Operating Instructions and Parts Manual | HV2100, HV2105 |
HVLP Paint Sprayers
Troubleshooting Chart
Symptom | Possible Cause(s) | Corrective Action |
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No paint comes out when trigger is pulled
1.Cup not pressurizing due to loose fittings
2.Cup not pressurizing due to loose cup connection
3.Cup top gasket damaged
4.Blockage in “C” shaped tube underneath cup top lid
1.Check air feed tube/one way air valve and air feed connector.
2.Make sure cup is screwed on or clamped on tightly.
3.Check for damage and replace if necessary.
4.Look under cup top lid. Locate “C” shaped tube. Remove blockage from it.
Excessive overspray | 1. | Too much distance from |
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| spray gun to work piece |
| 2. | Too much spray material |
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| coming out |
| 3. | Too much air power behind |
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| pressure stream |
| 4. | Tip/needle assembly too large |
1.Move spray gun closer to work piece.
2.Decrease the amount of spray material flowing through spray gun.
3.Reduce air power (use optional air control/texturing device).
4.Use a smaller tip/needle assembly instead of the current one you are using.
Coating on surface of work piece is not flat and level after drying (orange peel effect)
Coating not strained/thinned | Thin coating more. |
properly |
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When spray gun is connected to turbine and turbine is on, air continually flows through air cap even if trigger is not pulled
N/A. This is normal and expected. “Bleeder” type guns are set up this way to help increase the life of the turbine motor.
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