Craftsman 580.751781 Pressure Washer User Manual
Contents
1. FULL TWO YEAR WARRANTY ON CRAFTSMAN ENGINE For two years from the date of purchase when this Crafstman engine 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 the Craftsman Engine is used for commercial or rental purposes this warranty applies for only one year from the date of purchase This warranty does not cover e Expendable items such as spark plugs and air filters which become worn during normal use e 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 HIGH PRESSURE WASHER TO THE NEAREST SEARS SERVICE CENTER DEPARTMENT THROUGHOUT 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 D 817 WA Hoffman Estates IL 60179 ot Drawing No 88588 SEARS OWNER S MANUAL MODEL NO 580 751781 IF YOU NEED REPAIR SERVICE OR PARTS FOR REPAIR SERVICE CALL THIS TOLL FREE NUMBER 1 800 4eREPAIR 1 800 473 7247 FOR REPLACEMENT PARTS INFORMATION AND ORDER ING CALL THIS TOLL FREE NUMBER 1 800 FON PART 1 800 366 7278 7 8 HORSEPOWER 2500 PSI 3 0 GPM HIGH PRESSURE WASHER Each High P2. 93644 Thermal By pass Actuator 1 req 72 94284 C Ring Retainer 3 req 35 95320 Garden Hose Connector 1 req 73 93876 O Ring 0 12 x 0 25 x 0 6 1 req 36 95138 Cylinder Head 1 req 74 95379 Bali 1 req 37 95382 Spindle Seat 1 req 75 93656 O Ring 1 78 x 6 07 1 req 38 93722 O Ring 0 68 X 0 81 x 0 06 2 req 76 93657 Back up Ring 1 24 x 6 7 i req 39 93874 M8 1 25 x 75mm Capscrew 6 req 77 95212 B Unloader Assembly 1 req 78 51767 M6 1 0 x 45mm Capscrew 2 req 23 Drawing No 97020 9016 ON Sumniq be LT GREEN IGNITION SYSTEM BLACK amp WHITE WITH LOW OIL SHUT DOWN SPIRAL LOS MODULE STANDARD 49 OIL FILTER BY PASS L8ZLSZ 08S HSHSWM SYNSS3AYd HDIH ISd 0077 NVWSLAVYD SLHYd YIVdad CRAFTSMAN 2200 PSI HIGH PRESSURE WASHER 580 751781 REPAIR PARTS ITEM PARTNO DESCRIPTION ITEM PARTNO QTY DESCRIPTION 1 90508 Engine Taper Shaft 1 req 31 78607 Air Cleaner Base 1 req 2 77182E Flywheel Assembly 1 req 32 78651C Blower Housing Back Plate 1 req 3 81675 Ignition Coil Assembly 1 req 33 92984 Top Wrapper 1 req 4 81810 M16 1 5 Hex Nut 1 req 34 80303 Breather Canal Cover 1 reg 5 83312 Conical Washer 1 req 35 72347 RC12YC Spark Plug 6 90695A Blower Housing 1 req Champion 1 req 7 90876 Carburetor Assembly 1 req 36 45756 M6 1 0 x 10mm Bolt 5 req 8 78631 Carb Manifold Gasket 1 req 37 66476 M6 1 0 x 12mm Capscrew 11 req 9 90948 HS Intake Manifold 1 req
3. WARNING LET THE MUFFLER COOL BEFORE WORKING ON IT CONTACT WITH A HOT MUF FLER OR ENGINE CAN CAUSE SEVERE BURNS FIG 26 NOTE If you use your pressure washer on any forest cov ered brush covered or grass covered unimproved land it must have a spark arrestor The spark arrestor must be maintained in good condition by the owner operator Clean and inspect the spark arrestor as follows e To remove the muffler guard from the muffler remove the three screws that connect the guard to the muffler bracket Fig 26 Remove four screws that attach the spark arrestor screen e Inspect screen and replace if torn perforated or other wise damaged DO NOT USE a defective screen If screen is not damaged clean it with commercial sol vent e Reattach the screen and the muffler guard SERVICE AND ADJUSTMENTS ENGINE SPEED CAUTION ENGINE SPEED WAS PROPERLY AD JUSTED AT THE FACTORY AND SHOULD RE QUIRE NO ADDITIONAL ADJUSTMENT DO NOT ATTEMPT TO CHANGE ENGINE SPEED IF YOU BELIEVE THE ENGINE IS RUNNING TOO FAST OR TOO SLOW TAKE YOUR PRESSURE WASHER TO SEARS AUTHORIZED SERVICE CENTER FOR RE PAIR AND ADJUSTMENT CHANGING ENGINE GOVERNED SPEED WILL VOID ENGINE WAR RANTY Your pressure washer runs at a constant speed This constant operating speed is maintained by a mechanical flyweight type fixed speed governor DO NOT try to adjust the governed speed setting for the following reasons o High eng
