DeWalt DCC2520 - User Manual

Questions and Answers

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Joseph RossAug 17, 2025
What to do if the regulator is not adjusted correctly on my DeWalt Air Compressor?
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  kristinmartinAug 17, 2025
  If the regulator on your DeWalt Air Compressor isn't correctly adjusted for the accessory you're using, and there's excessive pressure drop, adjust it as instructed in One-turn Regulator under Description of Operations. It’s normal for some pressure drop to occur when using an accessory. Make sure to adjust the regulated pressure under flow conditions while the accessory is in use.
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Luke PattonAug 19, 2025
What to do if motor overload protection switch has tripped in DeWalt DCC2520?
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  James BrownAug 20, 2025
  To address the issue where the motor overload protection switch has tripped on your DeWalt Air Compressor, refer to Motor Overload Protector under Description of Operations. If the motor overload protection trips frequently, contact a DeWALT factory service center or a DeWALT authorized service center.
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Mary KnightAug 22, 2025
What to do if pump does not run because tank pressure is above cut-in pressure on DeWalt DCC2520 Air Compressor?
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  Kathryn ThomasAug 22, 2025
  If your DeWalt Air Compressor pump isn't running because the tank pressure is above the cut-in pressure, drain the tank until the pressure drops below the cut-in point. The pump should then turn on.
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Dr. Michelle Benjamin DDSAug 25, 2025
What to do if pump does not run due to safety fault on DeWalt DCC2520 Air Compressor?
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  briannaarnoldAug 26, 2025
  To resolve a situation where the pump on your DeWalt Air Compressor isn't running due to a safety fault, cycle the Auto On/Off Switch from the "Off" position to "Auto On."
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Sylvia KingAug 27, 2025
What to do if pressure switch does not shut off motor on DeWalt Air Compressor?
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  Elizabeth ValenciaAug 27, 2025
  If the pressure switch on your DeWalt Air Compressor doesn't shut off the motor when it reaches the cut-out pressure, set the Auto On/Off switch to "Off" and remove the battery, if the unit does not shut off contact a DeWALT factory service center or a DeWALT authorized service center.
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jeffrey52Aug 30, 2025
What to do if regulator is damaged on DeWalt DCC2520 Air Compressor?
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  brittneywatsonAug 30, 2025
  If the regulator on your DeWalt Air Compressor is damaged, it should be replaced.
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ystewartSep 2, 2025
How to fix air leaking from tube fittings on DeWalt DCC2520 Air Compressor?
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  James ClementsSep 2, 2025
  If you hear air escaping from tube fittings on your DeWalt Air Compressor, tighten the fittings until the leak stops. You can use soapy water to help find the exact spot. Be careful not to overtighten them.
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Lisa MorseSep 4, 2025
What to do if safety valve is defective on DeWalt DCC2520 Air Compressor?
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  John CamachoSep 4, 2025
  If the safety valve on your DeWalt Air Compressor is defective, manually operate it by pulling on the ring. If the valve continues to leak after doing this, it needs to be replaced.
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Stephanie MillerSep 7, 2025
What to do for prolonged excessive use of air with DeWalt DCC2520?
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  Stephen AllenSep 8, 2025
  If your DeWalt Air Compressor is experiencing prolonged excessive use of air, decrease the amount of air you are using.
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Sherri FloresSep 10, 2025
What to do if DeWalt DCC2520 Air Compressor is not large enough for accessory?
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  Melissa HamiltonSep 10, 2025
  If your DeWalt Air Compressor is not large enough for the accessory you are using, 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 the accessory.

DeWalt DCC2520 Specifications

General

Type	Cordless
Max Pressure	135 PSI
Tank Capacity	2.5 Gallons
Battery Compatibility	20V MAX
Air Flow Rate @ 90 PSI	1.0 CFM
Power Source	Battery
Pump Type	Oil-free
Voltage	20V
CFM at 40 PSI	1.5 CFM
Maximum Pressure	135 PSI