DeWalt D55141 Guide D'utilisation page 17

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
POssIBle sOlutIOn
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 WALT factory service center or a D
e
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 acces-
sory 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.
17
WALT
e