4. unit for storage if it is to remain idle longer than 30 days Y Clean if clogged Replace if perforated or torn Change oil after first 8 hours then after every 50 hours Uv E ra co c 3 T 2 2 w 3 Q by 2 3 ei Change sooner when operating under heavy load or high ambient temperature Clean more ofien under dusty conditions or when airbome debris is present GENERAL RECOMMENDATIONS PRESSURE WASHER MAINTENANCE The warranty of the high pressure washer does not cover Check and Clean Iniet Supply Filter and Inlet Screen items that have been subjected to operator abuse or neg Remove quick connect and examine inlet screen on trie ligence To receive full value from the warranty operator female connector and filter on pump inlet fitting Clean if must maintain high pressure washer as instructed in this either is clogged or replace if either is torn manual Check High Pressure Hose High pressure hose can Some adjustments will need to be made periodically to develop leaks from wear kinking abuse Inspect hose properly maintain your high pressure washer each time before using it Check for cuts leaks abrasions or bulging of cover or damage or movement of couplings All adjustments in the Service and Adjustments section of y any of these conditions exist replace hose immediately this manual should be made at least once each season DANGER WATER SPRAYING FROM A LEAK IS CA Once
5. with lock washer 2 req 10 78608A Air Cleaner Cover 1 req 38 80316 M6 1 0 x 30mm Capscrew 11 78601 Air Filter Element 1 req with lock washer 1 req 12 78602 Air Filter Pre Cleaner 1 req 39 59635 No 8 x 3 8 Plastite Screw 1 req 13 83015 Recoil Cup 1 req 40 83504 Choke Lever Knob 1 req 14 81671 Recoil Assembly 1 req 42 81668 M6 1 0 x 10mm Capscrew with 15 90051 Manifold Head Gasket 1 req lock washer 6 req _ 16 91846 Carburetor Air Cleaner Gasket 1 req 43 82981 M6 amp 1 0 x 30mm Taptite Bolt 2 req 17 78609 Bolt Air Cleaner Cover 2 req 44 78653 Shut off Switch 1 req 18 90947 Breather Hose 1 req 45 49813 M6 1 0 Hex Nut 2 req 19 82774 4 x 19 Woodruff Key 1 req 46 22097 M6 Lock Washer 1 req 20 86962 Govemor Lever Ass 1 req 47 83512 M8 x 15mm Taptite Bolt 1 req 21 78604 Govemor Spring 1 req 48 86753 Low Oil Indicator LED 1 req 22 83502 Govemor Adjusting Screw 1 req 49 77667 4 psi Oil Pressure Switch 1 req 24 83782 Idle Control Coil 1 req 51 84195 LOS Engine Decal 1 req 25 86037 Anti Lash Extension Spring 1 req 56 85953 Carburetor Wear Washer 1 req 26 86384 Govemor Rod 1 req 57 91848 Oil Filter Pad Gasket 1 req 27 83781 Gov Adjust Bracket 1 req 58 92978 M6 1 0 x 20mm Screw 2 req 28 78643 Carburetor Ming Bolt 2 req 61 87221A LOS Module optional 1 req 29 83503 M5 0 8 Lock Nut 1 req 62 88758 By pass Adaptor optional 1 req 30 89739 Bottom Wrapper 1 r
