W1681 Buffing Assembly
SERVICE
Troubleshooting
This section covers the most common problems and corrections with this type of machine. WARNING! DO NOT make any adjustments until power is disconnected and moving parts have come to a complete stop!
PROBLEM |
| POSSIBLE CAUSE |
| corrective action |
Machine stalls or is over- | 1. | Motor connection wired incorrectly. | 1. | Correct motor wiring connections. |
loaded. | 2. | Motor bearings are at fault. | 2. | Test by rotating shaft; rotational grinding/loose |
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|
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| shaft requires bearing replacement. |
| 3. | Motor is at fault. | 3. | Test/repair/replace. |
| 4. | Buffing wheel is too large/wide or | 4. | Replace with smaller wheel or reduce wheel width. |
|
| exceeds recommended wheel rating. |
|
|
Machine has vibration or | 1. | Motor or component is loose. | 1. | Inspect/replace stripped or damaged bolts/nuts, |
noisy operation. |
|
|
| and |
| 2. | Incorrectly mounted to workbench. | 2. | Shim or tighten mounting hardware. |
| 3. | Motor fan is rubbing on fan cover. | 3. | Replace dented fan cover; replace loose/damaged |
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|
|
| fan. |
| 4. | Bearings are at fault. | 4. | Test by rotating shaft; rotational grinding/loose |
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|
| shaft requires bearing replacement. |
| 5. | Shaft is bent. | 5. | Test with dial indicator and replace if necessary. |
| 6. | Buffing wheel has become loose, | 6. | Replace buffing wheel. |
|
| worn, or components (steel center |
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|
|
| hub) are dislodged. |
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SERVICE