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SPECIFICATION CHART
Model No.
Horsepower
SCFM @ 40 psig
SCFM @ 90 psig
Displacement CFM
Bore
Stroke
VOItage-Single Phase
Minimum Branch Circuit Requirement
'Fuse Type
Amperage at Max. Pressure
919.150270
%
2.7
2.0
4.0
2%"
.9"
110-120
15 AMPS
Time Delay
10.6
GLOSSARY
SCFM or CFM: Standard Cubic Feet per Minute; a unit
of measurement of air delivery.
PSIG
or
PSI: Pounds per square inch gauge.
U.L Listed: Underwriter laboratories; samples of com¬
pressor outfits, taken from production, were submitted to
U.L and found to comply with their requirements for
design and performance.
GENERAL INFORMATION
Congratulations! You have purchased a one cylinder, %
HP compact oilless compressor. The absence of a tank
gives you added mobility as well as ease In storage,
while the % HP motor allows you to utilize many air tools,
including Inflates, blow guns, spray guns, air brushes'
caulking guns and etchers. Oilless design means you
never have to add oil and its oilless feature also guaran¬
tees that you will spray entirely oil-free air.
A %" x
15
' air hose is supplied with your compressor, as
well as an air chuck. Accessories for use with your new
compressor are available through the current Sears
sales catalog, or at full line Sears stores. Your compres-
sor will operate many accessories. Check the pressure
and flow rating recommended by the accessory manu¬
facturer- be sure it is compatible with the air delivery of
your compressor.
y
description of operation
AIR INTAKE
muffler
(not shown)
AIR
OU
ADAPTER
AIR INTAKE
FILTER
(not shown)
Figure 1
Air Compressor Pump:
To compress air, the piston
moves up and down in the cylinder. On the downstroke
air is drawn in through the air intake muffler. The exhaust
valve remains closed. On the upstroke of the piston, air is
compressed. The intake valves close and compressed
arr is forced out through the exhaust valve and then
through the air hose.
AIR COMPRESSOR
PUMP
.
AIR COMPRESSOR
MOTOR
CRAFTSMAN
Xa^ju^ble
VALVE
KNOB
Adjustable Pressure Valve Knob: The pressure valve
knob controls the amount
of
pressure going from the air
compressor to the accessory. Pressure can be set at anv
point between 10 and 100 RS.I. (100 P.S.I. is the highest
pressure this compressor will deliver.) Always set the
pressure valve knob at or below the required pressure for
5?i£^#A?%bS!SL?*d- THE adjustable PRES¬
SURE VALVE KNOB MUST BE SET AT "START-
BEFORE YOU START THE COMPRESSOR.
5
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