SYMPTOM |
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| POSSIBLE | CAUSE(S) |
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| CORRECTIVE |
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| ACTION |
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Motor | will | not | run |
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| 1. | Defective | plug, | cord, | switch | or | motor | 1. | Check | wiring, |
| replace | defective | parts | ||||||||||||||
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| 2. | Blown | fuse | or circuit | breaker |
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| 2. | Check | fuse | or | breaker, | replace |
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Excessive | dust |
| in | air |
| 1. | Leaking | bag | or | hose | connection |
| 1. | Check | filter | and | collector |
| bag | connections. | |||||||||||||
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| Check | collector |
| hose | connections |
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| 2. | Filter | or | collector |
| bag leaks |
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| 2. | Dust | trapped |
| under | bag | clamp | or | collector bag not | ||||||||||
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| sealed | on | collar |
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Excessive | impeller | noise | 1. | Large | debris | or |
| piece | or | wood | in | 1. | Do not | vacuum |
| metal | materials. | Turn | |||||||||||||||
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| impeller | housing |
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| collector |
| off and | let | debris | settle | in | ||||||||||
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| collector |
| bag. |
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| 2. | Loose | impeller |
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| 2. | Disconnect | collector |
| from | power | source. | |||||||||||
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| Remove four screws holding motor/fan assembly to | ||||||||||||||
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| upper blower housing. Carefully lift out motor/fan | ||||||||||||||
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| assembly | and | lay on workbench. |
| Hold motor shaft from | ||||||||||
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| turning using vise grips and tighten bolt holding impeller. | ||||||||||||||
Excessive | motor | noise |
| Defective | motor |
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| Have | motor | checked | by | qualified | motor | ||||||||||||||||
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| service | technician |
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Motor | fails | to develop | full | 1. | Low | voltage | to | collector | caused | by | 1. | Remove |
| other |
| electric |
| machines | or | ||||||||||||||
power | or | motor | stalls |
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| circuit | overload |
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| appliances |
| from | circuit |
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| 2. | Low | voltage | to | collector | caused | by | 2. | Increase | wire |
| gauge |
| size | of | extension | |||||||||||
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| undersized | extension | cords |
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| cords or | shorten | extension | cords |
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| 3. | Low | voltage | from | power | source |
| 3. | Request |
| voltage | check | from | power |
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| 4. | Defective | motor |
| capacitor |
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| 4. | Replace |
| motor |
| capacitor |
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Motor | slow | to | start | or | fails | 1. | Burned | or defective | motor |
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| 1. | Check | motor, |
| replace | if necessary |
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to reach full speed |
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| 2. | Defective | motor |
| capacitor | switch | 2. | Check | switch, |
| replace |
| if | necessary |
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Motor | overheats |
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| 1. | Motor | overload |
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| 1. | Reduce |
| lead | by | slowing |
| dust | production | ||||||||||
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| 2. | Improper | motor |
| cooling |
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| 2.Clean |
| sawdust |
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| motor |
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Tripping | circuit | breaker | or | 1. | Motor | overloaded |
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| 1. | Reduce |
| load | by | slowing |
| dust | production | ||||||||||||
fuses |
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| 2. | Improper | capacity | of | circuit | breaker | 2. | Use | proper | capacity |
| circuit breaker | or | ||||||||||||||
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| or fuses |
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| fuse |
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