Owner's Manual
ICRAFTgMFINI
Permanently Lubricated
Tank Mounted
AiR COMPRESSOR
= Safety Guidelines
= Assembly
= Operation
= Maintenance
= Service and Adjustments
= Troubleshooting
= Repair Parts
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
1000001251 Rev.o 4/4/07
WARRANTY ................................................ 2
SPECiFiCATiON CHART ..................................... 3
SAFETY GUiDELiNES ...................................... 3-8
GLOSSARY ................................................ 9
ACCESSORIES ............................................. 9
DUTY CYCLE .............................................. 9
ASSEMBLY ............................................... 10
iNSTALLATiON ......................................... 10-11
OPERATION ........................................... 12-14
MAINTENANCE ............................................ 15
SERVICE AND ADJUSTMENTS ............................ 16-17
STORAGE ................................................ 18
TROUBLESHOOTING GUIDE ............................. 19-21
REPAIR PARTS ......................................... 22-25
ESPAI_IOL .............................................. 26-47
NOTES/NOTAS ............................................ 46
REPAIR PROTECTION AGREEMENTS ......................... 47
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
1000001251 2-ENG
Model No. 919.167260
*Running HP 1.1
Bore 1.875"
Stroke 1.25"
Voltage-Single Phase 120V/60HZ/1 PH
Minimum Branch Circuit Requirement 15 amps
Fuse Type Time Delay
Air Tank Capacity 17
Approx. Cut-In 120
Approx. Cut-out 150
*SCFM @40 psig 4.3
*SCFM @90 psig 3.3
*(Tested per ISO 1217)
Refer to Glossary for abbreviations.
This manual contains information that is important for you to know and under-
stand. 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 symbols.
_ 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, _ 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 damacLe_.
_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
OSNA/MSNA/NIOSN 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.
_This product contains chemicals, including lead, known to
the State of California to cause cancer, and birth defects or
other reproductive harm. Wash hands after handling.
3-ENG 1000001251
_Do not operate this unit until you read and
operation and maintenance instructions.
understand this instruction manual for safety,
SAVE THESE iNSTRUCTiONS
_ RiSK OF EXPLOSION OR FiRE
WHAT CAN 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 seri-
ous overheating and could cause
fire.
• Unattended operation of
this product could result in per-
sonal injury or property damage. To
reduce the risk d fire, do not allow
the compressor to operate unat-
tended.
• Always operate the compressor in a
HOW TO PREVENT iT
well ventilated area free of combus-
tible materials, gasoline, or solvent
vapors.
Ifspraying flammable materials,
locate compressor at least 20 feet
(6.1 m) away from spray area. An
additional length of air hose may be
required.
Store flammable materials in a
secure location away from com-
pressor.
Never place objects against or on
top of compressor.
Operate compressor in an open
area at least 12" (304.8 mm) 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 turn off and unplug unit
when not in use.
1000001251 4-ENG
__ RISK TO BREATHING (ASPHYXiATiON)
WHAT CAN HAPPEN
= • Air obtained directly from the com-
The compressed air directly from
your compressor is not safe for
breathing. The air stream may con-
tain carbon monoxide, toxic vapors,
or solid particles from the air tank.
Breathing these contaminant's can
cause serious injury or death.
• Sprayed materials such as paint, • Work in an area with good cross
paint solvents, paint remover, insec- ventilation. Read and follow the
ticides, weed killers, may contain safety instructions provided on the
harmful vapors and poisons, label or safety data sheets for the
HOW TO PREVENT iT
pressor should never be used to
supply air for human consumption.
Inorder 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 d treating air to all
applicable local and federal codes
prior to human consumption.
materials you are spraying. Always
use certified safety equipment:
OSHA!MSHA!NIOSH respiratory
protection designed for use with
your specific application.
RiSKorBURSTING
Air Tank: The air tank on your Air Compressor is designed and may be UM coded
(for units with air tanks greater than 6 inch diameter) according to ASME Section VIII,
Div. 1 rules. All pressure vessels should be inspected once every two years. To find
your state pressure vessels inspector, look under the Division of Labor and Industries
in the government section of a phone book.
The following conditions could lead to a weakening of the airtank, and result in a
violent air tank explosion:
WHAT CAN HAPPEN
Failure to properly drain condensed
water from air tank, causing rust
and thinning of the steel air tank.
Modifications or attempted repairs
to the air tank.
5-ENG 1000001251
HOW TO PREVENT iT
Drain air tank daily or after each
use. If air tank develops a leak,
replace it immediately with a new air
tank or replace the entire compres-
sor.
Never drill into, weld, or make any
modifications to the air tank or its
attachments. Never attempt to
repair a damaged or leaking air
tank. Replace with a new air tank.
