Craftsman 580752301 Owner’s Manual
Owner's Manual
FrSMRN°
HiGH PRESSURE
6.0 HORSEPOWER
2,300 PSi
2.0 GPM
Model No. 580.752301
ER
HOURS: Mon.- Fri. 8 a.m. to 5 p.m. (CT)
CAUTION" Before using this product,
read this manual and follow all Safety
Rules and Operating instructions,
SEARS, ROEBUCK and CO,, Hoffman Estates, IL
Visit our Craftsman website: www.sears.com/craftsman
Part No. 193900GS Draft 0 (09/29/2003)
• Safety
• Assembly
• Operation
• Maintenance
• Parts
• Espa_ol
60179 U,S,A,
WARRANTY .................................... 2
SAFETY RULES ............................... 2-4
KNOW YOUR PRESSURE WASHER ................ 5
ASSEMBLY ................................... 6-8
OPERATION ................................. 9-11
MAINTENANCE .............................. 12-15
SPECIFICATIONS ............................... 12
STORAGE .................................. 16-17
NOTES ....................................... 18
TROUBLESHOOTING ............................ 19
REPLACEMENT PARTS ....................... 20-24
EMISSION CONTROL WARRANTY ................. 25
ESPANOL ................................... 26-43
HOW TO ORDER PARTS ................ BACK PAGE
LIMITED WARRANTY ON CRAFTSMAN PRESSURE WASHER
For one year from the date of purchase, when this Craftsman pressure washer is maintained and operated
according to the instructions in the owner's manual, Sears will repair, free of charge, any defect in material and
workmanship.
If this washer is used for commercial purposes, this warranty applies for only 90 days from the date of
purchase. If this pressure washer is used for rental purposes, this warranty applies for only 30 days after date
of purchase.
This warranty does not cover:
• Expendable items such as spark plugs or air filters, which become worn during normal use.
• Repairs necessary because of operator abuse or negligence, including damage resulting from no water
being supplied to pump or failure to maintain the equipment according to the instructions contained in the
owner's manual.
Warranty service is available by returning the pressure washer to the nearest Sears service center or dealer in
the United States.
This warranty gives you specific legal rights and you may also have other rights, which vary from state to state.
Sears, Roebuck and Co., Dept. 817WA, Hoffman Estates, IL 60179
_hL This is the safety alert symbol. It is used to alert you to potential personal injury hazards.
Obey all safety messages that follow this symbol to avoid possible injury or death.
Read this manual carefully and become
familiar with your pressure washer. Know its
applications, its limitations, and any hazards
involved.
The safety alert symbol (_) is used with a signal
word (DANGER, CAUTION, WARNING), a pictorial
and/or a safety message to alert you to hazards.
DANGER indicates a hazard which, if not avoided, will
result in death or serious injury. WARNING indicates a
hazard which, if not avoided, could result in death or
serious injury. CAUTION indicates a hazard which, if
not avoided, might result in minor or moderate injury.
CAUTION, when used without the alert symbol,
indicates a situation that could result in equipment
damage. Follow safety messages to avoid or reduce
the risk of injury or death.
Hazard Symbols and Meanings
Toxic Fumes Electrical Shock
Slippery Surface Fall Fluid Injection
Fire Hot SurfaceExplosion
Moving Parts
Flying Objects
Kickback
IntheStateofCaliforniaasparkarresterisrequired
bylaw(Section4442oftheCaliforniaPublic
ResourcesCode).Otherstatesmayhavesimilarlaws.
Federallawsapplyonfederallands.Ifyouequipthe
mufflerwithasparkattester,itmustbemaintainedin
effectiveworkingorder.Youcanordera sparkarrester
throughyourauthorizedSearsservicedealer.
WARNING
The engine e_us_i's'-_duct contains
chemicals known to the State of California to cause
cancer, birth defects, or other reproductive harm.
DANGER
• Operate pressure washer ONLY outdoors.
• Use a respirator or mask whenever there is a chance
that vapors may be inhaled.
