Troubleshooting
Problem | Cause |
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Flow rate too low. | Inadequate air supply. |
| Use larger CFM compressor. | |
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| Air pressure to pumps too low. |
| Increase pressure. |
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| Fluid A or B filters plugged. |
| Clean filters. |
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| Spray tip too small. |
| Relieve pressure. Install larger tip. Follow | |
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| gun manual instructions. |
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| Mixer or hoses partially plugged or too | Inspect parts for cured material. Clean or | ||
| restrictive. |
| replace, or use larger hoses and mixer. | |
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| Insufficient dispense valve travel. |
| Increase travel. See 310655. | |
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| Shutoff valves are not fully open. |
| Ensure that shutoff valves are fully open | |
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| and sampling valves are closed. | |
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Pump stops after 12 cycles. | Knob is set to Run pump A | or B | Turn knob to spray | if spraying mate- |
rial. |
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| independently. |
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Pump cycle rate slows and eventually | Icing at pump air manifold. |
| See Icing, page 9. |
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stops. |
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12 | 309909H |
