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21
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.
Problem Code
Air leaks .....................................................................................................................................1
Air leaks in air tank or at air tank welds ....................................................................................2
Air leaks between head and valve plate ....................................................................................3
Air leaks from safety valve .........................................................................................................4
Compressor is not supplying enough air to operate accessories ............................................1, 5, 6, 7, 9
Restricted air intake. ..................................................................................................................9
Excessive current draw .............................................................................................................17, 18
Compressor won’t start in cold temperatures ..........................................................................24, 25
Pressure reading on the regulated pressure gauge drops when and accessory is used .........14
Regulator knob has continuous air leak ....................................................................................15
Regulator will not shut off air outlet ..........................................................................................15
Air tank pressure will not build ..................................................................................................16
Compressor stalls ......................................................................................................................19, 20, 21
Overheating ...............................................................................................................................18, 22, 23
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