• Read all instructions packed with mask so you are certain
mask will provide necessary protection against inhaling
harmful vapors.
WARNING
WHEN ADDING FUEL
Turn pressure washer OFF and let it cool at least
2 minutes before removing gas cap.
Fill fuel tank outdoors.
DO NOT overfill tank. Allow space for fuel expansion.
Keep fuel away from sparks, open flames, pilot lights,
heat, and other ignition sources.
DO NOT light a cigarette or smoke.
tVHEN OPERATING EQUIPMENT
• DO NOT tip engine or equipment at angle which causes
fuel to spill.
• DO NOT spray flammable liquids.
WHEN TRANSPORTING OR REPAIRING EQUIPMENT
• Transport/repair with fuel tank EMPTY or with fuel shutoff
valve OFF.
WHEN STORING FUEL OR EQUIPMENT WITH FUEL IN
TANK
Store away from furnaces, stoves, water heaters, clothes
dryers or other appliances that have pilot light or other
ignition source because they can ignite fuel vapors.
I WARNING 1
• Keep water spray away from electric wiring or fatal
electric shock may result.
WARNING
• Keep spray nozzle between 8 to 24 inches away from
cleaning surface.
• Operate this unit on a stable surface.
• Cleaning area should have adequate slopes and
drainage to reduce possibility of falls due to slippery
surfaces.
• Be extremely careful if you must use pressure washer
from a ladder, scaffolding or any other relatively unstable
location.
• Firmly grasp spray gun with both hands when using high
pressure spray to avoid injury if gun kicks back.
WARNING
NEVER aim spray gun at people, animals or plants.
DO NOT allow CHILDREN to operate pressure washer.
NEVER repair high pressure hose. Replace it.
Keep high pressure hose connected to pump and spray
gun while system is pressurized.
WARNING
DO NOT touch hot surfaces.
Stay clear of exhaust gases.
Allow equipment to cool before touching.
[ WARNING ]
• DO NOT wear loose clothing, jewelry or anything that
may be caught in starter or other rotating parts.
• Tie up long hair and remove jewelry.
WARNING
WHEN ADJUSTING OR MAKING REPAIRS TO YOUR
PRESSURE WASHER
• Disconnect spark plug wire from spark plug and place
wire where it cannot contact spark plug.
WARNING l
• Always wear eye protection when using equipment orwhen
in vicinity of equipment in use.
CAUTION
• DO NOT tamper with governed speed.
DO NOT operate pressure washer above rated pressure.
CAUTION
DO NOT secure spray gun in open position.
DO NOT leave spray gun unattended while machine is
running.
NEVER use a spray gun which does not have a trigger
lock or trigger guard in place and in working order.
Always be certain spray gun, nozzles and accessories
are correctly attached.
CAUTION
DO NOT point spray gun at glass when in jet spray mode.
NEVER aim spray gun at plants.
CAUTION
If you have questions about intended use, ask dealer or
contact Sears.
NEVER operate units with broken or missing parts, or
without protective housing or covers.
DO NOT by-pass any safety device on this machine.
Before starting pressure washer in cold weather, check
all parts of the equipment to be sure ice has not formed
there.
NEVER move machine by pulling on high pressure hose.
Use handle provided on unit.
Check fuel system for leaks or signs of deterioration,
such as chafed or spongy hose, loose or missing
clamps, or damaged tank or cap. Correct all defects
before operating pressure washer.
This equipment is designed to be used with Sears
authorized parts ONLY. If equipment is used with parts
that DO NOT comply with minimum specifications, user
assumes all risks and liabilities.
KNOW YOUR PRESSURE WASHER
Read the owner's manual and safety rules before operating your pressure washer.
Compare the illustrations with your pressure washer to familiarize yourself with the locations of various controls
and adjustments, Save this manual for future reference,
Model Data Decal
Spray Gun
Recoil Starter
High Pressure Hose
Nozzle Extension
Fuel Cap
Oil Fill Cap and Dipstick
Adjustable Nozzle
Throttle Control
Lever
Choke Lever
Air Filter
Pump
Adjustable Nozzle - Adjust for high or low pressure;
narrow or fan spray.
