Dewalt D55154 Instruction Manual - Page 21

English Code 1 2 3 4 5 6 7 8 Troubleshooting Codes possible cause POSSIBLE SOLUTION Pressure switch does not shut off motor when compressor Set the On/Off switch to OFF, if the unit does not shut reaches cut-out pressure off contact a DeWALT factory service center or a DeWALT authorized service center. Pressure switch cut-out too high Contact a DeWALT factory service center or a DeWALT authorized service center. Tube fittings are not tight enough Tighten fittings where air can be heard escaping. Check fittings with soapy water solution. Do Not Overtighten. Defective air tank Air tank must be replaced. Do not repair the leak. Warning: Risk of bursting. Do not drill into, weld or otherwise modify air tank or it will weaken. The air tank can rupture or explode. Leaking seals Contact a DeWALT factory service center or a DeWALT authorized service center. Defective safety valve Operate safety valve manually by pulling on ring. If valve still leaks, it must be replaced. Regulator is not adjusted correctly for accessory being used It is normal for some pressure drop to occur when an accessory is used, adjust the regulator as instructed in Regulator under Features if pressure drop is excessive. NOTE: Adjust the regulated pressure under flow conditions while accessory is being used. Prolonged excessive use of air Decrease amount of air usage. 21