Craftsman 919.152390 User manual

Owner’s Manual
Home/Hobby
AIR COMPRESSOR
• Safety Guidelines
• Assembly
• Operation
• Maintenance
• Service and Adjustments
• Troubleshooting
• Repair Parts
Model No.
919.152390
CAUTION: Read the Safety Guidelines
and All Instructions Carefully Before
Operating.
Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A.
Visit our Craftsman website: www.sears.com/craftsman
D29477 Rev. 0 8/22/03

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D29477
TABLE OF CONTENTS
WARRANTY
WARRANTY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
SPECIFICATION CHART . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
SAFETY GUIDELINES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-8
GLOSSARY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
ACCESSORIES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11-12
OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13-15
MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
STORAGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
TROUBLESHOOTING GUIDE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18-19
REPAIR PARTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
ESPAÑOL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21-38
NOTES/NOTAS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39
HOW TO ORDER REPAIR PARTS . . . . . . . . . . . . . . . . . . . . . .back cover
FULL ONE YEAR WARRANTY AIR COMPRESSOR
If this CRAFTSMAN Air Compressor fails due to a defect in material or
workmanship within one year from the date of purchase, Sears will at its
option repair or replace it free of charge. Contact your nearest Sears Service
Center (1-800-4-MY-HOME®) to arrange for repair, or return the Air
Compressor to the place of purchase for replacement.
If this Air Compressor is used for commercial or rental purposes, this warranty
applies for only ninety days from the date of purchase.
This warranty gives you specific legal rights and you may have other rights
which vary from state to state.
Sears, Roebuck and Co., Dept. 817WA, Hoffman Estates, IL 60179

Model No. 919-152390
Bore 1.875"
Stroke 1.25"
Voltage/Hertz/Phase 120V/60/1
Minimum Branch Circuit Requirement 15 amps
Fuse Type Time Delay
Air Tank Capacity (gallons) 1.5
Approx. Cut-In 120
Approx. Cut-out 150
SCFM @ 40 psig 3.0
SCFM @ 90 psig 2.0
3- ENG D29477
SPECIFICATION CHART
SAFETY GUIDELINES - DEFINITIONS
Indicates an
imminently hazardous
situation which, if not avoided, will
result in death or serious injury.
Indicates a potentially
hazardous situation
which, if not avoided, could result in
death or serious injury.
Indicates a potentially
hazardous situation
which, if not avoided, may result in
minor or moderate injury.
Used without the
safety alert symbol
indicates a potentially hazardous
situation which, if not avoided, may
result in property damage.
This manual contains information that is important for you to know and understand. This information
relates to protecting YOUR SAFETY and PREVENTING EQUIPMENT PROBLEMS. To help you
recognize this information, we use the symbols below. Please read the manual and pay attention to
these sections.
IMPORTANT SAFETY INSTRUCTIONS
Some dust created by power sanding, sawing, grinding, drilling, and other
construction activities contains chemicals known (to the State of California) to
cause cancer, birth defects or other reproductive harm. Some example of these chemicals are:
●lead from lead-based paints
●crystalline silica from bricks and cement and other masonry products
●arsenic and chromium from chemically-treated lumber
Your risk from these exposures varies, depending on how often you do this type of work. To reduce
your exposure to these chemicals: work in a well ventilated area, and work with approved safety
equipment, always wear MSHA/NIOSH approved, properly fitting face mask or respirator when using
such tools.
When using air tools, basic safety precautions should always be followed to reduce the risk of of
personal injury.
SAVE THESE INSTRUCTIONS
IMPROPER OPERATION OR MAINTENANCE OF THIS PRODUCT COULD RESULT IN
SERIOUS INJURY AND PROPERTY DAMAGE. READ AND UNDERSTAND ALL
WARNINGS AND OPERATING INSTRUCTIONS BEFORE USING THIS EQUIPMENT.