Air Filter - Dry type filter element limits the amount of
dirt and dust that gets in the engine.
Choke Lever - Used to help start a cold engine.
Detergent Pick-Up Tube and Filter - Used to siphon
detergent from chemical bottle to the low pressure
water stream.
Fuel Cap - Fill fuel tank with regular unleaded
gasoline here.
High Pressure Hose - Connect one end to the spray
gun and other end to the high pressure outlet.
High Pressure Outlet - Connection for high pressure
hose,
Model Data Decal - Provides model and serial number
of pressure washer, Please have these readily available
when calling for assistance.
Water Inlet
High Pressure Outlet
Detergent Pick-Up
Tube and Filter
Nozzle Extension - Attached to spray gun for more
convenient use.
Oil Fill Cap and Dipstick - Check and fill engine with
oil here, See page 7 for oil recommendations and
filling instructions,
Pump - Develops high water pressure,
Recoil Starter - Used for starting the engine.
Spray Gun - Controls the application of water onto
cleaning surface with trigger device, Includes safety
latch.
Throttle Control Lever - Sets engine in starting
mode for recoil starter and stops running engine.
Water Inlet - Connection for garden hose.
Yourpressurewasherrequiressomeassemblyandis
readyforuseonlyafterithasbeenproperlyserviced
withtherecommendedoilandfuel.
if you have any problems with the assembly of
your pressure washer, please call the pressure
washer helpline at 1-800-222-3136.
iMPORTANT: Any attempt to run the engine before it
has been serviced with the recommended oil will result
in an engine failure.
Attach Handle
1. Place handle assembly onto handle supports
connected to main unit. Make sure holes in handle
align with holes on handle supports.
REMOVE PRESSURE WASHER
FROM CARTON
,
Open carton and slice two corners opposite guide
handle from top to bottom so panel can be folded
down flat.
2. Remove fillers, accesories and parts bag shipped
with your pressure washer.
3. Roll pressure washer out open end of carton.
4. Check carton for additional loose parts.
CARTON CONTENTS
Check all contents. If any parts are missing or damaged,
call the pressure washer helpline at 1-800-222-3136.
• The main unit
• Handle
• High pressure hose
• Spray gun
• Nozzle extension with adjustable nozzle
• Engine oil
• Parts bag (which includes items listed below)
Owner's manual
Registration card
Handle attachment hardware
Become familiar with each piece before assembling
the pressure washer. Compare contents against the
view on page 5. If any parts are missing or damaged,
call the pressure washer helpline at 1-800-222-3136.
ASSEMBLING YOUR PRESSURE
WASHER
Your Craftsman high pressure washer was mostly
assembled at the factory. However, you will need to
perform these tasks before you can operate your
pressure washer:
1. Attach handle to main unit.
2. Add oil to engine crankcase.
3. Add fuel to fuel tank.
4. Connect high pressure hose to spray gun and
pump.
5. Connect water supply to pump.
AlignHoles
J/ Handle l/
II SupportsII
NOTE: It may be necessary to move the handle
supports from side to side in order to align the handle
so it will slide over the handle supports.
2. Insert carriage bolts through holes from outside of
unit and attach a plastic knob from inside of unit.
Tighten by hand.
,
Insert one "L" hooks through hole just under billboard
on left side of handle (viewing from rear of unit). Hold
hook in place with pliers and attach Iocknut with
7/16" wrench.
,
Insert other "L" hooks through hole just above
billboard on right side of handle (viewing from rear
of unit). Hold hook in place with pliers and attach
Iocknut with 7/16" wrench.
Add Engine Oil
IMPORTANT: Any attempt to crank or start the engine
before it has been properly serviced with the
recommended oil may result in an engine failure.
