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| Troubleshooting | |
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Problem | Cause | Solution | |
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When paint is sprayed, coat is not | Coat is going on too thin. | Make sure gun is close enough to | |
covering. |
| surface. | |
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Motor is hot and runs intermittently. | Vent holes in enclosure are plugged | Keep vent holes clear of obstructions | |
This is NOT a thermal overload con- | or sprayer is covered. | and overspray and keep sprayer | |
dition. Motor automatically shuts off |
| open to air. | |
due to excessive heat. Damage can |
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Extension cord is too long or not a | Replace extension cord. Read | ||
occur if cause is not corrected. | |||
heavy enough gauge. | Grounding and Electrical Require- | ||
Thermal Overload, page 4. | |||
| ments, page 4. | ||
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| Unregulated electrical generator | Use electrical generator with a proper | |
| being used has excessive voltage. | voltage regulator. Sprayer requires | |
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| 120VAC, 60 Hz, | |
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| tor. | |
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| Sprayer was operated at high pres- | Decrease pressure setting or | |
| sure with very small tip which causes | increase tip size. | |
| frequent motor starts and excessive |
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| heat build up. |
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Building circuit breaker opens after | Too many appliances are plugged in | Free up circuit (unplug things), or use | |
sprayer operates for 5 to 10 minutes. | on same circuit. | a less busy circuit. | |
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| Sprayer electrical cord is damaged. | Check broken insulation or wires. | |
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| Replace electrical cord if damaged. | |
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| Extension cord is damaged or too | • Plug in something that you know | |
| long or not a heavy enough gauge. | is working to test extension cord. | |
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| • Replace extension cord. | |
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Cannot trigger spray gun. | Spray gun trigger safety is locked. | Rotate trigger safety lever to unlock | |
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| position, page 7. | |
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Spray comes out of spray gun in two | Reversible spray tip is in UNCLOG | Rotate | |
thick streams. | position. | spray tip so it points forward in | |
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| SPRAY position, page 14. | |
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Paint is coming out of from inside | AllControl is worn. | Take sprayer to Graco/MAGNUM | |
sprayer. |
| authorized service center. | |
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Paint leaks down outside of sprayer. | Pump packings are worn. | Replace pump packings. | |
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312079A | 33 |
