Husqvarna FS 500 E Operator's Manual page 56

To adjust the tension of the drive belt
CAUTION: Make sure that the drive belt is
not damaged.
The tension of a new drive belt must be adjusted after 2
hours.
1. Loosen the 3 screws on the drive belt cover.
2. Remove the drive belt cover.
56
3. Loosen the 4 screws that holds the motor in position.
4. Loosen the nut (A) and the rear tension screw (B).
A
B
1024 - 002 - 18.06.2019