NOTE: When adding oil to the engine crankcase, use
only high quality detergent oil rated with API service
classification SF, SG, SH, SJ or higher rated SAE 30
weight. DO NOT use special additives.
1. Choose a viscosity according to table below.
F -20 0 20 32 40 60 80 100
>C -30 -20 -10 0 10 20 30 40
STARTING TEMPERATURE RANGE ANTICIPATED BEFORE NEXT OIL CHANGE
* The use of multi-viscosity oils (5W-30, 10W-30, etc.)
in temperatures above 40°F (4°C) will result in higher
than normal oil consumption. When using a multi-
viscosity oil, check oil more frequently.
** If using SAE 30 oil in temperatures below 40°F
(4°C), it will result in hard starting and possible
engine bore damage due to inadequate lubrication.
,
Place pressure washer on a level surface.
Clean area around oil fill.
2.
3.
Remove oil fill cap and dipstick.
4.
Wipe dipstick clean, insert it into oil fill hole and
tighten securely, remove dipstick. Add
recommended oil up to "Full" mark on dipstick.
f----..\
5. Pour slowly. Wipe dipstick clean each time oil
level is checked. DO NOT overfill.
6. Install oil fill plug and dipstick, tighten securely.
NOTE: Check oil often during engine break=in.
Add Gasoline
,_ WARNING! NEVER fill fuel tank indoors.
NEVER fill fuel tank when engine is running or
hot. DO NOT smoke when filling fuel tank.
,_1 WARNING! NEVER fill fuel tank completely
full. Provide space for fuel expansion. Wipe
away any fuel spillage from engine and
equipment before starting.
1. Use clean unleaded automotive gasoline and store
in approved, clean, covered containers. Use clean
fill funnels. NEVER use "stale" gasoline left over
from last season or gasoline stored for long
periods.
2. Clean area around fuel fill cap, remove cap.
3. Slowly add gasoline to fuel tank. Use a funnel to
prevent spillage. Fill tank to about 1.5" below the
top of the filler neck.
_ Fuel
.......-- JL___
4. Install fuel cap and wipe up any spilled gasoline.
IMPORTANT: It is important to prevent gum deposits
from forming in essential fuel system parts, such as
the carburetor, fuel filter, fuel hose or tank during
storage. Also, experience indicates that
alcohol-blended fuels (called gasohol, ethanol or
methanol) can attract moisture, which leads to
separation and formation of acids during storage.
Acidic gas can damage the fuel system of an engine
while in storage.
To avoid engine problems, the fuel system should be
emptied before storage of 30 days or longer. See
"Storage" on pages 16-17. NEVER use engine or
carburetor cleaner products in the fuel tank or
permanent damage may occur.
Connect Hose and Water Supply to Pump
iMPORTANT: To avoid pump damage, you must
assemble the nozzle extension to the spray gun and
attach all hoses before you start the engine.
1. Uncoil high pressure hose and attach one end of
hose to base of spray gun. Tighten by hand.
.
Remove and discard shipping caps from pump
inlet and outlet.
3.
Attach other end of high pressure hose to high
pressure outlet on pump. Tighten by hand.
.
Before connecting garden hose to water inlet,
inspect inlet screen. Clean screen if it contains
debris or have it replaced if damaged. Refer to
section "O-Ring Maintenance" if inlet screen is
damaged. DO NOT run pressure washer if inlet
screen is damaged.
Inspect inlet
screen. DO
NOT use if
damaged;
clean if dirty.
5. Run water through garden hose for 30 seconds to
flush it of debris. Turn off water.
iMPORTANT: DO NOT siphon standing water for the
water supply. Use ONLY cold water (less than 100°F).
6. Connect garden hose (not to exceed 50 feet in
length) to water inlet. Tighten by hand.
CAUTION
Damage to equipment resultingfrom failure to follow
this instructionwill void warranty.
Turn ON water and squeeze trigger on spray gun
to purge pump system of air and impurities.
WARNING
Always wear eye protection when using this equipment
or in vicinity of where equipment is in use.