• Unauthorized modifications to the • The air tank is designed to with-
safety valve or any other compo- stand specific operating pressures.
nents which control air tank pres- Never make adjustments or parts
sure. substitutions to alter the factory set
operating pressures.
Attachments & accessories:
Exceeding the pressure rating of
air tools, spray guns, air operated
accessories, tires, and other inflata-
bles can cause them to explode or
fly apart, and could result in serious
injury.
ii
Follow the equipment manufactur-
ers recommendation and never
exceed the maximum allowable
pressure rating of attachments.
Never use compressor to inflate
small low pressure objects such as
children's toys, footballs, basket-
balls, etc.
Tires:
Over inflation of tires could result in _ Use a tire pressure gauge to check
serious injury and property damage, the tires pressure before each use
and while inflating tires; see the tire
sidewall for the correct tire pressure.
NOTE: Air tanks, compressors and simi-
lar equipment used to inflate tires can fill
small tires similar to these very rapidly.
Adjust pressure regulator on air supply to
no more than the rating of the tire pres-
sure. Add air in small increments and
frequently use the tire gauge to prevent
over inflation.
__ RISK OF ELECTRICAL SHOCK
WHAT CAN HAPPEN
Your air compressor is powered by
electricity. Like any other electrically
powered device, If it is not used
properly it may cause electric
shock.
HOW TO PREVENT IT
Never operate the compressor
outdoors when it is raining or in wet
conditions.
Never operate compressor with
protective covers removed or
damaged.
Repairs attempted by unqualified
personnel can result in serious
injury or death by electrocution.
Any electrical wiring or repairs
required on this product should be
performed by authorized service
center personnell inaccordance
with national and local electrical
codes.
Electrical Grounding: Failure to
provide adequate grounding to
this product could result in serious
injury or death from electrocution.
Refer to "Grounding Instructions"
Make certain that the electrical
circuit to which the compressor
is connected provides proper
electrical grounding, correct voltage
and adequate fuse protection.
paragraph in the "Installation"
section.
1000001251 6-ENG
__ RISK FROM FLYING OBJECTS
WHAT CAN HAPPEN HOW TO PREVENT iT
• The compressed air stream can • Always wear certified safety equip-
cause soft tissue damage to merit: ANSI Z87.1 eye protection
exposed skin and can propel dirt, (CAN/CSA Z94.3) with side shields
chips, loose particles, and small when using the compressor.
objects at high speed, resulting in • Never point any nozzle or sprayer
property damage or personal injury, 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 air tank before attempt-
ing maintenance, attaching tools or
accessories.
__ RISK OF HOT SURFACES
WHAT CAN HAPPEN HOW TO PREVENT iT
= Touching exposed metal such as • Never touch any exposed metal
the compressor head, engine head, parts on compressor during or
engine exhaust or outlet tubes, can immediately after operation.
result in serious burns. 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.
_)_ _ RiSK FROM MOVING PARTS
WHAT CAN HAPPEN
Moving parts such as the pulley, fly-
wheel, and belt can cause serious
injury if they come into contact with
you or your clothing.
• Never operate the compressor with
HOW TO PREVENT iT
guards or covers which are dam-
aged or removed.
Keep your hair, clothing, and gloves
away from moving parts. Loose
clothes, jewelry, or long hair can be
caught in moving parts.
Air vents may cover moving parts
and should be avoided as well.
Attempting to operate compressor
with damaged or missing parts or
attempting to repair compressor
Any repairs required on this product
should be performed by autHorized
service center personnell.
with protective shrouds removed
can expose you to moving parts
and can result in serious injury.
7-ENG 1000001251
__ RISK OF UNSAFE OPERATION
WHAT CAN HAPPEN HOW TO PREVENT iT
• Unsafe operation of your air com- • Review and understand all instruc-
pressor could lead to serious injury tions and warnings in this manual.
or death to you or others. • Become familiar with the operation
and controls d the air compressor.
Keep operating area clear of all per-
sons, 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 d operation with a fire
extinguisher.
Do not operate machine with miss-
ing, broken, or unauthorized parts.
IQI RiSKFROMNO=SE
WHAT CAN HAPPEN
Under some conditions and dura-
tion of use, noise from this product
may contribute to hearing loss.
HOW TO PREVENT iT
Always wear certified safety equip-
ment: ANSI $12.6 ($3.19) hearing
protection.
SAVE THESE INSTRUCTIONS
FOR FUTURE USE
1000001251 8-ENG
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.
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.
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)
• Air Pressure Regulators
• Oil Fog Lubricators
This air compressor pump is
capable of running continuously.
However, to prolong the life of your
air compressor, it is recommended
that a 50%-75% average duty
Air Hose: 1/4", 3/8" or 1/2" I.D. in
various lengths
Refer to the selection chart located
on the unit to select the tools this unit
is capable of powering.
cycle be maintained; that is, the air
compressor pump should not run
more than 30-45 minutes in any given
hour.
