Troubleshooting
Spray Pattern Troubleshooting
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. |
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Spitting spray. | Worn seat (10, 41) or needle (12) | Inspect seat and needle for wear. |
| ball. | Replace if necessary. The gasket |
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| (11) must be replaced whenever you |
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| remove the seat from the gun. |
| Dirty spray tip (9). | Clean. |
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| Swollen piston | Replace |
| ton in solvent. | |
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Irregular pattern. | Fluid | Clean spray tip; see Daily Gun Care, |
| plugged. | page 12. |
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Air cap loosening. (Sealant gun only) | Air cap (18) not properly tightened. | Tighten. See Reassembly, page 19, |
| Gasket (38) worn. | step 13. |
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| Replace gasket. |
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16 | 311053E |