Glossary; Accessories; Duty Cycle - Craftsman 919.724321 Owner's Manual

Become familiar with these terms
before operating the unit.
CFM: Cubic feet per minute.
SCFM: Standard cubic feet per min-
ute; a unit of measure of air delivery.
PSIG: Pounds per square inch
gauge; a unit of measure of pressure.
Code Certification: Products that
bear one or more of the following
marks: UL, CUL, ETL, CETL, have
been evaluated by OSHA certified
independent safety laboratories and
meet the applicable Underwriters
Laboratories Standards for Safety.
Cut-In Pressure: While the motor
is off, air tank pressure drops as
you continue to use your acces-
sory. When the tank pressure drops
This unit is capable of powering the following Accessories. The accessories are
available through the current Power and Hand Tool Catalog or full-line Sears
stores.

Accessories

• In Line Filter
• Tire Air Chuck
• Quick Connector Sets (various
sizes)
Refer to the selection chart located on the unit to select the tools this unit is
capable of powering.
This air compressor pump is capable
of running continuously. However,
to prolong the life of your air com-
pressor, it is recommended that a
50%-75% average duty cycle be

GLOSSARY

to a certain low level the motor will
restart automatically. The low pres-
sure at which the motor automatically
restarts is called "cut-in" pressure.
Cut-Out Pressure: When an air
compressor is turned on and begins
to run, air pressure in the air tank
begins to build. It builds to a certain
high pressure before the motor auto-
matically shuts off - protecting your
air tank from pressure higher than its
capacity. The high pressure at which
the motor shuts off is called "cut-out"
pressure.
Branch Circuit: Circuit carrying elec-
tricity from electrical panel to outlet.
ACCESSORIES
•
•
•

DUTY CYCLE

maintained; that is, the air compres-
sor pump should not run more than
30-45 minutes in any given hour.
9- ENG
Air Pressure Regulators
Oil Fog Lubricators
Air Hose:1/4", 3/8" or 1/2" I.D. in
various lengths
A14411 A14411