6. 0 x 20mm Capscrew 3 req M6 Ribbed Lock Washer 3 req Preset Unioader Assembly 1 req Spindle Seat O ring 1 req Pressure Gauge optional 1 req M6 1 0 x 45mm Capscrew 2 req Hose 1 req 3 16 Hose Clamp 2 req Owners Manual not shown 1 req Drawing No 97023 CRAFTSMAN 2500 PSI HIGH PRESSURE WASHER 580 751781 REPAIR PARTS WATER OUT TAPER SHAFT HODEL 76166 amp 76178 SEARS Drawing No 97020 22 CRAFTSMAN 2200 PSI HIGH PRESSURE WASHER 580 751651 REPAIR PARTS ITEM PARTNO DESCRIPTION ITEM PARTNO DESCRIPTION 4 93871 Engine Adaptor Gasket 1 req 40 95373 Unioader Assembly Spindle 1 req 2 96430 A Engine Adaptor 1 req 44 95367 Unloader Piston Guide 1 req 3 93869 Thrust Ball Bearing 1 req 42 95372 O ring 1 78 x 14mm 1 req 5 95165 Engine Adaptor 1 req 43 95378 Chemical Injector Fitting 1 req 6 96865 Axial Cam 1 req 44 95377 High Pressure Outlet Adaptor 1 req 7 96542 Thrust Roller Bearing 1 req 45 93788 O ring 1 78 x 12 4mm 1 req 8 93790 114x 119 x 2 6 O ring 1 req 46 93787 O ring 1 78 x 15 6mm 1 req 9 95386 Piston Spring Retainer 3 req 47 95376 Spring 1 req 10 95217 Piston D15 S S 3 req 48 95374 High Pressure Outlet Piston 1 req 11 96400 Piston Return Spring 3 req 49 95375 O ring 2 4 x 4 3 1 req 12 92479 M8 Ribbed Lock Washer 10 req 50 95384 Pressure Adjust Spring 1 req 13 93873 M6 Ribbed Lock Washer 9 req 51 95364 B Pressure Adjust Adaptor w
7. I service classification SC SD SE SF SG rated SAE 30 weight Use no special additives Select the oil s viscosity ta according to your expected operating epee 5W30 SAE30 Although multi viscosity oils 5W30 10W30 etc improve starting in cold weather these multi viscosity oils will result in increased oil consumption when used above 32 F Check your engine oil level more frequently to avoid possi ble damage from running low on oil Oil sump capacity is 21 ounces ADD ENGINE OIL CAUTION ANY ATTEMPT TO CRANK OR START THE ENGINE BEFORE IT HAS BEEN PROPERLY SERVICED WITH THE RECOMMENDED OIL RE SULTS IN AN ENGINE FAILURE Place pressure washer on a level surface and remove one of yellow Oil Fill Caps Fig 18 insert clean funnel in opening and add engine oil from the enclosed bottle until level is at point of overflowing Check engine oil levei before starting each time thereafter If oil level is below point of overflowing fill to proper level Crank case oll eapecity i is about 620ml or 21 fluid ounces FIG 18 ADD GASOLINE CAUTION DO NOT OVERFILL THE FUEL TANK ALWAYS ALLOW ROOM FOR FUEL EXPANSION WARNING NEVER FILL FUEL TANK INDOORS NEVER FILL FUEL TANK WHEN ENGINE IS RUN NING OR HOT DO NOT LIGHT A CIGARETTE OR SMOKE WHEN FILLING FUEL TANK e Use regular UNLEADED gasoline with the pressure washer engine Regular leaded gasoline may also be used if UNLEADED is not available Fuel
8. IS RELEASED THROUGH THE VALVE TO COOL THE UNIT THE SMALL AMOUNT OF WATER WILL DRIP OUT THE BOTTOM OF PUMP LOW OIL PRESSURE SHUTDOWN SYSTEM The engine is equipped with a low oil pressure sensor that shuts down the engine automatically when the oil pressure drops below 6 psi If the engine shuts down by itself and the fuel tank has enough gasoline check engine oil level INITIAL STARTUP A delay built in the shutdown system allows oil pressure to build during starting The delay allows the engine to run for about 10 seconds before sensing oil pressure SENSING LOW OIL PRESSURE if the system senses low oil pressure during operation the engine shuts down As the system shuts down the low oil light comes ON However once the engine has stopped rotating this light will go OFF See Fig 22 for schematic t ot SHUT DOWN LED G RESTARTING If you try to restart the engine within 5 seconds after it shuts down the engine may NOT start The system needs 5 to 10 seconds to reset If you do restart the engine after such a shutdown and have not corrected the low oil pressure the engine runs for about 10 seconds as described above and then stops SIPHONING We recommend that you DO NOT siphon your water supply from sources other than from connecting to household water supply TIPS e Initially clean an area and then check the surface for damage If no damage is found you can assume it is okay to continue cleaning Dete
