DeWalt DWFP55120 - Troubleshooting More Issues; Safety Valve, Regulator, and Hose Issues; Motor and Electrical Troubleshooting

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English
CODE POSSIBLE CAUSE POSSIBLE SOLUTION
6 Defective safety valve Operate safety valve manually by pulling on ring. If valve still leaks, it must
be replaced.
7
Regulatorisnotadjustedcorrectlyforacces-
sory 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.
8 Prolonged excessive use of air Decrease amount of air usage.
9 Compressor is not large enough for acces-
sory
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.
10 Hole in air hose Replace air hose.
11 Check valve restricted Contact a D e WALT factory service center or a D e WALT authorized service
center.
12 Air leaks Tighten fittings.
13 Regulator is damaged Replace.
14 Motor overload protection switch has tripped See Motor Overload under Features.
15 Extension cord is wrong length or gauge Check for proper gauge wire and cord length. See Extension Cords under
Installation.
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Loose electrical connections Contact a D e WALT factory service center or a D e WALT authorized service
center.
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Possible defective motor. Contact a D e WALT factory service center or a D e WALT authorized service
center.