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| Troubleshooting |
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PROBLEM | CAUSE | SOLUTION |
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Loss of round pattern. | Dirty CeramTip (40). | Clean, page 26. |
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| Too little cleanoff air. | Readjust, page 13. |
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Loss of flat pattern. | Plugged CeramTip (40). | Clean in compatible solvent. |
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| Worn CeramTip (40). | Replace, page 34. |
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Pressure imbalance. | Plugged impingement ports. | Clean, page 23. Reinstall mix mod- |
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| ule, page 38. |
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| Plugged check valves (36). | Clean, page 41. |
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| Viscosities not equal. | Adjust temperature to compensate. |
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Fluid mist from CeramTip. | Worn mix module (39). | Replace, page 38. |
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| Worn front rod seal (46). | Replace, page 40. |
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Excessive overspray. | Too much cleanoff air. | Reduce, page 13. |
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Rapid buildup of material on air cap. | Too little cleanoff air. | Increase, page 13. |
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Fluid does not shut off when fluid | Damaged fluid valves (12b). | Replace. |
valves are closed. |
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Reduced cleanoff air. | Plugged air passage. | Open. |
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Air leakage around fluid housing. | Damaged or missing | Replace. |
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Air leakage from piston safety lock. | Damaged or missing | Replace, page 42. |
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Burst of air from muffler when gun is | Normal. | No action required. |
triggered. |
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Steady air leakage from muffler. | Damaged air valve | Replace, page 44. |
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| Damaged piston | Replace, page 42. |
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Air leakage from front air valve. | Damaged air valve | Replace, page 44. |
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Component B (resin) leak from fluid | Worn rear rod seal. | Adjust Rear Rod Seal, page 29. |
housing. |
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309856U | 31 |