9. LE IMPORTANT USE SOAPS DESIGNED SPECIFICALLY FOR PRESSURE WASHERS HOUSEHOLD DETER GENTS COULD DAMAGE THE PUMP IMPORTANT YOU MUST ATTACH ALL HOSES BE FORE YOU START THE ENGINE STARTING THE EN GINE WITHOUT ALL THE HOSES CONNECTED WILL DAMAGE THE PUMP Pressure washers are useful cleaning tools designed to clean almost any surface in two easy steps e The first step involves applying an appropriate deter gent solvent solution to penetrate and loosen grime The detergent is applied at low pressure to avoid splashing overspraying and waste Leave the solution on surface for 3 to 5 minutes to allow solution to work The second step involves cleaning the surface you have prepared with the pressure washer and then rinsing it clean To apply detergent follow these steps Prepare your detergent solution as required by your job Place small filter of the clear detergent siphoning tube into the detergent container Fig 15 Set nozzle to low pressure mode Detergent is not siphoned in the high pressure mode Fig 13 Start washer and apply detergent to a dry surface starting from the bottom and working up You can adjust the concentration of detergent by tuming the knob on the detergent injector Fig 16 INCREASE I o To stop flow of detergent turn knob clockwise or re move filter from detergent or set nozzle to high pres sure position NOTE Detergents are most effective when applied to a dry surfa
10. Pressure Washer Specifications PUMP PRESSURE Adjustable to 2500 psi FLOW RATE 3 gpm DETERGENT MIX DETERGENT RATIO WATER SUPPLY TEMPERATURE SUCTION HEIGHT Use undiluted detergent Adjustable to 73 1 Not to exceed 140 F 3 FT maximum Engine Specifications RATED HORSEPOWER DISPLACEMENT 220cc SPARK PLUG Type Set Gap To 7 8 Champion RC12yc or equivalent 0 030 inch 0 76mm 4 U S gallons SAE 30 weight GASOLINE CAPACITY OIL 20 oz capacity SOLID STATE IGNITION AIR GAP 0 0125 inch in the State of California a spark arrestor is required 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 TABLE OF CONTENTS SAFETY RULES ari aei Mes asta Na 2 CUSTOMER RESPONSIBILITIES coveren 14 16 PRODUCT SPECIFICATIONS uu ec ee sense senses ee seeee 3 SERVICE AND ADJUSTMENTS ceccessseuseereveneeres 17 ACCESSORIES AND ATTACHEMENTS ee 9 STORAGE oe cece ca seeeesceseeuroueueeuseseuecnacganteeveavene 18 CONTENTS OF HARDWARE PACK cessesceeeeone 6 TROUBLESHOOTING 6 aciscascisetistssusneseds suet tatocsn
11. R 580 751781 REPAIR PARTS MUST BE LOCATED OPPOSITE LOWER CORNER OF CASTING OTHER ITEM 79 VDM Drawing No 97023 20 CRAFTSMAN 2500 PSI HIGH PRESSURE WASHER 580 751781 ITEM PART NO 90508 84021 88325 90878 78298 78299 96404 96405 788318 83465 77395 87840 85000 84687 95203 84508 70644 84346 52858 95635 38750 87985 86292 87836 93728A 94222Q 49808 88521 75402 95189 39287 50190 46476 94135 88688 89712 90300 92535 40976 80314 DESCRIPTION 7 8 HP Engine 1 req Engine Support 1 req Fuel Tank 1 req Fuel Cap 1 req Tank Valve t req Plastic Tank Bushing 1 req Starting instructions Decal 1 req Danger Decal 1 req M6 1 0 x 60mm Capscrew 4 req Tank