Code | possible cause | POSSIBLE SOLUTION |
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4 | Defective air tank | Air tank must be replaced. Do not repair the leak. |
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| Warning: Risk of bursting. Do not drill into, weld or other |
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| wise modify air tank or it will weaken. The air tank can rupture or |
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| explode. |
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5 | Leaking seals | Contact a DeWALT factory service center or a DeWALT authorized |
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| service center. |
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6 | Defective safety valve | Operate safety valve manually by pulling on ring. If valve still leaks, |
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| it must be replaced. |
7Regulator is not adjusted correctly for accessory It is normal for some pressure drop to occur when an accessory
| being used | is used, adjust the regulator as instructed in Regulator under |
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| Features if pressure drop is excessive. |
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| NOTE: Adjust the regulated pressure under flow conditions while |
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| accessory is being used. |
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8 | Prolonged excessive use of air | Decrease amount of air usage. |
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9 | Compressor is not large enough for accessory | Check the accessory air requirement. If it is higher than the CFM |
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| or pressure supplied by your air compressor, a larger compressor |
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| is needed to operate accessory. |
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10 | Hole in air hose | Replace air hose. |
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11 | Check valve restricted | Remove, clean or replace. |
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12 | Air leaks | Tighten fittings. |
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13 | Regulator is damaged | Replace. |
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14 | Motor overload protection switch has tripped | Refer to Motor Overload Protection under Features. If motor over- |
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| load protection trips frequently, contact a DeWALT factory service |
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| center or a DeWALT authorized service center. |
English
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