4- ENG
D29477
IMPORTANT SAFETY INSTRUCTIONS
Save these instructions
Improper operation or maintenance of this product could result in serious injury and
property damage. Read and understand all warnings and operation instructions before
using this equipment.
HAZARD
WARNING: Risk of explosion or fire
How To Prevent It
What Could Happen
It is normal for electrical contacts
within the motor and pressure switch to
spark.
If electrical sparks from compressor
come into contact with flammable
vapors, they may ignite, causing fire or
explosion.
Restricting any of the compressor
ventilation openings will cause serious
overheating and could cause fire.
Unattended operation of this product
could result in personal injury or
property damage. To reduce the risk of
fire, do not allow the compressor to
operate unattended.
Always operate the compressor in a well
ventilated area free of combustible
materials, gasoline, or solvent vapors.
If spraying flammable materials, locate
compressor at least 20 feet away from
spray area. An additional length of hose
may be required.
Store flammable materials in a secure
location away from compressor.
Never place objects against or on top
of compressor. Operate compressor in
an open area at least 12 inches away
from any wall or obstruction that would
restrict the flow of fresh air to the
ventilation openings.
Operate compressor in a clean, dry well
ventilated area. Do not operate unit
indoors or in any confined area.
Always remain in attendance with the
product when it is operating.
Always disconnect electrical power by
placing the Off/Auto-On to the OFF
position and drain tank daily or after
each use.

WARNING: Risk of Bursting
Air Tank: The following conditions could lead to a weakening of the tank, and result
in a violent tank explosion and could cause property damage or serious injury.
How To Prevent It
What Could Happen
WARNING: Risk from Flying Objects
The compressed air stream can cause
soft tissue damage to exposed skin
and can propel dirt, chips, loose
particles, and small objects at high
speed, resulting in property damage or
personal injury.
Always wear ANSI Z87.1 approved safety
glasses with side shields when using the
compressor.
Never point any nozzle or sprayer
toward any part of the body or at other
people or animals.
Always turn the compressor off and
bleed pressure from the air hose and tank
before attempting maintenance, attaching
tools or accessories.
HAZARD
HAZARD
Drain tank daily or after each use. If
tank develops a leak, replace it
immediately with a new tank or replace
the entire compressor.
Failure to properly drain condensed
water from tank, causing rust and
thinning of the steel tank.
Modifications or attempted repairs to
the tank.
Unauthorized modifications to the
unloader valve, safety valve, or any
other components which control tank
pressure.
Never drill into, weld, or make any
modifications to the tank or its
attachments.
Excessive vibration can weaken the
air tank and cause rupture or
explosion
The tank is designed to withstand specific
operating pressures. Never make
adjustments or parts substitutions to
alter the factory set operating
pressures.
For essential control of air pressure, you
must install a pressure regulator and
pressure gauge to the air outlet (if not
equipped) of your compressor. Follow the
equipment manufacturers
recommendation and never exceed the
maximum allowable pressure rating of
attachments.
ATTACHMENTS & ACCESSORIES:
Exceeding the pressure rating of air
tools, spray guns, air operated
accessories, tires, and other inflatables
can cause them to explode or fly apart,
and could result in serious injury.
How To Prevent It
What Could Happen
5- ENG D29477

