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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Air compressor does not run | 1. | Power/function selector switch | Set function selector switch to ON; replace switch. |
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| 2. | Voltage to compressor below 105 | Try another outlet. Reduce extension cord length |
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| Vac for 110 - 120 Vac models or | or increase extension cord gauge. |
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| below 210 Vac for 240 Vac models |
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| 3. | Loose power connections | Verify all connections are firm. |
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| 4. | Excessive head pressure | Moisture frozen in air supply line. |
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| (compressor hums) |
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| 5. | Excessive head pressure | Wait for air pressure to bleed to zero. |
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| (compressor hums) |
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| 6. | Fuse. Check replaceable fuse | Replace fuse after completing motor inspection, |
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| on compressor control board. | page 62. |
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| 7. | Compressor thermal switch is | Move sprayer to shaded, cooler area. |
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| open. Ensure ambient temperature |
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| is below 115 °F (46 °C). |
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| 8. | Low compressor performance. | Worn compressor; repair compressor with |
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| Compressor Service Kit, page 62. |
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Poor air spray pattern | 1. | Air cap or air manifold air ports | Soak in solvent to clean. |
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| clogged. |
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| 2. | Air cap worn. | Replace air cap. |
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| 3. | Worn spray tip. | Relieve pressure, page 15. Replace tip. Refer to gun |
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| instruction manual, 313347. |
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Water in pattern | 1. | Water in air line. | Add Water Separator Kit 257824 to air line. |
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313797C | 39 |