9-ENG 1000001251
Unpacking
1. Remove unit from carton and
discard all packaging.
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
interfere with 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 iNSTRUCTIONS
-- 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.
1. The cord set and plug with this
unit contains a grounding pin.
This plug MUST be used with a
grounded outlet.
RISK OF
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.
l_Grounded
_g pinL_ Outlets
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.
-- ELECTRICAL
RISK OF
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.
1000001251 10-ENG
Extension Cords
Using extension cords is not
recommended. The use of extension
cords will cause voltage to drop
resulting in power loss to the motor
and overheating.
Instead of using an extension cord,
increase the working reach of the
air hose by attaching another length
of hose to its end. Attach additional
lengths of hose as needed.
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
12 gauge (AWG) or larger. (Wire
size increases as gauge number
decreases. 10 AWG and 8 AWG
may also be used. DO NOT USE
14 OR 16 AVVG.)
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.
11-ENG 1000001251
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.
Description of Operation
Become familiar with these controls
before operating the unit.
On/Auto/Off Switch: Turn this switch
"On/Auto" to provide automatic
power to the pressure switch and
"Off" to remove power at the end of
each use.
Pressure Switch: 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
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.
1000001251 12-ENG
Tank Pressure Gauge: The tank
pressure gauge indicates the reserve
air pressure in the tank.
Regulator: Controls the air pressure
shown on the outlet pressure
gauge. Pull the knob out and turn
clockwise to increase pressure
and counterclockwise to decrease
pressure. When the desired pressure
is reached push knob in to lock in
place.
Drain
Valve: The
drain valve
is located
at the base _:-_ Valve
of the air
Drain
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:
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 On/Auto/Off lever to
"Off".
Before Starting
Break=in instructions
_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 and
when the check valve or a complete
compressor pump has been replaced.
1. Make sure the On/Auto/Off lever
is in the "Off" position.
NOTE: if quick connect is installed,
pull coupler back until it clicks to
prevent air from escaping through the
quick connect.
2. Plug the power cord into the
correct branch circuit receptacle.
(Refer to "Voltage and Circuit
Protection" paragraph in the
Installation section of this
manual.)
3. Open the drain valve fully
(counter-clockwise) to permit
air to escape and prevent air
pressure build up in the air tank
during the break-in period.
4. Move the On/Auto/Off lever
to "On/Auto" position. The
compressor will start.
5. Run the compressor for 15
minutes. Make sure the drain
valve is open and there is
minimal air pressure build-up in
tank.
6. 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.
Before Each Start-Up:
1. Place On/Auto/Off lever to "Off".
2. Pull regulator knob out, turn
counter-clockwise until it stops.
Push knob in to lock in place.
3. Attach hose and accessories.
NOTE: The hose or accessory
will require a quick connect plug
if the air outlet is equipped with a
quick connect.
_Risk of Bursting.
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.
Too much air
13-ENG 1000001251
How to Start:
1. Turn the On/Auto/Off lever
to "On/Auto" and allow tank
pressure to build. Motor will
stop when tank pressure reaches
"cut-out" pressure.
2. Pull the regulator knob out
and turn clockwise to increase
pressure. When the desired
pressure is reached push knob in
to lock in place. The compressor
is ready for use.
NOTE: Always operate the air
compressor in well-ventilated areas
free of gasoline or other combustible
vapors. If the compressor is being
used to operate a sprayer DO NOT
place near the spray area.
1000001251 14-ENG
Customer Responsibilities
Before Daily
each or after
use
Check Safety Valve
®
:)rain Tank
Risk of Unsafe
""-- Operation. Unit
cycles automatically when power
is on. When servicing, you may
be exposed to voltage sources,
compressed air, or moving parts.
Before servicing unit unplug or
disconnect electrical supply to
the air compressor, bleed tank
of pressure, and allow the air
compressor to cool.
NOTE: See Operation section for the
location of controls.
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, it must be replaced
with the same type of valve.
each
use
O
To Drain Tank
1 Set the On/Auto/Off lever to
"Off"
2 Turn the regulator knob counter-
clockwise to set the outlet
pressure to zero.
3. Remove the air tool or accessory.
4. Pull ring on safety valve allowing
air to bleed from the tank until
tank pressure is approximately
20 psi. Release safety valve ring.
5. Drain water from air tank by
opening drain valve (counter-
clockwise.
_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.
6. After the water has been drained,
close the drain valve (clockwise).
The air compressor can now be
stored
NOTE: If drain valve is plugged,
release all air pressure. The valve
can then be removed, cleaned, the
reinstalled.
15-ENG 1000001251