Before starting the pressure washer, be sure you are
wearing adequate eye protection.
CHECKLIST BEFORE STARTING
ENGINE
Review the unit to ensure you have performed all of
the following:
1. Check that oil has been added to proper level in
engine crankcase.
2. Add proper gasoline to fuel tank.
3. Check for properly tightened hose connections
(high pressure and water supply) and that there
are no kinks, cuts, or damage to high pressure
hose.
4. Provide proper water supply (not to exceed
100°F).
5. Be sure to read "Safety Rules" and "Operation"
sections before using the pressure washer.
6. If starting unit after storage, see "Storage" section
on pages 16-17.
HOW TO USE YOUR PRESSURE
WASHER
if you have any problems operating your pressure
washer, please call the pressure washer helpline at
1=800=222=3136.
To Start Your Pressure Washer
To start your engine-powered pressure washer for the
first time, follow these instructions step-by-step. This
starting information also applies whenever you start
the engine after you have let the pressure washer sit
idle for at least a day.
1. Place pressure washer near an outside water
source capable of supplying water at a flow rate
greater than 3.0 gallons per minute and no less
than 20 PSI at pressure washer end of garden
hose.
2. Check that the high pressure hose is tightly
connected to spray gun and pump. See
"Assembling Your Pressure Washer" for illustrations.
3. Make sure unit is in a level position.
4. Connect garden hose to water inlet on pressure
washer pump. Turn ON water,
CAUTION
• Damage to equipment wilt result from failure to follow
this instruction.
5. Squeeze trigger on gun to purge pump system of
air and impurities.
6. Attach nozzle extension to spray gun. Tighten by
hand.
.
Move throttle lever to "Fast" position, shown here
as a rabbit.
10. Move choke lever to "Choke" position.
NOTE: For a warm engine, be sure the choke lever is
in the "Run" position.
11. Grasp handle and pull recoil starter lightly until
you feel some resistance, then pull briskly.
12. Return recoil starter slowly. DO NOT let rope
"snap back" against starter.
13. When engine starts, slowly move choke lever to
"Run" position, as engine warms. If engine falters,
move choke lever to "Choke" position, then to
"Run" position.
14. If engine fires, but does not continue to run,
squeeze trigger on spray gun to relieve internal
pump pressure. Move choke lever to "Run"
position, and repeat steps 11 through 13.
15. If engine fails to start after six pulls, move choke
lever to "Run" position, and repeat steps
11 through 13.
7. Position nozzle in low pressure mode (slide nozzle
forward) and squeeze trigger on spray gun to
relieve pressure caused by turning ON water.
Water will flow out of gun in a thin stream.
Continue to hold trigger until there is a steady
stream of water and no air remains in system.
Release trigger.
8. Engage safety latch to spray gun trigger.
Safety Latch
CAUTION
• Squeeze trigger on spray gun each time recoil starter is
pulled and engine fails to start.
How to Stop Your Pressure Washer
• Move throttle lever to "Stop" position.
• Squeeze trigger on spray gun to relieve
pressure in hose.
NOTE: A small amount of water will squirt out when
you release pressure.
How To Use the Adjustable Nozzle
You now should know how to START your pressure
washer and how to STOP it. The information in this
section will tell you how to adjust the spray pattern
and apply detergent or other cleaning chemicals,
CAUTION
• NEVER adjustspray pattern when spraying.
• NEVERput handsin front of nozzletoadjust spray pattern.
On the end of your spray gun is a nozzle handle that
can adjust the spray pressure and the spray pattern.
1. Point nozzle toward ground, disengage safety
latch, and press trigger to test pattern.
.
Rotating nozzle adjusts spray pattern from a
narrow pattern to a fan pattern.
\
Twist nozzle counter-
clockwise for fan pattern.
.
For most effective cleaning, keep the spray nozzle
between 8 to 24 inches away from cleaning
surface.
