
5.9. Align the Drive Belts
1. Lay a straight edge across the pulley faces to check the alignment.
2. Use the pulley hub to move the pulley to the required position for alignment.
3. Tighten the hub bolts to secure pulley on the drive shaft.
4. Check the belt tension.
5. Reattach and secure the guard.
5.10. Replace the Drive Belts
1. Remove the guard.
2. Fully loosen the drive belts.
3. Remove and replace the old belts.
4. Tighten the drive belts as described in Belt Tension.
5. Align the drive belts as described in Belt Alignment.
6. Reattach and secure the guard.
5.11. Replace the Sweep Drive Wheel
When equipped with a direct drive wheel:
1. Remove the bolt that attaches the direct drive wheel to the sweep auger.
2. Slide the wheel off the shaft from the end of the sweep auger.
3. Replace with a genuine Grain Saver or certified drive wheel.
When equipped with a reduction drive wheel:
1. Remove the 2 bolts that attach the drive wheel unit to the end of the sweep auger
2. Remove the 3 bolts that attach the gear wheel to the backboard extension
3. Follow the steps below to replace the rubber tread on the reduction drive wheel
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