DeWalt D55250 Guide D'utilisation page 16

repairs
To assure product SAFETY and RELIABILITY, repairs, maintenance
and adjustment should be performed by a D
center, a D WALT authorized service center or other qualified
e
service personnel. Always use identical replacement parts.
Full one Year Warranty
D WALT heavy duty industrial tools are warranted for one year from
e
date of purchase. We will repair, without charge, any defects due
to faulty materials or workmanship. For warranty repair information,
call 1-800-4-D WALT. This warranty does not apply to accessories
e
or damage caused where repairs have been made or attempted by
others. This warranty gives you specific legal rights and you may
have other rights which vary in certain states or provinces.
lAtIn AMerICA: This warranty does not apply to products sold
in Latin America. For products sold in Latin America, see country
specific warranty information contained either in the packaging, call
the local company or see website for warranty information.
free WArnInG lAbel rePlACeMent: If your warning labels
become illegible or are missing, call 1-800-4-D
replacement.
All manuals and user guides at all-guides.com
GLoSSArY
CfM: Cubic feet per minute.
WALT factory service
e
sCfM: Standard cubic feet per minute; a unit of measure of air
PsI: Pounds per square inch; a unit of measure of pressure.
kPa (kilopascal): Metric pressure measurement. 1 kilopascal
Code Certification: Products that bear one or more of the
California Code: Unit may comply with California Code 46 (l)
WALT for a free
e
unloader blow-off Pressure: All models are continuous running
unloader reset Pressure: When the air tank pressure drops
16
delivery.
equal 1000 pascals.
following marks: UL, CUL, ETL, CETL, have been evaluated
by OSHA certified independent safety laboratories and
meet the applicable Underwriters Laboratories Standards
for Safety.
()/(M) (). Specification/model label is on the side of the
air tank on units that comply with California Code.
units controlled by air tank pressure. When the maximum
air tank pressure is obtained, the unloader valve will
blow-off. This will cause the compressor to exhaust the air
to the atmosphere and not the tank. This decreases the
load on the engine and allows it to run at a near no-load
condition.
to a predetermined point, the unloader valve closes. The
air tank pressure will now increase until it reaches the
unloader blow-off pressure.