How do you properly adjust the belt on a John Deere mower to ensure optimal performance and longevity?

To properly adjust the belt on a John Deere mower for optimal performance and longevity, follow these steps: 1. **Inspect the belt:** Check the condition of the belt for any wear, cracks, or damage. Replace if necessary. 2. **Loosen the belt tension:** Locate the tensioner pulley and use a wrench to loosen the tension on the belt. 3. **Adjust the belt position:** Ensure the belt is properly aligned on all pulleys and check for any twists or kinks. 4. **Check the tension:** Use a belt tension gauge to measure the tension of the belt. Adjust until it falls within the manufacturer's recommended range. 5. **Tighten the tension:** Once the belt is properly aligned and tensioned, tighten the tensioner pulley to secure the belt in place. 6. **Test the mower:** Start the mower and observe the belt for any abnormal noises or vibrations. Adjust further if needed. By following these steps, you can ensure that the belt on your John Deere mower is properly adjusted for optimal performance and longevity.