Troubleshooting
Troubleshooting
Check all possible remedies in the troubleshooting 
charts before disassembling the gun.
Some improper patterns are caused by the improper balance between air and fluid. Refer to Spray Pattern Troubleshooting, page 16.
General Troubleshooting
Problem | Cause | Solution |
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Fluid leakage through venting holes. | Worn | Replace |
| assembly (12). |
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Air leakage through venting hole. | Worn | Check and replace as needed. |
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Air leakage from back of gun. | Worn | Replace |
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Fluid leakage from front of gun. | Fluid needle (12) is dirty, worn, or | Clean or replace fluid needle. |
| damaged |
|
| Dirty or worn seat (10, 41). | Clean or replace the seat (10, 41) |
|
| and gasket (11). The gasket must be |
|
| replaced whenever you remove the |
|
| seat from the gun. |
| Spray tip seal is leaking. | Tighten nut (7) or replace spray tip |
|
| gasket (8). |
| Seat (10, 41) is insufficiently tight- | Tighten seat (10, 41) and replace |
| ened or gasket (11) is missing or | gasket (11). The gasket must be |
| worn from multiple uses. | replaced whenever you remove the |
|
| seat from the gun. |
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14 | 311053E |