working condition of the tensioner is relatively poor, and the working environment is in the range of minus 30 degrees to 150 degrees. The normal work of the tensioner bearing brings a severe test; at the same time, the design requirements of the tensioner torque value and characteristic curve are more stringent and other factors.