Dewalt DCC2560T1 Instruction Manual - Page 15

English Troubleshooting Guide This section provides a list of the more frequently encountered malfunctions, their causes and corrective actions. The operator or maintenance personnel can perform some corrective actions, and others may require the assistance of a qualified DeWALT technician or your dealer. Code 1 Possible Cause Pressure switch does not shut off motor when compressor reaches cutout pressure Possible Solution Set the Auto On/Off switch to "Off" and remove the batttery, if the unit does not shut off contact a DeWALT factory service center or a DeWALT authorized service center. 2 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 3 Not Overtighten. Defective air tank 4 5 Leaking seals 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. Contact a DeWALT factory service center or a DeWALT authorized service center. 6 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 It is normal for some pressure drop to occur when an accessory is used, adjust the regulator as 7 accessory being used instructed in One-turn Regulator under Description of Operations if pressure drop is excessive. NOTE: Adjust the regulated pressure under flow conditions while accessory is being used. 8 Prolonged excessive use of air Decrease amount of air usage. 9 Compressor is not large enough for accessory Check the accessory air requirement. If it is higher than the CFM or pressure supplied by your air compressor, a larger compressor is needed to operate accessory. 11 Check valve restricted Contact a DeWALT factory service center or a DeWALT authorized service center. 12 Air leaks Tighten fittings. 13 Regulator is damaged Replace. 14 Motor overload protection switch has Refer to Motor Overload Protector under Description of Operations. If motor overload protection tripped trips frequently, contact a DeWALT factory service center or a DeWALT authorized service center. 15 Tank pressure exceeds pressure switch Motor will start automatically when tank pressure drops below cut-in pressure of pressure switch. cut-in pressure 16 Loose electrical connections Contact a DeWALT factory service center or a DeWALT authorized service center. 17 Possible defective motor Contact a DeWALT factory service center or a DeWALT authorized service center. 18 Paint spray on internal motor parts Contact a DeWALT factory service center or a DeWALT authorized service center. Do not operate the compressor in the paint spray area. See flammable vapor warning. 19 Pump does not run because tank pressure is above cut-in pressure. Drain tank to below cut-in pressure when pump turns on. 20 Pump does not run due to safety fault. Cycle Auto On/Off Switch from "Off" to "Auto On." Troubleshooting Codes Problem Excessive air tank pressure-safety valve pops off Air leaks Air leaks in air tank or at air tank welds Air leaks between head and valve plate Air leaks from safety valve Compressor is not supplying enough air to operate accessories Regulator knob has continuous air leak Regulator will not shut off air outlet Motor will not run Code 1, 2 3 4 5 6 7, 8, 9, 10, 11, 12 13 13 6, 14, 15, 16, 17, 18, 19, 20 13