Basic Troubleshooting / 基本故障排除 / 기본적인 문제 해결
Problem |
| What To Check | What To Do |
(If check is OK, go to next check) | (When check is not OK, refer to this column) | ||
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Basic Electrical | 1. | Electric supply. Meter must read | Reset building circuit breaker, replace building fuses. |
See wiring diagram, page 63 |
| Try another outlet. | |
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| els and |
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| models. |
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| 2. | Extension cord. Check extension | Replace extension cord. Use shorter extension cord. |
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| cord continuity with volt meter. |
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| 3. | Sprayer power supply cord. | Replace power supply cord. See page 60. |
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| Inspect for damage such as broken |
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| insulation or wires. |
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| 4. | Fuse. Check replaceable fuse on | Replace fuse after completing motor inspection. |
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| control board (next to ON/OFF | See page 62. |
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| switch). |
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| 5. | Motor leads are securely fastened | Replace loose terminals; crimp to leads. |
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| and properly connected to control | Be sure terminals are firmly connected. |
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| board. | Clean circuit board terminals. Securely reconnect |
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| leads. |
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| 6. | Motor thermal switch. Yellow | Replace Motor, page 60. |
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| motor leads must have continuity |
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| through thermal switch. |
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| 7. | Brush cap missing or loose brush | Replace Motor, page 60. |
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| lead connections. Brush length |
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| must be 1/4 in. (6mm). |
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| 8. | Motor armature commutator for | Replace Motor, page 60. |
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| burn spots, gouges and extreme |
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| roughness. |
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| 9. | Motor armature for shorts using | Replace Motor, page 60. |
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| armature tester (growler) or per- |
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| form spin test, page 54. |
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| 10. | Pressure control not plugged in | Insert pressure control connector into control board. |
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| to control board. |
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36 | 313797C |