5. If you get the spray nozzle too close, especially
using high pressure mode, you may damage the
surface being cleaned.
6. DO NOT get closer than 6 inches when cleaning
tires.
Twist nozzle clockwise for
narrow spray pattern.
2. Slide nozzle forward and back to adjust the spray
pressure.
Slide nozzle backward for
high pressure mode.
Slide nozzle forward for tow
pressure mode and
detergent application.
Applying Detergent with Adjustable Nozzle
iMPORTANT: Use chemicals designed specifically for
pressure washers. Household detergents could
damage the pump.
CAUTION
• Startingthe engine without all the hoses connected and
without the water turned ON will damage the pump.
To apply detergent, follow these steps:
1. Review use of adjustable nozzle.
2. Prepare detergent solution as required by job.
3. Place filter end of detergent siphoning tube into
detergent container.
CAUTION
• When inserting the filter into a detergent solution bottle,
route the tube so as to keep itfrom inadvertently
contacting the hot muffler.
4. Slide adjustable nozzle forward to low pressure
mode. Detergent cannot be applied with nozzle in
high pressure position.
5. Make sure garden hose is connected to water
inlet. Check that high pressure hose is connected
to spray gun and pump. Start engine.
10
6. Applydetergenttoadrysurface,startingfromthe
bottomandworkingup.
7. Allowdetergentto"soakin"for3=5minutesbefore
rinsing.Reapplyasneededtopreventsurface
fromdrying.
8. Forwashing,startatlowerportionofareatobe
washedandworkupward,usinglong,even,
overlappingstrokes.
IMPORTANT:Youmustflushthechemicalinjection
systemaftereachusebyplacingthefilterintoaclean
bucketofwaterandrunningthepressurewasherin
lowpressurefor1-2minutes.
Pressure Washer Rinsing
For Rinsing:
1. Slide nozzle backward to high pressure, press
trigger and wait for detergent to clear.
NOTE: You can also stop detergent flow by removing
detergent siphoning tube from container.
2. Keep spray gun a safe distance from area you
plan to spray.
,
Apply a high pressure spray to a small area, then
check surface for damage. If no damage is found,
it is okay to continue cleaning.
WARNING
Keep spray nozzle between 8 to 24 inches away from
cleaning surface.
Operate this unit on a stable surface.
Be extremely careful if you must use the pressure
washer from a ladder, scaffolding or any other relatively
unstable location.
Firmly grasp spray gun with both hands when using high
pressure spray to avoid injury if gun kicks back.
,
Start at top of area to be rinsed, working down
with same overlapping strokes as you used for
washing and applying detergent.
Automatic Cool Down System
(Thermal Relief)
If you run the engine on your pressure washer for
3=5minutes without pressing the trigger on the spray
gun, circulating water in the pump can reach
temperatures above 125°F. The system engages to
cool the pump by discharging the warm water onto
the ground,
11
OWNER'S RESPONSiBiLiTiES
Follow the hourly or calendar intervals, whichever occurs first.
More frequent service is required when operating in adverse conditions noted below.
MAINTENANCE SCHEDULE
FiLL iN DATES AS YOU COMPLETE
REGULAR SERVICE
HOURLY OPERATING
INTERVAL
SERVICE DATES
MAINTENANCE TASK
PRESSURE WASHER
Check/clean water inlet screen
Check high pressure hose
Check detergent hose
Check spray gun and assembly for
leaks
Purge pump of air and contaminants
Change pump oil
Prepare pump for storage below 32°F
ENGINE
Check oil level
Change engine oil
Service air cleaner
Service spark plug
Service spark arrester
Prepare for storage
Clean if clogged. Replace if perforated or torn.
2 Change oil after the first (5) operating hours and every 50 hours or yearly thereafter.
Change sooner when operating under dirty or dusty conditions.
3 Replace more often under dirty or dusty conditions.
BeBre
Each
Use
PRODUCT SPECIFICATIONS
Every 25 Every 50 Every 100
Hours or Hours or Hours or
Yearly Yearly Yearly
X1
X
X
X
X
X
See "Stora¢
X
X 2
X3
x
If unit is to remain idle for
longer than 30 days.