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D29477D29477
WARNING: Risk to Breathing
WARNING: Risk of Electrical Shock
HAZARD
HAZARD
Your air compressor is powered by
electricity. Like any other electrically
powered device, If it is not used
properly it may cause electric shock.
Repairs attempted by unqualified
personnel can result in serious injury
or death by electrocution.
Electrical Grounding: Failure to provide
adequate grounding to this product
could result in serious injury or death
from electrocution.
See grounding instructions.
Never operate the compressor outdoors
when it is raining or in wet conditions.
Never operate compressor with
protective covers removed or damaged.
Any electrical wiring or repairs required
on this product should be performed by
authorized service center personnel in
accordance with national and local
electrical codes.
Make certain that the electrical circuit to
which the compressor is connected
provides proper electrical grounding,
correct voltage and adequate fuse
protection.
The compressed air directly from your
compressor is not safe for breathing.
The air stream may contain carbon
monoxide, toxic vapors, or solid
particles from the tank. Breathing these
contaminants can cause serious injury
or death.
Sprayed materials such as paint, paint
solvents, paint remover, insecticides,
weed killers, may contain harmful
vapors and poisons.
Air obtained directly from the compressor
should never be used to supply air for
human consumption. In order to use air
produced by this compressor for
breathing, suitable filters and in-line
safety equipment must be properly
installed. In-line filters and safety
equipment used in conjunction with the
compressor must be capable of treating
air to all applicable local and federal
codes prior to human consumption.
Work in an area with good cross
ventilation. Read and follow the safety
instructions provided on the label or
safety data sheets for the materials you
are spraying. Use a NIOSH/ MSHA
approved respirator designed for use with
your specific application.
How To Prevent It
What Could Happen
How To Prevent It
What Could Happen

7- ENG D29477
WARNING: Risk of Burns
Touching exposed metal such as the
compressor head or outlet tubes, can
result in serious burns.
Never touch any exposed metal parts
on compressor during or immediately
after operation. Compressor will remain
hot for several minutes after operation.
Do not reach around protective shrouds
or attempt maintenance until unit has
been allowed to cool.
WARNING: Risk from Moving Parts
Never operate the compressor with
guards or covers which are damaged or
removed.
Moving parts such as the pulley, flywheel,
and belt can cause serious injury if they
come into contact with you or your
clothing.
WARNING: Risk of Falling
A portable compressor can fall from a
table, workbench, or roof causing
damage to the compressor and could
result in serious injury or death to the
operator.
Always operate compressor in a stable
secure position to prevent accidental
movement of the unit. Never operate
compressor on a roof or other elevated
position. Use additional air hose to
reach high locations.
HAZARD
HAZARD
HAZARD
Any repairs required on this product
should be performed by authorized
service center personnel.
Attempting to operate compressor with
damaged or missing parts or attempting
to repair compressor with protective
shrouds removed can expose you to
moving parts and can result in serious
injury.
How To Prevent It
What Could Happen
How To Prevent It
What Could Happen
How To Prevent It
What Could Happen

8- ENG
D29477D29477
Review and understand all instructions
and warnings in this manual.
Become familiar with the operation and
controls of the air compressor.
Keep operating area clear of all persons,
pets, and obstacles.
Keep children away from the air
compressor at all times.
Do not operate the product when
fatigued or under the influence of
alcohol or drugs. Stay alert at all times.
Never defeat the safety features of this
product.
Equip area of operation with a fire
extinguisher.
Do not operate machine with missing,
broken, or unauthorized parts.
WARNING: Risk of Unsafe Operation
Unsafe operation of your air compressor
could lead to serious injury or death to
you or others.
HAZARD
SAVE THESE INSTRUCTIONS
How To Prevent It
What Could Happen

9- ENG D29477
GLOSSARY
ACCESSORIES
Become familiar with these terms
before operating the unit.
CFM: Cubic feet per minute.
SCFM: Standard cubic feet per
minute; 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 accessory.
Accessories
• In Line Filter
• In Line Oiler
• In Line Regulator
• Tire Air Chuck
• Quick Connector Sets
(various sizes)
• Air Hose: 1/4", 3/8" OR 1/2" I.D. in
various lengths
Tools
• Inflator/Blow Gun
• Air Brush
• Multi-Purpose Spray Gun
• Touch Up Spray Gun
• Brad Nailer
• Stapler
• Finish Nailer
• Grease Gun
• Engine Cleaning Gun
• Liquid Siphon Transfer
• Caulk Gun
• Smaller Impact Wrenches
• Smaller Ratchet Wrenches
• Mini-Rotary Grinder/Polisher/Cutter
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.
When the tank pressure drops to a
certain low level the motor will restart
automatically. The low pressure 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
automatically 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
electricity from electrical panel to
outlet.

