Before installing the V-belt, the center distance needs to be shortened first, and then adjusted as required. Most people will encounter a situation where if the center distance between the two axes is not adjustable, then we need to put a triangle belt into the wheel groove first, and then turn the other pulley. Use this method to install the imported V-belt. When installing, we need to avoid pulling the hard V-belt and prevent the V-belt from appearing. When the new or old Mo-Hang double or more than three triangle tapes need to be replaced, the specified type of triangle tape should be selected, and the tightness of each group of triangle tapes must be the same. It is not allowed to mix new and old tapes or reduce the number of tapes. V-belt life.