All service and adjustments should be made at least
once each season. Follow the requirements in the
Pressure Washer Specifications
Pressure ....................... 2,300 PSI
Flow Rate ...................... 2.0 GPM
Chemical Mix.................... Use as directed
Water Supply Temperature......... Not to exceed 100°F
Shipping Weight ................. 63 Ibs.
Engine Specifications
Rated Horsepower................. 6.0 HP
Spark Plug Type:
Resistor .................... Champion RJ-19LM
SetGap To: ................... 0.030inches (0.76mm)
Gasoline Capacity ................ 1.6Quarts
Oil
Above40°F .................. SAE 30
0°F- 40°F .................... SAE5W-30or 10W-30
GENERAL RECOMMENDATIONS
The pressure washer warranty does not cover items
that have been subjected to operator abuse or
negligence. To receive full value from the warranty,
"Maintenance Schedule" chart above.
NOTE: Once a year you should clean or replace the
spark plug and replace the air filter. A new spark plug
and clean air filter assure proper fuel-air mixture and
help your engine run better and last longer.
If equipped with inflatable tires, keep the air pressure
at the value marked on the tire or within 15 and 40 psi.
BEFORE EACH USE
1. Check engine oil level.
2. Check water inlet screen for damage,
3. Check in-line filter for debris,
4. Check high pressure hose for leaks,
5. Check chemical filters for damage.
6. Check gun and nozzle extension assembly for
7. Purge pump of air and contaminants,
PRESSURE WASHER
MAINTENANCE
the operator must maintain pressure washer as
instructed in this manual including proper storage as
Check and Clean Inlet Screen
detailed in "Storage" on pages 16-17.
Some adjustments will need to be made periodically to
properly maintain your pressure washer.
Examine garden hose inlet screen. Clean if it is
clogged or replace if it is torn.
leaks.
12
Check High Pressure Hose
High pressure hoses can develop leaks from wear,
kinking, or abuse. Inspect hose before each use.
Check for cuts, leaks, abrasions, bulging of cover, or
damage or movement of couplings. If any of these
conditions exist, replace hose immediately.
WARNING
• NEVER repair high pressure hose. Replace it.
• Replacement hose rating MUST exceed maximum
pressure rating d unit.
Check Gun and Nozzle Extension
Examine hose connection to gun and make sure it is
secure. Test trigger by pressing it and making sure it
springs back into place when you release it. Engage
safety latch and test trigger. You should not be able to
press trigger. Replace gun immediately if it fails any of
these tests.
Check in=Line Filter
Refer to the illustration and service the in-line filter if it
becomes clogged, as follows:
To remove contaminants from the pump, follow these
steps:
1. Set up pressure washer as described in
"Assembling Your Pressure Washer" section, and
connect water supply.
2. Remove nozzle extension from gun.
3. Start engine according to instructions in "How To
Use Your Pressure Washer" section.
,
Pull trigger on gun and hold.
5.
When water supply is steady and constant,
engage safety latch and refasten nozzle
extension.
Nozzle Maintenance
A pulsing sensation felt while squeezing the spray gun
trigger may be caused by excessive pump pressure.
The principal cause of excessive pump pressure is a
nozzle clogged or restricted with foreign materials,
such as dirt, etc. To correct the problem, immediately
clean the nozzle following these instructions:
1. Shut off engine and turn off water supply.
2. Remove nozzle from end of nozzle extension.
Separate nozzle extension from spray gun. Twist
nozzle clockwise to stream position. Using a 2mm
(5/64) allen wrench, remove orifice from end of
nozzle extension.
Nozzle extension
O-ring
1. Detach nozzle extension from gun and remove
o-ring and screen from nozzle extension. Flush
screen, gun, and nozzle extension with clean water
to clear debris.
