Instruction manual

19

CODE POSSIBLE CAUSE POSSIBLE SOLUTION
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 autho-
rized service center.
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accessory
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 accessory Check the accessory air requirement. If it is higher than the
CFM or pressure supplied by your air compressor, a larger com-
pressor is needed to operate accessory.
10 Hole in air hose Replace air hose.
11 Check valve restricted Remove, clean or replace.
12 Air leaks Tighten fittings.
13 Regulator is damaged Replace.
14 Motor overload protection switch has tripped Refer to Motor Overload Protection under Features. If motor
overload protection trips frequently, contact a D
e WALT factory
service center or a D
e WALT authorized service center.