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OWNER'S
MANUAL
MODEL NO.
580.751510
®
5 HORSEPOWER
1800 PSi 2.5 GPM
HOURS:
Mort.- Fri.8 a.m. to 5 p.m
(CST)
CAUTION:
Read and Follow
all Safety Rules
and Instructions
Before Operating
This Equipment
SEARS, ROEBUCK and CO., Hoffman Estates, IL 60179 U.S.A.
Part No 96596 Revision 3 (6/20195)
HiGH PRESSURE WASHER
o Assembly
o Operation
° Customer Responsibilities
o Service and Adjustment
° Repair Parts
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SAFETY RULES
_ AUTION: ALWAYS DISCONNECT SPARK PLUG WIRE AND PLACE WIRE WHERE IT CANNOT CON_ _,
TRAINING:
e EngineexhaustgasescontainDEADLYcarbonmonox-
® Gasoline is highly FLAMMABLE and its vapors are EX-
• Locatethis pressurewasher in areasaway from combus-
• The high pressure equipment isdesignedto be used with
e Some chemicalsordetergentsmaybe harmfulifinhaled
• DonotallowCHILDRENtooperatethe PressureWasher
PREPARATION:
e Operate engine only at governedspeed Runningthe
o Do not wearlooseclothing,jewelryoranything that may
• Before startingthe PressureWasher in cold weather,
e Unitswithbrokenor missing parts,or withoutprotective
= The mufflerandaircleanermust be installedand ingood
e Checkthefuel systemfor leaksor signsof deterioration
OPERATION:
• Do notsprayflammableliquids.
,, Never aimthegun at people,animals or plants.
= Never allow any partof the bodyto come incontactwith
= High pressurestream of fluidthat this equipment can
TACT SPARK PLUG, TO PREVENT ACCIDENTAL STARTING WHEN SETTING UP, TRANSPORTING,
ADJUSTING OR MAKING REPAIRS TO YOUR HIGH PRESSURE WASHER.
• Always wear eye protection when you use this equipment
or when you are in the vicinity where the equipment is in
Ide gas_ This dangerous gas, if breathed in sufficient
concentrations,can cause unconsciousness or even
death. Operate thisequipmentonlyin theopen airwhere
adequate ventilation is available.
PLOSIVE. Do not permit smoking, open flames,sparks
or heat in the vicinity while handling gasoline° Avoid
spilling gasoline on a hot engtne_Allow unitto coolfor 2
minutesbefore refueling. Comply with all laws regulating
storage and handling of gasoline°
tible materials, combustible fumes or dust.
Sears authorized partsonlyo Ifyou use this equipment
withpartsthatdonotcomplywithminimumspecifications,
theuser assumes all risksand liabilities°
oringested,causingseverenausea,faintingorpoisoning
The harmfu!elements may cause propertydamage or
severeinjury_
at any time_
engine at excessive speeds increases the hazard of
personalinjury° Do not tamper with parts which may
increaseordecrease the governedspeed.
becaughtinthestarteror otherrotating parts.
checkall partsof the equipment andbe sureicehasnot
formed there.
housingor coversshouldNEVER beoperated°
condtflonbeforeoperatingthePressureWasher. These
componentsact assparkarrestorsif theenginebackfires
suchas chafedor spongy hose, loose ormissingclamps
ordamagedtankorcap. Correctall defects beforeoper-
atingthe PressureWasher.
the fluidstream. DO NOT come in contactwitha fluid
streamcreatedbya leak in the highpressurehose
use.
e Operate the pressure at no more than the PSI fluid
pressure rated for your pressure washer.
• Never move the machine by pulling on the high pressure
hose. Use the handle provided on the top of the uniL
= Always becertain thespray gun, nozzles and accessories
are correctly attached.
® Never use a spray gun which does not have a trigger lock
or trigger guard in place and in working order:
® Use a respirator or mask whenever there is a chance that
vapors may be inhaled. Read al! instructions with the
mask so you are certain the mask will provide the neces-
sary protection against inhaling harmful vapors
o High pressure spray may damage fragile items including
glass Do not point spray gun at glass when in the jet
spray mode
e Keep the hose connected to machine or the spray gun
while the system is pressurized Disconnecting the hose
while the unit is pressurized is dangerous°
o Hold the spray gun firmly in your hand before you start
the unit, Failure to do so could result in an injury from a
whipping spray gun Do not leave the spray gun unat-
tended while the machine is running.
