Craftsman 919165281 Owner’s Manual
Owner's Manual
JCRRFTSMRN1
Permanently Lubricated
Portable
AIR COMPRESSOR
Model No.
919.165281
• 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.eears.com/craftsman
D27354 RevO 8/23/02
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WARRANTY ............................................. 2
SPECIFICATION CHART .................................... 3
SAFETY GUIDELINES .................................... 3-8
GLOSSARY .............................................. 9
ACCESSORIES .......................................... 9
DUTY CYCLE ............................................ 9
ASSEMBLY ............................................. 10
INSTALLATION ........................................ f0-11
OPERATION .......................................... f2-14
MAINTENANCE .......................................... 15
SERVICE AND ADJUSTMENTS ........................... f6-17
STORAGE .............................................. 18
TROUBLESHOOTING GUIDE ............................ 19-21
REPAIR PARTS ....................................... 22-26
ESPAI_IOL ............................................ 26-45
NOTES/NOTAS ....................................... 46-47
HOW TO ORDER REPAIR PARTS ..................... back cever
FULL ONE YEAR WARRANTY AIR COMPRESSOR
If this air cempresser fails due te a defect in material er workmanship within
one year from the date of purchase, RETURN IT TO THE NEAREST SEARS
REPAIR CENTER THROUGHOUT THE UNITED STATES AND SEARS WILL
REPAIR IT, FREE OF CHARGE. If purchased from Orchard Supply Hardware,
return to the nearest Orchard Store and Orchard will repair it, free of charge.
If this air compressor is used fer commercial er rental purposes, the warranty
will apply for ninety days from the date of purchase.
This warranty gives yeu specific legal rights and yeu may have other rights
which vary from state to state.
Sears, Roebuck and Ce., Dept. 817WA, Hoffman Estates, IL 60179
D27354 2* ENG
-_]_ _e] I = [e_,3111[o]_I[e]-"F,__-'I
Model No. 919-165281
Max. Developed BP 2
Bore 2.875"
Stroke 1.25"
Voltage-Single Phase 120V
Minimum Branch Circuit Requirement 15 amps
Fuse Type Time Delay
Air Tank Capacity 6
Approx. Cut-In 110
Approx. Cut-out 135
SCFM @40 psig 3.7
SCFM @ 90 psig 2.6
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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.
_lndicates an
imminently hazardous
situation which, if not avoided, will
result in death or serious injury.
_t_lndicates a potentially
hazardous situation
which, if not avoided, could result in
death or serious injury.
_l_'_lndicates a potentially
which, if not avoided, _ result in
minor or moderate injury.
hazardous situation
_Used without the
safety alert symbol
indicatesa potentially hazardous
situation which, if not avoided, may
result in property damaae.
IhSl_o]-'IL,1+hnlb"Y.'_l_*'d _[IP,[-._l_o].l[o _]P,[-.+
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.
Some dust created by power sanding, sawing, grinding, drilling, and other
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.
construction activities contains chemicals known (to the State of California) to
3* ENG D27354
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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.
,I;1"1.,I;I n
WARNING: Risk of explosion or fire
What Could Happen
tt 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.
How To Prevent It
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
moving pressure switch lever to the off
position and drain tank daily or after
each use.
D27354 4* ENG
F_
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.
What Could Happen
Failure to properly drain
condensed water from tank,
causing rust and thinning of the
steel tank.
2.
Modifications or attempted repairs
to the tank.
3.
Unauthorized modifications to the
Drain tank daily or after each use. If
tank develops a leak, replace it
immediately with a new tank or replace
the entire compressor.
Never drill into, weld, or make any
modifications to the tank or its
attachments.
How To Prevent It
unloader valve, safety valve, or any
other components which control
tank pressure.
Excessive vibration can weaken
4. The tank is designed to withstand specific
the air tank and cause rupture or
explosion
operating pressures. Never make
adjustments or parts 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 inflatables
cart cause them to explode or fly apart,
and could result in serious injury.
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. Never use compressor to
inflate small low pressure objects such
as children's toys, footballs,
basketballs, etc.
WARNING: Risk from Flying Objects
WHAT CAN HAPPEN HOWTO PREVENT IT
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.
,l;_'!'J l l=
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.
5* ENG D27354
:f:I",!:! -'11
WARNING: 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.
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.
WARNING: Risk to Breathing
WHAT CAN HAPPEN
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.
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.
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.
:f:1"N.'1;l=
HOW TO PREVENT IT
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.
Sprayed materials such as paint, paint
solvents, paint remover, insecticides,
weed killers, may contain harmful vapors
and poisons.
D27354 6* ENG
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.
WARNING: Risk of Burns
L_J
WHAT CAN HAPPEN HOW TO PREVENT iT
Touching exposed metal such as the Never touch any exposed metal parts
compressor head or outlet tubes, cart on compressor during or immediately
result in serious burns, 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
WHAT CAN HAPPEN HOW TO PREVENT iT
Moving parts such as the pulley, flywheel, Never operate the compressor with
and belt can cause serious injury if they guards or covers which are damaged or
come into contact with you or your removed.
clothing.
Attempting to operate compressor with Any repairs required on this product
damaged or missing parts or attempting should be performed by authorized
to repair compressor with protective service center personnel.
shrouds removed can expose you to
moving parts and can result in serious
injury.