Grommet 4 req M6 Flange Lock Nut 4 req Tank Heat Shield Insulation Clip 2 1 4 thick Insulation 1 req Cradle 1 req 45 degree Vibration Mount 4 req M8 1 25 x 20mm Screw 3 req M8 1 25 x 35mm Capscrew 2 req M8 1 25 Flange Lock Nut 19 req Pump Support Bracket 1 req M6 1 0 x 30mm Capscrew 2 req Rear Wand Holder 1 req 10 16 Capscrew 6 an Wire Basket 1 req Axle Pin 2 req 5 8 JAM Nut 2 req M12 Flat Washer 2 req Wheel Assembly 2 req 1 2 Push Nut 2 req Support Leg 2 req M8 1 25 x 45mm Capscrew 6 req 5 16 Flat Washer 4 req 1 square Cap Plug 2 req Rubber Foot Pad 2 req Muffler Assembly 1 req Wire Muffler Guard 1 req M
12. SEARS OWNER S MANUAL MODEL NO 580 751781 CUSTOMER HELPLINE HOURS Mon Fri 8 a m to 5 p m CST CAUTION Read and Follow all Safety Rules and Instructions Before Operating This Equipment SEARS ROEBUCK Part No 97019 Revision 1 8 16 95 PRESSURE WASHER 1 800 222 3136 7 8 HORSEPOWER 2500 PSI 3 GPM HIGH PRESSURE WASHER e Assembly e Operation Customer Responsibilities e Service and Adjustment o Repair Parts and CO Hoffman Estates IL 60179 U S A A SAFETY RULES TRAINING kel Engine exhaust gases contain DEADLY carbon monox id gas This dangerous gas if breathed in sufficient concentrations can cause unconsciousness or even death Operate this equipment only in the open air where adequate ventilation is available WARNING Engine exhaust from this product contains chemicals known in carain quantities to cause cancer birth defects or other reproductive harm Gasoline is highly FLAMMABLE and its vapors are EX PLOSIVE Do not permit smoking open flames sparks or heat in the vicinity while handling gasoline Avoid spilling gasoline on a hot engine Allow unit to cool for 2 minutes before refueling Comply with all laws regulating storage and handling of gasoline Locate this pressure washer in areas away from combus tible materials combustible fumes or dust The high prassure equipment is designed to be used with Sears authorized part
13. URE HOSE PRESSURE REGULATOR INTAKE SUPPLY OPENING INTAKE SUPPLY FILTER Mae KO GRA FEMALE CONNECTOR eas 4 E QUICK CONNECT FIG 9 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 flow HIGH PRESSURE OUTLET Connection for high pres sure hose QUICK CONNECT Easy connection for intake water supply OPERATION HOW TO USE YOUR WASHER IF YOU HAVE ANY PROBLEMS OPERATING YOUR PRESSURE WASHER PLEASE CALL THE PRESSURE WASHER HELPLINE AT 1 800 222 3136 STOPPING YOUR PRESSURE WASHER e First move engine RUN STOP switch to OFF position Fig 10 FIG 10 o Simply shutting OFF engine will not release pres sure in the system Pull the trigger on the spray wand assembly to relieve the pressure in the hose NOTE A small amount of wate
14. a year you should replace the spark plug and clean or replace the air filter and check the gun and EE a R a FEE LER Aeer onnG wand assembly for wear A new spark plug and clean HOSE THAT MEETS MINIMUM PRESSURE RATING OF air filter assure proper fuel air mixture and help your YOUR PRESSURE WASHER engine run better and last longer Check Detergent Hose Examine the filter on the deter BEFORE EACH USE gent hose and clean if clogged Hose should fit tightly on e Check engine oil level barbed fitting Examine hose for leaks or tears Replace o Check water inlet filter and quick connect screen for _ the filter or hose if either is damaged damage Check Gun and Wand Examine hose connection to gun e Check high pressure hose for leaks and make sure