10- ENG
D29477
ASSEMBLY
Assemble Hose
1. Assemble hose to air outlet.
IMPORTANT: The hex fitting on
the air outlet MUST be held in
place with a wrench when
tightening hose onto air outlet.
Tools Required for Assembly
1 - 9/16" open end wrench
1 - adjustable wrench
Unpacking
1. Remove unit from carton and
discard all packaging. NOTE:
Save all parts bags.
Contents of Carton
1 - Air Compressor
1 - Air Hose
1 - Female Tire Chuck
1 - Inflator Accessory Kit
Assemble Other Accessories
1. Attach the hose adapter to hose.
2. Choose the needed accessory.
Attach the tapered nozzle,
extension tube, or blow gun
adapter to the hose adapter. The
inflating needle attaches to the
blow gun adapter. NOTE: The
tapered nozzle, extension tube,
and blow gun adapter can also
be attached to a blow gun (sold
separately, not shown).
Assemble Accessories
Choose the accessory needed.
Assemble Female Tire Chuck
1. Assemble female tire chuck to
hose and tighten securely with
wrenches.
female tire
chuck
Hose
Adapter
Hose
End
Tapered
Nozzle
Blow Gun
Adapter
inflating
needle
Extension Tube

11- ENG D29477
1. The cord set and plug with this
unit contains a grounding pin.
This plug MUST be used with a
grounded outlet.
IMPORTANT: The outlet being used
must be installed and grounded in
accordance with all local codes and
ordinances.
2. Make sure the outlet being used
has the same configuration as
the grounded plug. DO NOT
USE AN ADAPTER. See
illustration.
3. Inspect the plug and cord before
each use. Do not use if there are
signs of damage.
4. If these grounding instructions
are not completely understood,
or if in doubt as to whether the
compressor is properly
grounded, have the installation
checked by a qualified
electrician.
Risk of Electrical
Shock. IMPROPER
GROUNDING CAN RESULT IN
ELECTRICAL SHOCK.
Do not modify the plug provided. If
it does not fit the available outlet, a
correct outlet should be installed
by a qualified electrician.
Repairs to the cord set or plug
MUST be made by a qualified
electrician.
INSTALLATION
GROUNDING INSTRUCTIONS
Risk of Electrical
Shock. In the event
of a short circuit, grounding
reduces the risk of shock by
providing an escape wire for the
electric current. This air
compressor must be properly
grounded.
The portable air compressor is
equipped with a cord having a
grounding wire with an appropriate
grounding plug (see following
illustrations). The plug must be used
with an outlet that has been installed
and grounded in accordance with all
local codes and ordinances.
HOW TO SET UP YOUR
UNIT
Location of the Air Compressor
Locate the air compressor in a clean,
dry and well ventilated area. The air
compressor should be located at
least 12" away from the wall or other
obstructions that will restrict the flow
of air. The air compressor pump and
shroud are designed to allow for
proper cooling. The ventilation
openings on the compressor are
necessary to maintain proper
operating temperature. Do not place
rags or other containers on or near
these openings.
Grounding Pin
Grounded
Outlets
Plug

12- ENG
D29477
Extension Cords
If an extension cord must be used, be
sure it is:
• a 3-wire extension cord that has
a 3-blade grounding plug, and a
3-slot receptacle that will accept
the plug on the product
• in good condition
• no longer than 50 feet
• 16 gauge (AWG) or larger. (Wire
size increases as gauge number
decreases. 14, 12, 10, and 8
AWG may also be used.
Voltage and Circuit Protection
Refer to the specification chart for the
voltage and minimum branch circuit
requirements.
Risk of Unsafe
Operation. Certain
air compressors can be operated
on a 15 amp circuit if the following
conditions are met.
1. Voltage supply to circuit must
comply with the National
Electrical Code.
2. Circuit is not used to supply any
other electrical needs.
3. Extension cords comply with
specifications.
4. Circuit is equipped with a 15
amp circuit breaker or 15 amp
time delay fuse. NOTE: If
compressor is connected to a
circuit protected by fuses, use
only time delay fuses. Time delay
fuses should be marked "D" in
Canada and "T" in the US.
If any of the above conditions cannot
be met, or if operation of the
compressor repeatedly causes
interruption of the power, it may be
necessary to operate it from a 20
amp circuit. It is not necessary to
change the cord set.

