English
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 |
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| otherwise modify air tank or it will weaken. The air tank can |
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| rupture or explode. |
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5 | Leaking seals | Contact a DEWALT factory service center or a DEWALT |
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| authorized service center. |
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6 | Defective safety valve | Operate safety valve manually by pulling on ring. If valve |
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| still leaks, it must be replaced. |
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7 | Regulator is not adjusted correctly for accessory being | It is normal for some pressure drop to occur when an acces- |
| used | sory is used, adjust the regulator as instructed in Regulator |
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| under Features if pressure drop is excessive. |
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| NOTE: Adjust the regulated pressure under flow conditions |
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| while 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 |
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| the CFM or pressure supplied by your air compressor, a |
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| larger compressor 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 | Unit operating in damp or humid conditions | Move unit to a dry well ventilated area |
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15 | Restricted air intake filter | Clean or replace air intake filter |
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16 | Carbon | Contact a DEWALT factory service center or a DEWALT |
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| authorized service center. |
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