it is secure Test trigger by pressing it and making sure it springs back into place when you release it e Check detergent inlet hose and filter for damage Put safety latch in ON position and test trigger You should e Check gun and wand assembly for leaks not be able to press trigger e Purge pump of air and contaniments Check Pump Oil Refer to PUMP MAINTENANCE for information 14 CUSTOMER RESPONSIBILITIES Purge Pump of Air and Contaniments To remove the air from the pump follow these steps Set up the pressure washer as described in the AS SEMBLY section and connect the water supply Remove the nozzle attachment from the gun Pull the trigger on the gun and hold To remove th
15. all items included with your pressure washer Become familiar with each piece before assem bling pressure washer Check all contents against illustra tions on Page 6 if any parts are missing or damaged call 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 above the guide handle and items included in the parts carton o Prop up the engine end of the main unit This will allow you to slip each axle pin into the holes provided on the side of the base Fig 1 o Fasten each axle to base with 5 8 18 JAM nut then place M12 flat washer over axle Tighten with 15 16 wrench e Place wheels with valve side of wheel facing outboard side onto the axles and retain each wheel to its axle by tapping a push nut onto end of axle with a mallet e Insert foot pad into bottom of each support leg Fig 2 e Using 13mm or 1 2 inch wrench attach each support leg to base as shown in Fig 2 with two M8 x 45mm hex head capscrews M8 washers and M8 flange lock nuts o Attach guide handle to cradle Fig 3 with two M8 1 25 x 45mm hex head capscrews and two flange nuts Attach rear wand holder using 5 16 8mm wrench with 10 16 self drilling screws to cradle as shown in Fig 3 JAM NUT FLAT WASHER a Aas WASHER SUPPORT LEG FOOT PAD CRADLE FRAME ASSEMBLY o Attach wire basket to bent arms of support legs with 10 se
16. asher wand to relieve high pressure and or purge the inlet hose of air o Adjust safety latch on spray gun to the ON position This disables the trigger so you cannot inadvertently actuate a high pressure spray Fig 19 FIG 19 e Locate the Run Stop switch Fig 20 on Page 13 next to the engine cylinder head and set it to RUN Close the choke to FULL position Fig 21 on Page 13 by sliding it to far position in direction indicated by arrow on air cleaner housing e Turn pressure control knob counterclockwise two turns from maximum pressure OPERATION FIG 21 e Grasp the starter grip and pull slowly until you feel resistance Then pull rapidly one time e When engine starts move choke lever to RUN posi tion If engine fails to start move choke lever to RUN position and pull starter rope maximum 2 pulls e f engine fails to start repeat the previous two steps e Once engine has started place the Safety Latch on spray gun to the OFF position Press trigger on gun and wand assembly Water should spray out the nozzle Adjust nozzle for correct pressure spray angle You can also tum the pressure control knob to the desired pressure setting e Your pressure washer is ready to use IMPORTANT AN INTERNAL THERMAL RELIEF VALVE HAS A MAXIMUM TEMPERATURE SETTING OF 140 F 60 C IF YOU RUN THE PUMP FOR 5 MINUTES WITH OUT PRESSING THE TRIGGER ON THE SPRAY GUN 1 2 TO 1 OUNCE OF WATER