13- ENG D29477
safety valve will protect against high
pressure by "popping out" at its
factory set pressure (slightly higher
than the pressure switch "cut-out"
setting).
Outlet Pressure Gauge: The outlet
pressure gauge indicates the air
pressure available at the outlet side
of the regulator. This pressure is
controlled by the regulator and is
always less than or equal to the tank
pressure.
Regulator: Controls the air pressure
shown on the outlet pressure gauge.
Turn knob clockwise to increase
pressure and counterclockwise to
decrease pressure.
Description of Operation
Become familiar with these controls
before operating the unit.
Off/Auto Switch: Turn this switch
to"Auto" to provide automatic power
to the pressure switch and "OFF" to
shut off power at the end of each use.
Pressure Switch (not shown): The
pressure switch automatically starts
the motor when the air tank pressure
drops below the factory set "cut-in"
pressure. It stops the motor when the
air tank pressure reaches the factory
set "cut-out" pressure.
Safety Valve: If the pressure switch
does not shut off the air compressor
at its "cut-out" pressure setting, the
OPERATION
Know Your Air Compressor
READ THIS OWNER’S MANUAL AND SAFETY RULES BEFORE OPERATING
YOUR UNIT. Compare the illustrations with your unit to familiarize yourself with the
location of various controls and adjustments. Save this manual for future reference.
Air
Outlet
Air
Hose
Safety Valve
Regulator
Outlet
Pressure Gauge
Female
Air Chuck
Drain
Valve
Off/Auto
Switch
Power Cord
Hose Adapter
Tapered
Inflator
Blow Gun
Adapter
Extension
Tube
Inflating
Needle

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D29477
Female Tire Chuck: Attaches to the
hose end to be used to inflate tires.
Note: To ensure correct tire pressure
use a tire pressure gauge.
Hose Adapter: Attaches to hose end
to allow the use of accessories.
Blow Gun Adapter: Attaches to hose
end or blow gun (sold separately, not
shown) to allow the inflating needle
to be used.
Inflating needle: Attaches to blow
gun adapter to be used to inflate
sport balls.
Tapered Inflator: Attaches to hose
adapter or blow gun (sold separately)
to be used to inflate toy inflatables/air
mattresses.
Extension Tube: Attaches to hose
adapter or blow gun (sold separately)
to be used for air blowing, drying,
and for specialized inflating.
Drain Valve: The drain valve is
located at the base of the air tank
and is used to drain condensation at
the end of each use.
Cooling System (not shown): This
compressor contains an advanced
design cooling system. At the heart
of this cooling system is an
engineered fan. It is perfectly normal
for this fan to blow air through the
vent holes in large amounts. You
know that the cooling system is
working when air is being expelled.
Air Compressor Pump (not shown):
Compresses air into the air tank.
Working air is not available until the
compressor has raised the air tank
pressure above that required at the
air outlet.
Check Valve (not shown): When the
air compressor is operating, the
check valve is "open", allowing
compressed air to enter the air tank.
When the air compressor reaches
"cut-out" pressure, the check valve
"closes", allowing air pressure to
remain inside the air tank.
How to Use Your Unit
How to Stop:
1. Set the Off/Auto switch to "OFF".
Before First Start-up
Break-in Procedure
Risk of Unsafe
Operation. Serious
damage may result if the following
break-in instructions are not
closely followed.
This procedure is required before the
air compressor is put into service.
1. Make sure the Off/Auto switch is
in the "OFF" position.
2. Turn the regulator knob
counterclockwise until it stops.
3.
Plug the power cord into the
correct branch circuit receptacle.
(Refer to Voltage and Circuit
Protection paragraph in the
Installation section of this
manual.)
4. Open the drain valve fully
(counterclockwise) to permit air
to escape and prevent air
pressure build up in the air tank
during the break-in period.
5. Move the Off/Auto switch to
"AUTO" position. The
compressor will start.
6. Run the compressor for 15
minutes. Make sure the drain
valve is open and there is
minimal air pressure build-up in
tank.
7. After 15 minutes, close the drain
valve (clockwise). The air receiver
will fill to "cut-out" pressure and
the motor will stop.
The compressor is now ready for use.

