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| Troubleshooting | |
Spray Pattern Troubleshooting |
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Problem | Cause | Solution | |
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Fluttering spray. | Insufficient fluid supply. | Adjust fluid regulator or fill fluid sup- |
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| ply tank. | |
| Air in paint supply line. | Check, tighten siphon hose connec- | |
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| tions, bleed air from paint line. | |
Spitting spray. | Worn | Inspect | |
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| (14) ball. | wear. Replace if necessary. |
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| To improve sealing when spraying |
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| lightweight materials and sealing life |
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| when spraying acid catalyzed materi- |
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| als, use needle (SST) available with |
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| 1/8 in. ball only, and |
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| (plastic). See Parts, page 25. |
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| Dirty spray tip (9) or air cap (30). | Clean. |
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Irregular pattern. | Fluid | Clean spray tip. See page 15. | |
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| plugged. |
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| On defective side of pattern, air horn | Clean air horn holes with solvent and |
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| holes are partially or totally plugged. | soft brush. See page 15. |
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Pattern pushed to one side, same | Air horn holes partially or totally | Clean air horn holes with solvent and | |
side of air cap gets dirty. | plugged. | soft brush. See page 15. | |
311052E | 19 |