,D The cleaning area should have adequate slopes and
drainage to reduce the possibilityof a fall due to slippery
surfaces.,
e Keep waterspray away from electric wiring or fatal electdc
shock may resulL
e Do not adjust unloader valve to a pressure in excess of
machine rating_
= Do not secure trigger gun in the pull-back (open) position.
= Do not by-pass any safety device on this machine
o Do not leave tngger closed for more than 5 minutes with
engine running This could damage the pump.
= The muffler and engine heat up during operation and
remain hot immediately after shutting it down. Avoid
contact with a hot muffler or engine or you could be
severefy bumed
MAINTENANCE AND STORAGE:
e Operate and store this unit on a stable sudace,
=, High pressure hose can develop leaks from wear, kinking,
abuse, etc, Water spraying from a leak is capable of
injectingmaterial into skin, Inspect hose each timebefore
using it. Check all hoses for cuts, leaks, abrasions ol
bulging of cover, or damage or movement of couplings. If
any of these conditions exist, replace hose immediately.
Never repair high pressure hose Replace it with another
hose that meets minimum pressure rating of your pros=
sure washer
producecan piemaskinand itsunderlyingtissues,lead-
ingtosedous injuryandpossibleamputation
• High pressurespraycancause paintchipsorother par-
ticlesto become airborneandfly at high speeds=
SAFETY PRECAUTIONS. IT MEANS "ATTENTION!It BE-
LOOK FOR THIS SYMBOL TO POINT OUT IMPORTANT
COME ALERTH! YOUR SAFETY IS INVOLVED."
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CONGRATULATIONS on your purchase of a Sears Crafts-
man high pressure washer, it has been designed, engi-
neered and manufactured to give you the best possible
dependability and performance.
Should you experience any problem you cannot easily
remedy, please contact your nearest Sears Service Cen-
ter/Department or call the 1-800 number listed on the front
of this manual We have competent, well*trained techni-
cians and the proper tools to service or repair this uniL
Please read and retain this manual° The instructions will
enable you to assemble and maintain your high pressure
washer properly. Always observe the "SAFETY RULES."
MODEL
NUMBER 580,751510
SERIAL
NUMBER
PRODUCT SPECIFICATIONS
Pressure Washer Specifications
PUMP PRESSURE
FLOW RATE
DETERGENT MIX
DETERGENT RATIO
WATER SUPPLY
TEMPERATURE Not to exceed 140°F
SUCTION HEIGHT 3 FT° maximum
Engine Specifications
RATED HORSEPOWER
DISPLACEMENT
Adjustable to 1800 psi .......
2.5 gpm
Use undiluted detergent
Adjustable to 66:1
5
12,6 cu. inches
DATE OF
PURCHASE
THE MODEL AND SERIAL NUMBERS WILL BE
FOUND ON A DECAL ATTACHED TO THE PRES-
SURE WASHER,
YOU SHOULD RECORD BOTH SERIAL NUMBER
AND DATE OF PURCHASE AND KEEP IN A SAFE
PLACE FOR FUTURE REFERENCE.
MAINTENANCE AGREEMENT
A Sears Maintenance Agreement is available on this prod-
uct, Contact your nearest Sears store for details,
CUSTOMER RESPONSIBILITIES
= Read and observe the safety rules,
= Follow regular schedule in maintaining, caring for and
using your high pressure washer,
• Follow the instructions under "Customer Responsibili-
ties" and "Storage" sections of this Owner's Manual,,
SPARK PLUG: Type:
Set Gap To.
GASOLINE CAPACITY
OIL (20 oz. capacity) ..........
SOLID STATE IGNITION
AIR GAP
in the State of California a spark arrestor isrequired by law
(Section 4442 of the California Public Resources Code),
Other states may have similar laws. Federal laws apply on
federal lands,
NOTE: If you equip the engine of your pressure washer with
a spark arrestor muffler, the spark arrestor must be main-
tained in effective working order by the owner operator.