15- ENG D29477
How to Start:
1. Turn the Off/Auto switch to
"AUTO" and allow tank pressure
to build. Motor will stop when
tank pressure reaches "cut-out"
pressure.
2. Turn the regulator knob
clockwise until desired pressure
is reached. The compressor is
ready for use.
Before Each Start-Up:
1. Place Off/Auto switch to "OFF"
and close air regulator.
2. Turn the regulator knob
counterclockwise until it stops.
3. Attach hose and accessories.
Risk of Bursting.
Too much air
pressure causes a hazardous risk
of bursting. Check the
manufacturer’s maximum pressure
rating for air tools and accessories.
The regulator outlet pressure must
never exceed the maximum
pressure rating.

4. Place unit on blocks to lift unit off
of ground.
5. Place suitable container under
unit to catch water.
6. Slightly tilt unit and turn drain
valve counter clockwise to open.
7. Place unit back onto blocks to
drain water from air tank.
Risk of Bursting.
Water will
condense in the air tank. If not
drained, water will corrode and
weaken the air tank causing a risk
of air tank rupture.
8. After the water has been drained,
close the drain valve (clockwise).
The air compressor can now be
stored.
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D29477
MAINTENANCE
Customer Responsibilities
Daily or
after
each
use
Before
each
use
●
●
Check Safety Valve
Drain Tank
NOTE: See "Operation" section for
the location of controls.
Risk of Unsafe
Operation. Unit
cycles automatically when power is
on. When performing maintenance,
you may be exposed to voltage
sources, compressed air, or
moving parts. Personal injuries can
occur. Before performing any
maintenance or repair, disconnect
power source from the compressor
and bleed off all air pressure.
To Check Safety Valve
Risk of Bursting. If
the safety valve
does not work properly, over-
pressurization may occur, causing
air tank rupture or an explosion.
1. Before starting compressor, pull
the ring on the safety valve to
make sure that the safety valve
operates freely. If the valve is
stuck or does not operate
smoothly, contact a trained
service technician.
To Drain Tank
NOTICE: Allow unit to cool before
draining tank, drain valve becomes
hot during operation.
1. Set the Off/Auto switch to "OFF".
2. Turn the regulator knob counter-
clockwise to set the outlet
pressure to zero.
3. Pull and hold ring on safety valve
allowing air to bleed from the
tank until air pressure is
minimized.

17- ENG D29477
STORAGE
Before you store the air compressor,
make sure you do the following:
1. Drain tank, see "To Drain Tank"
paragraph in the "Maintenance"
section of this manual for the
correct procedure.
Risk of Bursting.
Water will
condense in the air tank. If not
drained, water will corrode and
weaken the air tank causing a risk
of air tank rupture.
2. Store accessories in the storage
bag located on back of unit. The
storage bag has a smaller
compartment to hold smaller
accessories.
3. Wrap the electrical cord loosely
around the unit and snap it into
itself for storage.
4. Secure air hose to hose snap.
5. Store the air compressor in a
clean and dry location.
Smaller
Compartment