:r:1",J:!-'11
RISK OF FALLING L_
WHAT CAN HAPPEN HOW TO PREVENT IT
A PORTABLECOMPRESSOR CAN FALL ALWAYSOPERATECOMPRESSOR IN A
FROMATABLE, WORKBENCHOR ROOF STABLESECURE POSITION TO PREVENT
CAUSING DAMAGE TO THE COMPRESSOR ACCIDENTALMOVEMENTOFTHE UNI_
AND COULD RESULTIN SERIOUS INJURY NEVER OPERATECOMPRESSOR ON A ROOF
OR DEATHTO THE OPERATOR. OR OTHER ELEVATEDPOSITION= USE
ADDITIONAL AIR HOSE TO REACH HIGH
LOCATIONS.
7÷ ENG D27354
,1:I"I'.I"-It
WARNING: Risk or Serious Injury or Property Damage
When Transporting Compressor
(Fire, Inhalation, Damage tO Vehicle Surfaces)
WHAT CAN HAPPEN
Oil can leak or spill and could result in
fire or breathing hazard; serious injury or
death can result. Oil leaks will damage
carpet, paint or other surfaces in vehicles
or trailers.
Always place compressor on a
protective mat when transporting to
protect against damage to vehicle from
leaks. Remove compressor from vehicle
immediately upon arrival at your
destination.
HOW TO PREVENT IT
,1:I"I'.I"-It
WARNING: Risk Unsafe Operation
WHAT CAN HAPPEN
Unsafe operation of your air compressor
could lead to senous injury or death to
you or others.
Review and understand all instructions
and warnings in this manual.
Become familiar with the operation and
controls of the air comprasson
Keep operating area clear of all persons,
3ets, and obstacles.
Keep children away from the air
compressor at all times.
Do net 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
3roduct.
Equip area of operation with a fire
extinguisher.
DO not operate machine with missing,
broken, or unauthonzed parts.
HOW TO PREVENT IT
D27354 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.
PSlG: 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
MOreS.
Accessories
= In Line Filter
= Tire Air Chuck
• Quick Connector Sets
(various sizes)
* Air Pressure Regulators
* Oil Fog Lubricators
* Air Hose: 1/4", 3/8" OR 1/2" LD. in
various lengths
Refer to the selection chart located
on the unit to select the tools this unit
is capable of powering.
ml_Tujnj_[e,_ q:4
Air compressors should be operated
on not more than a 50% duty cycle.
This means an air compressor that
pumps air more than 50% of one
hour is considered misuse, because
the air compressor is undersized for
the required air demand. Maximum
compressor pumping time per hour is
30 minutes.
9- ENG D27354
II_[-._p';_NIr;t II[o_J
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
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.
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.
I1_lu_j _Grounded
_ _Outlets
Grou_d_ing Pin
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.
_ 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.
D27354 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.
Attach extra air hoses at the air outlet
instead of using 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
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 AWG.)
Voltage and Circuit Protection
Refer to the Specification Chart for
the voltage and minimum branch
circuit requirements.
Certain air compressors can be
operated on a 15 amp circuit if the
following conditions are met.
1. Voltage supply through branch
circuit is 15 amps.
2. Circuit is not used to supply any
other electrical needs (lights,
appliances, etc.).
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 D27354
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.
Outlet
Pressure
Gauge
Regulator
Description of Operation
Become familiar with these controls
before operating the unit.
On/Auto/Off Switch: Turn this switch
ON 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.
D27354
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 of the air tank
and is used to drain condensation at
the end of each use.
Drain
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.
12_ENG
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 First Start-up
Break-in Procedure
_'_11 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: 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
(counterclockwise) 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.
13_ ENG D27354
Before Each Start-Up:
1. Place On/Auto/Off lever to
"OFF" and close air regulator.
2. Pull regulator knob out, turn
counterclockwise 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 socket.
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.
How to Start:
1. Turn the On/Auto/Off lever to
"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.
D27354 14_ENG
Customer Responsibilities
Before DaiJyor
_=ach after
_se
each
use
Check Safety Valve i
Drain Tank •
Unit cycles
automatically when
To Drain Tank
1. Set the On/Auto/Off lever to
power is on. When performing
maintenance, you may be exposed
to voltage sources, compressed
2. Pull the regulator knob out and
air, or moving parts. Personal
injuries can occur. Before
performing any maintenance or
repair, disconnect power source
3. Remove the air tool or
from the compressor and bleed off
all air pressure.
4. Pull ring on safety valve allowing
NOTE: See "Operation" section for
the location of controls.
5. Drain water from air tank by
To Check Safety Valve
If the safety valve
does not work
properly, over-pressurization may
occur, causing air tank rupture or
an explosion,
1. Before star[ieg compressor, pull
the ring on the safety valve to
make sure that the safety valve
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,
operates freely. If the valve is
stuck or does not operate
smoothly, it must be replaced
with the same type of valve.
NOTE: If drain valve is plugged,
release all air pressure. The valve
can then be removed, cleaned, the
reinstalled.
"OFF".
turn counterclockwise to set the
outlet pressure to zero.
accessory.
air to bleed from the tank until
tank pressure is approximately
20 psi. Release safety valve ring.
opening drain valve (counter-
clockwise) on bottom of tank.
Water will
condense in the air
close the drain valve (clockwise).
The air compressor can now be
stored.
15_ENG D27354
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