You can order a spark arrestor through your Sears Service
Center, See Repair Parts section of engine for part num-
bers,
Champion RCJ8
or equivalent
0.030 inch (0,76mm) .....
2 U.S. quarts
SAE 30 weight
0o0125 inch
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TABLE OF CONTENTS
SAFETY RULES ............................................................. 2
PRODUCT SPECIFICATIONS ....................................... 3
ACCESSORIES AND ATTACHMENTS ......................... 5
CONTENTS OF HARDWARE PACK ............................. 6
ASSEMBLY .................................................................. 7-8
OPERATION .............................................................. 9-13
INDEX
-A-
Accessories .............. 5
Air Cleaner ............. 9,15
Assembly
Checklist.................... 8
Removingfrom Carton......... 7
ToolsRequired............... 7
Set Up.......................... 7-8
-B-
Before Starting the Engine =. 11
Hardware Pack ............ 6
High Pressure Hose ....... 8, 9
Maintenance
Agreement ...................... 3
Engine .................... 15
Pressure Washer............... 14
Pump ..................... 16
-C-
Nozzle, Adjustable ......... 10
Carburetor ............... 16
Cleaning Tips ............ 13
Customer Responsibilities _3,14
Changing Otl, engine ........... t5
Changing Oil, pump ............ 16
Checking Oil Level............... 15
General Recommendations .... 14
Pressure Washer ............ 14
ReplaceSparkPlug ............ 15
ServiceAirCleaner........... 15
-E-
Engine Speed ............. 16
Nozzle, Optional Turbo ....... 11
O_1
Engine.................... 12
Pump ....................... 16
Operation
DetergentApplication ........ 11
Know Your PressureWasher .... 9
Stopping.......................... 10
To Start Engine ............. 13
To Turn onWasher ........... 12
Using Adjustable Nozzle ....... 10
Order Parts ....... back page
-G-
CUSTOMER RESPONSIBILITIES .......................... 14-15
SERVICE AND ADJUSTMENTS .................................. 16
STORAGE .................................................................... 17
TROUBLESHOOTING ................................................... 18
REPLACEMENT PARTS ......................................... t 9-27
WARRANTY ................................................................. 25
H
-p-
PressureRegulator........ 10
-R-
-M-
Replacement Parts ...... 19-29
-S-
Safety Latch ............. 13
Safety Rules .............. 2
Service and Adjustments... 16
N
Siphoning ................ 13
Specifications ............. 3
Storage
Engine.................... 17
Pressure Washer Pump ...... 17
-O-
-T-
Troubleshooting .......... 18
-W-
Warranty ................ 25
Gun and Wand Assembly o. 8, 9
4
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ACCESSORIES AND ATTACHMENTS
These accessories and attachments were available when the high pressure washer was purchased. They are also
available at most Sears retail outlets and service centers, Most Sears stores can order these items for you when you
provide the model number of your high pressure washer, Some of these accessories may not apply to your pressure
washer°
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!=
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BRUSH KIT KIT
1/4" I,D 25 ft. EXTENSION
HOSE
HIGH PRESSURE
HOSE QUICK CON-
NECT KIT
, , , ............... , ,, , ,
ACCESSORY
QUICK CONNECT
UTILITY BRUSH KITFLOOR/SIDING ROTATING BRUSH
3/8" I,D, 50 ft. EXTENSION
HOSE
ACCESSORY
QUICK CONNECT
STARTER KIT
18" STAINLESS ELECTRIC TURBO
STEEL EXTENSION
HIGH PRESSURE
HOSE TO HOSE
COUPLING
NOZZLE
CHEMICAL INJECTION
GARDEN HOSE
QUICK CONNECT
WITH 2ADAPTORS
ANGLE EXTENSION
KIT
T
FOAMER
PRESSURE
GAUGE
TURBO NOZZLE- 1800 PSI
TURBO NOZZLE
2200 and2500 PSI
L___..J
MULTI-PUR*
POSE/HOUSE
WASH
DECK WASH VEHICLE/BOAT
WASH
I
DEGREASER
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CONTENTS OF HARDWARE PACK
Parts packed separately in carton
Parts Carton
l
Owners Manual
Main Unit
Parts Bag contents shown full size (fasteners)
(2) Axle Pins
,_r.__f Gun and Wand Assembly
(packed in flat carton)
Parts packed in Parts Carton
High Pressure
Hose
(2) Wheels
(2) Washers - M8
Guide Handle Assembly (packed inflat carton
Motor Oil
Parts Bag contents not
shown full size
Wire Support
(3)Parts Bags
(2) Support Leg
Assemblies
(2) Hex Head Capscrews - M8 x 40mm
(2) Self-drilling Capscrews -
#10-16
(2) Lock Washers - 5/8"
(2) Washers - #10
(6) Flange Nuts - M8
(2) Washers - M t2
©
(2) 5/8" JAM Nuts
Parts Bag contents not
shown full size
Quick Connect
(2) Push Nuts- 1/2"
Adjustable Nozzle
U
Vinyl Cap
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ASSEMBLY
Read these instructions and Operator's Manual in its en-
tirety before you attempt to assemble or operate your new
high pressure washer. Your high pressure washer has, for
the most part, been assembled at the factory, except those
parts left unassembled. Before you can operate your new
high pressure washer, you must assemble the wheel kit and
properly connect the high pressure hose.
