1. Weaken a tension of a maple belt.
2. Execution 1: Put Torx key on the central screw of a tension roller.
3. Execution 2: Put a wrench on a hexagon from above of a tension roller.
4. Incline the tension device counterclockwise and record a drift or a lock finger with a diameter of 5 mm. For this purpose implant a lock finger through an opening in the tension device.

1. Put on maple a belt, since a tension roller. Further put on a belt according to the numbering given on the drawing.
2. Turn a tension roller counterclockwise a little and take out a lock finger. Then slowly turn a tension roller clockwise, watching correctness of provision of a belt on pulleys.