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| Troubleshooting |
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Problem | Cause | Solution |
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Sprayer makes sound but no | Sprayer is not primed. | Prime the pump. See Starting a New |
material is sprayed when trigger |
| Job (or Refilling the Material Cup), |
is pulled |
| page 11. |
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| Use pump access armor storage/startup |
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| tool to clear pump of debris. See Stor- |
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| age, page 17. |
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| Clean air vent holes or the air vent valve |
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| as your model is equipped. See Shut- |
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| down and Cleaning, page 15. |
| Prime/spray valve is in UP position. | Put prime/spray valve DOWN to spray |
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| position. |
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| Flexible suction tube is missing or | Make sure Flexible Suction Tube is |
| improperly installed. | properly installed, page 9. |
| Flexible suction tube strainer or air | See Shutdown and Cleaning, page 15. |
| vent valve or vent holes are clogged. |
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| Flexible suction tube | Replace flexible suction tube |
| damaged or missing. |
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| Flexible suction tube is damaged. | Replace flexible suction tube. |
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| Spray tip is not in SPRAY position. | Turn spray tip to SPRAY position. |
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| Spray tip is clogged. | See Unclogging Spray Tip/Guard |
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| Assembly, page 14. |
| Spray tip filter is clogged. | Remove and clean Spray tip filter. See |
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| Unclogging Spray Tip/Guard Assem- |
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| bly, page 14. |
| Pressure control knob is too low. | Turn pressure control knob up. |
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| Sprayer has been tilted too far and | Make sure material cup is filled with |
| flexible suction tube has lost contact | material. Rotate flexible suction tube, |
| with material. | page 9. Do not tilt the material cup too |
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| far. Prime the pump. See Starting a |
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| new Job (or Refilling the Material |
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| Cup), page 11. |
| No or low material in material cup. | Refill material cup with material and |
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| prime the pump. |
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| Inlet valve fitting is stuck from | Use pump access armor storage/startup |
| material residue left in sprayer. | tool to clear pump of debris. See Stor- |
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| age, page 17. If unsuccessful, see Inlet |
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| Valve Fitting Removal/Service, page |
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| 25. |
| Pump is clogged, frozen, or has | See Outlet Valve Fitting Repair, page |
| debris inside. | 26 and Inlet Valve Fitting |
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| Removal/Service, page 25. |
| Material is leaking from hole in front | Replace needle assembly. |
| of sprayer. |
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28 | 3A2589D |