EDITION 07 /2005 | PART NO. DOC0350941 |
OPERATING MANUAL
GA 250AL_GA 400AL.
7 TROUBLESHOOTING AND SOLUTIONS
Problem | Cause | Solution |
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Paint output too low | • Nozzle too small | •Select larger nozzle (see |
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| chapter. 8.1) |
| • Paint pressure too | • Adjust material pressure |
| low | required. |
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| • Nozzle blocked | •Clean nozzle (see chapter 5.0) |
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| •Clean or replace filter | |
| pump blocked |
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Poor quality spray pattern | • Nozzle damaged | • Replace the nozzle |
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| • Nozzle too large | •Select smaller nozzle (see |
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| chapter 8.1) |
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|
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| • Paint pressure too | • Increase pressure |
| low |
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| •Material viscosity too | • Thin material acc. to |
| high | manufacturer‘s instruction. |
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| • Nozzle partially | •Clean the nozzle (see chapter |
| blocked | 5.4.3) |
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Valve stem leaks | •Packing worn | • |
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| • Replace the packing on the |
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| valve stem (see chapter 6.2) |
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| • Valve stem demaged | • Replace valve stem |
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Spaygun will not | •Valve seat or valve ball | • Check valve stem and flat |
correctly, dripping | is worn out | jet nozzle and replace the |
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| wornpart. |
| •Packingscrew too | •Check tightness, if required |
| tight | loosen, then |
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| cording to chapter 6.2.2 |
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