18- ENG
D29477
It is normal for "some"
pressure drop to occur.
If there is an excessive
amount of pressure drop
when the accessory is used,
adjust the regulator following
the instructions in the
"Description of Operation"
paragraph in the "Operation
Section.
NOTE: Adjust the regulated
pressure under flow
conditions (while accessory
is being used).
Pressure reading
on the regulated
pressure gauge
drops when an
accessory is
used.
TROUBLESHOOTING
Risk of Unsafe Operation. Performing repairs may expose
voltage sources, moving parts or compressed air sources.
Personal injury may occur. Prior to attempting any repairs, unplug the air
compressor and bleed off all air tank air pressure.
PROBLEM CAUSE CORRECTION
Pressure switch does not
shut off motor when
compressor reaches "cut-
out" pressure.
Pressure switch "cut-out"
too high.
Move Off/Auto switch to the
"OFF" position, if the unit
does not shut off contact a
Trained Service Technician.
Contact a Trained Service
Technician.
Excessive tank
pressure - safety
valve pops off.
Tube fittings are not tight
enough.
Tighten fittings where air can
be heard escaping. Check
any exposed fittings with
soapy water solution. Do Not
Overtighten.
Air leaks at
fittings.
Possible defect in safety
valve.
Operate safety valve
manually by pulling on ring.
If valve still leaks, Contact a
Trained Service Technician.
Air leak from
safety valve.
Possible defect in safety
valve.
Knocking Noise. Operate safety valve
manually by pulling on ring.
If valve still leaks, Contact a
Trained Service Technician.
Apply sealant tape to threads
of exposed fittings.

19- ENG D29477
PROBLEM CAUSE CORRECTION
Compressor is
not supplying
enough air to
operate
accessories.
Prolonged excessive use of
air.
Compressor is not large
enough for air requirement.
Hole in hose.
Air leaks.
Decrease amount of air
usage.
Check the accessory air
requirement. If it is higher
than the SCFM or pressure
supplied by your air
compressor, you need a
larger compressor.
Check and replace if
required.
Tighten any exposed fittings.
Check fuse box for blown
fuse and replace as
necessary. Reset circuit
breaker. Do not use a fuse or
circuit breaker with higher
rating than that specified for
your particular branch circuit.
Check for proper fuse. You
should use a time delay fuse.
Check for low voltage
problem.
Check the extension cord.
Disconnect the other
electrical appliances from
circuit or operate the
compressor on its own
branch circuit.
Have checked by a Trained
Service Technician.
Fuse blown, circuit breaker
tripped.
Extension cord is wrong
length or gauge.
Loose electrical
connections.
Faulty motor.
Check the extension cord.
Check wiring connection
inside terminal box.
Motor will not
run.

21- SP D29477
CONTENIDO
GARANTÍA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
CUADRO DE ESPECIFICACIONES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
DEFINICIONES DE NORMAS DE SEGURIDAD . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
IMPORTANTES INSTRUCCIONES DE SEGURIDAD . . . . . . . . . . . . . . . . . . . . . .23-27
GLOSARIO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28
ACCESORIOS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28
ENSAMBLADO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
INSTALACIÓN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30-31
OPERACIÓN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32-34
MANTENIMIENTO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35
ALMACENAJE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36
GUÍA DE DIAGNÓSTICO DE PROBLEMAS . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37-38
NOTES/NOTAS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39
LISTA DE PARTES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
COMO SOLICITAR PIEZAS PARA REPARACIÓN . . . . . . . . . . . . . . . . . . . .contratapa
GARANTÍA
GARANTÍA TOTAL DE UN AÑO DEL COMPRESOR DE AIRE
Si este compresor de aire Craftsman fallase debido a defectos de materiales
o de fabricación dentro del año de su fecha de compra, Sears, a su opción, lo
reparará o reemplazará sin costo alguno. Comuníquese con el Centro de
Servicio Sears más cercano (1-800-4-MY-HOME) para coordinar su
reparación, o devuelva el compresor de aire al lugar donde lo compró para
que lo cambien.
Si este compresor de aire se usase con fines comerciales o para alquiler, esta
garantía se aplica sólo durante los primeros noventa días a partir de su fecha
de compra.
Esta garantía le otorga derechos específicos y usted podría tener otros
derechos que varían de un estado a otro.
Sears, Roebuck and Co., Dept. 817WA, Hoffman Estates, IL 60179