| Problem | Cause | Correction |
|---|---|---|
| Burning, burnishing, cracking | Lack of coolant | Check delivery pressure and nozzle positions |
| Coolant mixture out of specifications | Check dilution | |
| Hard wheel specification | Reduce surface speed of wheel | |
| Coolant deterioration | Replace | |
| Wrong feeds and speeds | Adjust to suit wheel grade | |
| Dressing amount set too low | Increase | |
| Dresser to wheelspeed ration too low | Increase ratio |
