15
English
Problem Code
Excessive air tank pressure-safety valve pops off ......................................................................1, 2
Air leaks .................................................................................................................................... 3
Air leaks in air tank or at air tank welds .................................................................................... 4
Air leaks between head and valve plate .................................................................................... 5
Air leaks from safety valve......................................................................................................... 6
Knocking Noise .......................................................................................................................... 6
Pressure reading on the regulated pressure gauge drops when an accessory is used ........... 7
Compressor is not supplying enough air to operate accessories.............................................. 8, 9, 10, 11, 12
Regulator knob has continuous air leak .................................................................................... 13
Regulator will not shut off air outlet ........................................................................................... 13
Motor will not run ....................................................................................................................... 14, 15, 16, 17, 18, 19
Troubleshooting Codes
CODE POSSIBLE CAUSE
POSSIBLE SOLUTION
1
Pressure switch does not shut off motor when
compressor reaches cut-out pressure
Set the On/Off switch to OFF, if the unit does not shut off contact a D
e
WALT
factory service center or a D
e
WALT authorized service center.
2
Pressure switch cut-out
too high
Contact a D
e
WALT factory service center or a D
e
WALT authorized service
center.
3
Tube fittings are not tight enough
Tighten fittings where air can be heard escaping. Check fittings with soapy
water solution.
Do Not Overtighten.
4
Defective air tank
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.
5
Leaking seals
Contact a D
e
WALT factory service center or a D
e
WALT authorized service
center.