IF YOU HAVE ANY PROBLEMS WITH THE ASSEMBLY
OF YOUR PRESSURE WASHER, PLEASE CALL THE
PRESSURE WASHER HELPLINE AT 1-800-222-3136,
TOOLS REQUIRED FOR ASSEMBLY
• Mallet
= 2 adjustable wrenches OR the following wrenches:
• 5/t6" (Smm) combination wrench
= 1/2" (13ram) combination wrench
= 5/8" (16mm) combination wrench
,, I1/16" (18ram) combination wrench
= 7/8" (22ram) combination wrench
= I5/16" (24ram) combination wrench
TO REMOVE PRESSURE WASHER FROM
CARTON
o Remove two boxes marked "PARTS INSIDE" and re-
move the parts contained in both boxes.
,, Remove unit with one hand under pump and one hand
under recoil starter.
Refer to Page 6, "Contents of Hardware Pack" for an
illustratedlisting of all the items includedwith your pressure
washer. Become familiar with each piece before assem-
bling the pressure washer. Check all contents against the
illustrations on Page 6. If any parts are missing or dam-
aged, call the Pressure Washer Helpline at 1-800_222-
3136.
HOW TO SET UP YOUR PRESSURE WASHER
TO INSTALL THE WHEEL KIT
Installing the wheel kit requires the tools listed, the guide
handle and items included in the parts carton.
• Prop up the engine end of the main unit, This wilt allow
you to slip each axle pin intothe holes provided on the
side of the base (Fig. 1).
JAM NUT
AXLE
LOCKWASHER
JAM NUT
FLAT WASHER
WHEEL
REVERSE ANGLE
PUSH NUT
FIG. 1
o With the axle pin inserted inside the base, grip the end
of the axle pin as shown with an adjustable or 15/16
combination wrench. This will keep axle from spinning
as you fasten axle to the base with a 5/8" lock washer,
a 5/8"-18 JAM nut, and an M12 flat washer.
• Place wheels on the axles so the rib side of hub is
against mounting base.
o Retain each wheel to its axle pin by tapping a push nut
onto end of axle with a malleL
o
Attach support legs tobase as shown in Fig. 2 with M8
x 20mm hex head capscrews and flange lock nuts.
Tighten with 13mm or lt2-inch wrench on each fas-
tener. Be sure legs are straight when you are finished.
Attach the guide handle to the base as shown in Fig. 2
with two M8 x 40mm hex head capscrews, two M8
washers and two flange nuts_
Installing the Handle
GUIDE
HANDLE
WASHER
\
CAPSCREW
WiRE SUPPORT
CAPSCREW
Installing Support Legs
HE.XNUT
WASHER
CAPSCREW
FIG. 2
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ASSEMBLY
= Using a 5/16" (8mm) wrench, attach wire support to top
two holes of guide handle with #10 self-drilling screws
and #10 flat washers (Fig. 3), The hose minder should Q
be to the left and _unholder to the right° Be sure loop
of support is pointing upward. Place vinyl cap onto gun
holder.
