DeWalt D55168 Guide D'utilisation page 19

CODe POssIBle CAuse
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
10 Hole in air hose
11 Check valve restricted
12 Air leaks
13 Regulator is damaged
14 Motor overload protection switch has tripped
POssIBle sOlutIOn
Air tank must be replaced. Do not repair the leak.
WARNING: Risk of bursting. Do not drill into, weld or other­
wise modify air tank or it will weaken. The air tank can rupture or
explode.
Contact a D WALT factory service center or a D
e
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 conditions 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.
Replace air hose.
Remove, clean or replace.
Tighten fittings.
Replace.
Refer to Motor Overload Protection under Features. If motor over-
load protection trips frequently, contact a D
center or a D WALT authorized service center.
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19
WALT authorized
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WALT factory service
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