How do you change drive belt on Bosch Rotak 36 mower?

To change the drive belt on a Bosch Rotak 36 mower, first, ensure the mower is unplugged for safety. Remove the mower housing by unscrewing the necessary screws, and then carefully detach the old belt from the motor and drive pulley. Install the new belt by threading it around the pulleys, ensuring it is properly aligned, and then reassemble the mower housing securely. Finally, test the mower to ensure the new belt is functioning correctly.