Troubleshooting Codes - DeWalt D55154 Guide D'utilisation

CODE POSSIBLE CAUSE
1 Pressure switch does not shut off motor when compres-
sor reaches cut-out pressure
2
Pressure switch cut-out too high
3
Tube fittings are not tight enough
4 Defective air tank
5 Leaking seals
6 Defective safety valve
7 Regulator is not adjusted correctly for accessory being
used
8 Prolonged excessive use of air
9 Compressor is not large enough for accessory

Troubleshooting Codes

POSSIBLE SOLUTION
Set the On/Off switch to OFF, if the unit does not shut off
contact a D
authorized service center.
Contact a D
authorized service center.
Tighten fittings where air can be heard escaping. Check
fittings with soapy water solution. Do Not Overtighten.
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.
Contact a D
authorized service center.
Operate safety valve manually by pulling on ring. If valve
still leaks, it must be replaced.
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 condi-
tions while accessory is being used.
Decrease amount of air usage.
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.
22
WALT factory service center or a D
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WALT factory service center or a D
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WALT factory service center or a D
e
WALT
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WALT
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WALT
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