1) Place the belt on the top and bottom of the pulley.
2) Pull the lower part until the belt is taut (Fig. 1).
3) At the bottom the indicator shows the dimensions, in inches on the left and in millimeters on the right.
4) At the bottom of the pulley it determines the position of the belt (fig. 2). This value is the width of the belt, (e.g. 13A equals 13 mm).
5) In the following picture (fig. 3) you can see the length of the belt in mm (e.g. 1030 mm).
6) The corresponding belt size is La 13 x 1030 mm.