2. Place in=line filter screen into threaded end of
nozzle extension. Direction does not matter. Push
screen in with eraser end of pencil until it rests flat
at bottom of opening. Take care to not bend
screen.
3. Place o-ring into recess. Push o-ring snugly against
in=line filter screen.
4. Assemble nozzle extension to spray gun, as
described earlier in manual.
Purge Pump of Air and Contaminants
To remove air from the pump, follow these steps:
1. Set up pressure washer as described in
"Assembling Your Pressure Washer" section and
connect water supply.
2. Pull trigger on gun and hold until a steady stream
of water appears.
3. Remove in-line filter from other end of nozzle
extension.
4. Use a small paper clip to free any foreign material
clogging or restricting orifice.
Insert wire into orifice and turn back
and forth to clear obstruction.
5. Using a garden hose, remove additional debris by
back flushing water through nozzle extension. Back
flush between 30 to 60 seconds. Turn adjustable
nozzle extension to stream spray and move nozzle
from low to high while flushing.
6. Reinstall orifice and in-line filter into nozzle extension.
DO NOT overtighten orifice with allen wrench.
13
7. Reconnectnozzleextensiontospraygun.
8. Reconnectwatersupply,turnonwater,andstart
engine.
9. Testpressurewasherbyoperatingwithnozzlein
highandlowpositions.
ENGINE MAINTENANCE
Checking Oil Level
Oil level should be checked prior to each use or at least
every 8 hours of operation. Keep oil level maintained.
O-Ring Maintenance
Purchase an O-Ring Repair Kit, item number 7175116,
at your local Sears or by calling 1-800-366-PART or
online at www.sears.com. It is not included with the
pressure washer. This kit includes replacement o-rings,
rubber washer and water inlet filter. Refer to the
instruction sheet provided in the kit to service your unit's
o-rings.
Pump Maintenance
Changing Pump Oil
Change oil every 50 hours or once yearly, whichever
occurs first.
NOTE: You must purchase a premeasured bottle of
pump oil, item number 190586GS, by calling
1=800=366=PART or online at www.sears.com.
Change pump oil as follows:
1. Drain engine oil and fuel from pressure washer.
2. Use a 8mm allen wrench to remove black pump
oil cap between high pressure outlet and garden
hose inlet.
Oil Cap
3. Tilt pressure washer to drain oil into an approved
container until it drips slowly from pump.
4. Tilt pressure washer in opposite direction and
empty premeasured pump oil bottle into same
opening (a small funnel may be helpful).
5. Install black pump oil cap and tighten firmly.
6. Set pressure washer in upright position. Add fuel
and engine oil.
Changing Oil
Change engine oil after the first 5 hours and every
50 hours thereafter. If you are using your pressure
washer under extremely dirty or dusty conditions, or in
extremely hot weather, change oil more often.
CAUTION
Used motoroil has been shown to cause skincancer in
certain laboratory animals.
Thoroughly wash exposed areas with soap and water.
KEEP OUT OF REACH OF CHILDREN.
DON'T POLLUTE. CONSERVE
RESOURCES. RETURN USED OIL TO
COLLECTION CENTERS.
Change oil while engine is still warm from running,
as follows:
1. Drain fuel tank by running pressure washer until
fuel tank is empty.
2. Disconnect spark plug wire and keep it away from
spark plug.
3. Clean area around oil fill, remove oil fill
cap/dipstick. Wipe dipstick clean.
4. Tip your pressure washer to drain oil from oil fill
into a suitable container making sure you tip your
unit away from spark plug and air cleaner. When
crankcase is empty, return pressure washer to
upright position.
5. Wipe dipstick clean, insert it into oil fill hole and
tighten securely, remove dipstick. Add
recommended oil up to "Full" mark on dipstick.
Pour slowly. Wipe dipstick clean each time oil
level is checked. DO NOT overfill.
6. Install oil fill plug and dipstick, tighten securely.
7. Wipe up any remaining oil.
8. Reconnect spark plug wire to spark plug.
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