Troubleshooting
Troubleshooting
NOTE: Check all possible solutions before disassembling the pump.
Problem | Cause | Solution |
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Uneven spray pattern | Bead pressure too low | Increase pressure to bead tank, or adjust |
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| bead pressure regulator |
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|
|
Spray gun will not stop spraying | Gun needle binding | Clean, repair |
|
|
|
| Obstructed or worn needle seat | Clean or replace |
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|
|
Spray gun will not spray | Bead line clogged | Clear |
|
|
|
| Bead valve closed | Open |
|
|
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| Clogged orifice or needle seat | Clean |
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|
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| No trigger or actuator air pressure | Check, clean air lines |
|
|
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| Wet beads | Drain beads from tank and replace with dry |
|
| beads |
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|
8 | 308612J |
