Troubleshooting
Problem | Cause | Solution | |
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Speed of application too slow | New pump hose not broken in | Run pump dry for no longer than 2 | |
| properly | minutes. | |
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| Material too thick | Thin material. | |
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| Nozzle too small | Change nozzles to a larger size. See | |
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| Operation Manual, Recommended | |
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| Nozzle Selection Chart, page 10. | |
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| Plugged or dirty gun | Relieve Pressure, page 6. Clean | |
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| gun. | |
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| Kinked hose | Unkink hose. | |
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| Gun fluid flow adjustment set too low | Increase flow adjustment with flow | |
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| adjustment nut. | |
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Intermittent flow/sputtering | Hopper connection not tight | Check gasket. TIghten connection. | |
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| Debris in system | Clean system. | |
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Gun will not shut off | Worn nozzle or needle. | Relieve Pressure, page 6. Replace | |
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| worn parts. | |
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| Debris in needle passage | Relieve Pressure, page 6. Clean. | |
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Fluid leaking at Flow Adjustment Nut | Damaged seal. | Relieve Pressure, page 6. Replace | |
on gun |
| seal. | |
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Fluid leaking out of either plug on gun | Missing or damaged | Relieve Pressure, page 6. Replace | |
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| Gun damaged | Replace gun. | |
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Needle adjustment on gun won’t | Dirty threads | Clean threads. | |
adjust |
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Nozzle not on gun | Put nozzle on gun. | ||
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