WIRE SUPPORT
J
VINYL CAP
FASTENERS
FIG. 3
connector. Reattach male connector to water inlet and
attach female connector to garden hose.
Unravel highpressure hose, remove plasticcap onend
of hose and checkother end of|lose to see that threads
are properly covered with teflon tape. If tape is not
properly applied, reapply it so threads are fully covered.
The tape seals the connection from hose to gun and
wand assembly°
Attach fitting withteflontape to gun and wand assembly
(Fig. 6). You may want to sp=ngun or spin hose to
secure connection. Tighten hose using 11/16" and 7/8"
wrenches.
• !\
TO ASSEMBLE REMAINING COMPONENTS
IMPORTANT: YOU MUST ASSEMBLE WAND AND AT-
TACH ALL HOSES BEFORE YOU START ENGINE.
STARTING ENGINE WITHOUT ALL HOSES CON-
NECTED AND WATER SUPPLIED WILL DAMAGE
PUMP.
PUMP
Remove the red cap
from the oil fill hole on
thepump and insert Oil
Fill Cap (Fig. 4),
Included with this unit is a Quick-Connect fitting you
attach to Water Inlet. The quick-connect includes two
parts -- a Male Connector factory-installed on water
infet and a Female Connector (Fig. 5). Remove male
connector to inspect Intake Supply Screen in water inlet
for cleanliness and inspect Inlet Screen on female
INLETSCREEN
FIG. 5
DIPSTICK
FIG. 4
NLET
FEMALE
CONNECTOR
FIG. 6
,= Attach the other end of the high pressure hose to high
pressure fitting on pump (Fig° 7)° Tighten with 15t16
(24mm) wrench.
I
.laHPR SSd j
HIGH PRESSURE
HOSE
FIG. 7
o To attach the adjustable nozzle refer to Operation
section, Fig_ 10,,
CHECKLIST
° Check that fasteners you used to install wheel kit and
handles are tighL Vibration during operation may
loosen fasteners that are not tight enough.
• Check for proper hose connections (high pressure and
water supply) and for tight connections and that there
are no kinks, cuts, or damage to high pressure hose.
• Provide proper water supply (not to exceed t40°F)o
o Be sure to read "Safety Rules" and "Operation" sec-
tions before using the pressure washer.
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OPERATION
KNOW YOLIR HIGH PRESSURE WASHER
READ THIS OWNER'S MANUAL AND SAFETY RULES BEFORE OPERATING YOUR HIGH PRESSURE WASHER.
Compare the illustrations with your high pressure washer to familiarize yourself with the locations of various controls and
adjustment& Save this manual for future reference.
SPARK PLUG
GUIDE HANDLE
WIRE SUPPORT ]CLEANER
HIGH PRESSURE HOSE
GUN AND WAND ASSEMBL_
DETERGENTPICK UPTUBE
ANDFILTER
CONNECTOR
MALE
PRESSURE REGULATOR CUP FOR WAND
STORAGE
MUFFLER
SPARE NOZZLE
STORAGE GROMMET
HIGH PRESSURE OUTLET
ENGINE RUN/STOP
CONTROL
NOZZLE
CARBURETOR
OIL FILL OPENING
INLET :
QUICK CONNECT
FIG. 8
PUMP -- Develops high pressure°
PRESSURE REGULATOR -- Allows you to adjust the
pressure of the outlet stream
ENGINE ON-OFF CONTROL -- Sets engine in starting
mode for recoil starter; turns OFF running engine,
RECOIL STARTER -- Used for starting the engine manu-
ally,
AIR CLEANER - Dry type filter element limits the amount
of dirt and dust that gets in the engine,
GUN AND WAND ASSEMBLY-- Controls the application
of water onto cleaning surface with trigger device. Includes
safety latch_
HIGH PRESSURE HOSE -- Connect one end to water
pump and other to spray wand.
INTAKE SUPPLY FILTER -- Filters inlet water supply,
DETERGENT PICKUP TUBE AND FILTER -- Mixes water
and detergent in outlet water flowo
HIGH PRESSURE OUTLET -- Connection for high pres-
sure hose_
QUICK-CONNECT -- Easy connection for intake water
supply°