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| M1102/M1103 |
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Symptom | Possible Cause | Possible Solution |
Machine has | 1. Motor or component is loose. | 1. Inspect, replace for stripped or damaged bolts/ |
vibration or noisy |
| nuts, and |
operation. | 2. Belts are slapping belt cover. | 2. Replace/realign belts with a new matched set, and |
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| retension belts (refer to Page 21). |
| 3. | 3. Replace belts. |
| 4. Motor fan is rubbing on fan cover. | 4. Replace/repair dented fan cover, and replace loose |
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| or damaged fan. |
| 5. Pulley is loose. | 5. Remove pulley, replace with key as required, and |
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| 6. Machine is incorrectly mounted to the floor, | 6. Make sure floor mounting hardware is tight; place |
| or the floor is uneven. | shims under machine. |
| 7. Chuck or cutter is at fault. | 7. Replace |
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| cutter, use appropriate feed rate and cutting RPM. |
| 8. Motor bearings are at fault. | 8. Check bearings, replace motor or bearings as |
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| required. |
| 9. Spindle bearings at fault. | 9. Replace bearing. |
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Continued on next page