Troubleshooting
Problem D: The PRIME/SPRAY knob is set to SPRAY and there is flow through the material return tube
Cause | Solution |
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1. The PRIME/SPRAY valve is dirty or worn | Take sprayer to Wagner Authorized Service Center |
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Problem E: The spray gun leaks
| Cause | Solution |
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1. | Gun filter housing is loose | Tighten handle |
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2. | Internal parts of spray gun are worn or dirty | Take sprayer to Wagner Authorized Service Center |
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Problem F: The spray tip assembly leaks
| Cause | Solution |
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1. | The spray tip was assembled incorrectly | Check tip assembly and assemble properly see page 20, steps |
2. | Gun seal is worn | Replace the seal* |
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Problem G: The spray gun will not spray
| Cause | Solution |
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1. | The spray tip plugged | Refer to Clear the Spray Tip see page 13 |
2. | The spray gun filter is clogged | Refer to Clean the Spray Gun Filter see page 15. Keep extra filters on hand |
3. | The spray tip is in CLEAN position | Rotate spray tip to SPRAY position see page 13, step 9 |
4. | PRIME/SPRAY knob not set on SPRAY | Turn PRIME/SPRAY knob to SPRAY see page 9 Getting Material to Flow |
Problem H: The spray pattern is poor (tailing)
| Cause | Solution |
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1. | The spray tip is plugged | Refer to Clear the Spray Tip see page 13 |
2. | The inlet filter is clogged | Refer to Clean the Inlet Filter see page 14 |
3. | The spray gun filter is clogged | Refer to Clean the Spray Gun Filter see page 15. Keep extra filters on hand |
4. | The spray tip is worn | Replace the spray tip |
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5. | The material is too thick | Thin material using appropriate thinning solution |
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6. | Pressure loss | Refer to Causes and Solutions for Problem C |
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*Special repair kits with instructions are available for these procedures. Refer to the Maintenance section of this manual for a list of the kits and their part numbers
** Additional parts are available for this procedure. Refer to the Accessories (page 74) section of this manual for a list of the parts and their part numbers
Daily Maintenance
The only daily maintenance necessary is thorough cleaning
Follow the cleaning procedures in this manual
| Extended Maintenance | Kit Part # Description | |
| Some pump parts eventually wear out from use and must be | 0515221 | Inlet valve kit |
| replaced. The following is a list of available repair kits. Pump | 0515237 | Outlet valve kit |
| performance is the only reliable indicator of when to replace wear | 0501014 | Saddle seat/seal kit |
| parts. Refer to the Troubleshooting section for more information |
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| on when to use these kits |
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| Troubleshooting • Fixing Spraying Problems | 23 | |
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