DeWalt D55371 Instruction Manual page 21

CoDe PossIble CAuse
23 Pilot valve restricted
24 Pilot valve knob is in the open position
25 Defective pressure switch
26 Defective check valve
27 Defective pressure relief tube
PossIble solutIon
Remove, clean or replace. Contact a D
ter or a D e WALT authorized service center.
Turn pilot valve knob clockwise until it stops.
Replace pressure switch. Contact a D
or a D e WALT authorized service center.
Replace check valve. Contact a D
e
a D WALT authorized service center.
Replace pressure relief tube. Contact a D
center or a D e WALT authorized service center.
21
e WALT factory service cen-
e WALT factory service center
e WALT factory service center or
e WALT factory service