17. ce PRESSURE WASHING RINSING WARNING BE EXTREMELY CAREFUL IF YOU MUST USE PRESSURE WASHER FROM LADDER SCAFFOLDING OR ANY OTHER RELATIVELY UN STABLE LOCATION PRESSURE IN A RUNNING WASHER BUILDS IN THE WAND AS YOU CLIMB WHEN YOU PRESS THE TRIGGER THE RECOIL FROM THE INITIAL SPRAY COULD FORCE YOU TO FALL OR IF YOU ARE TOO CLOSE TO THE CLEANING SURFACE HIGH PRESSURE COULD FORCE YOU OFF CLIMBING APPARATUS FIG 17 e Hook up water supply Fig 17 Adjust nozzle to select high pressure mode NOTE Detergent will not flow when in the high pressure mode Start washer and work from the top of the surface to the bottom NOTE The high pressure mode is most effective when the tip of the wand is held between 6 inches to two feet from the surface being cleaned HOW TO USE OPTIONAL TURBO NOZZLE The optional rotating turbo nozzle inessence expands the area of the high pressure stream You cannot adjust the spray pattern with this nozzle You cannot apply detergent with this nozzle BEFORE STARTING THE ENGINE To operate the engine you will need the following ENGINE OIL IMPORTANT ANY ATTEMPT TO CRANK OR START THE ENGINE BEFORE IT HAS BEEN PROPERLY SERV ICED WITH THE RECOMMENDED OIL RESULTS IN AN ENGINE FAILURE A 20 oz bottle of SAE 30 weight oil is included in the parts carton OPERATION NOTE When adding oil to the engine crankcase in the future use only high quality detergent oil rated with AP
18. cleaner paper filter Fig 25 once every 25 hours of operation or once a year whichever comes first Clean or replace more often if operating under dusty or dirty conditions Clean foam pre filter every 25 hours of operation or sooner under dusty conditions FOAM FIG 25 To clean or replace foam pre filter Remove air cleaner cover then foam pre filter o Wash pre filterin soap water Squeeze pre cleaner dry in clean cloth DO NOT TWIST Clean air cleaner cover before installing it To clean or replace paper air filter e Remove air cleaner cover then remove foam pre filter service if necessary and remove paper filter Clean air filter by tapping it gently on a solid surface If the filter is too dirty replace it with a new one Dispose of the old filter properly e Clean air cleaner cover then insert pre filter into cover Next insert new paper filter into cover to hold pre filter th place and assemble all of them to the base of the air cleaner CLEAN REPLACE SPARK PLUG Change the spark plug every 100 hours of operation or once each year whichever comes first This will help your engine to start easier and run better Replace with Cham pion RC12YC or equivalent type spark plug Set spark plug gap 0 030 inch 0 76mm CLEAN SPARK ARRESTOR SCREEN The engine exhaust muffler has a spark arrestor screen inspect and clean the screen every 100 hours of operation or once each year whichever comes first
19. e contaniments from ihe pump follow these steps Set up the pressure washer as described in the AS SEMBLY section connect the water supply and start the engine according to instructions in the OPERA TION section Remove the nozzle atiachment from the gun Puli the trigger on the gun and hold When the water supply is steady and constant you may refasten the nozzle attachment and start the pump o PUMP MAINTENANCE WARNING DO NOT ATTEMPT TO DISASSEMBLE THE PUMP WITHOUT THE PROPER TECHNIQUE ATTEMPTING TO DISASSEMBLE PUMP MAY CAUSE PERSONAL INJURY FOR SERVICE CON SULT A SEARS AUTHORIZED SERVICE CENTER OR CONTACT YOUR PLACE OF PURCHASE Pump Oil Change pump oil after first 50 hours of opera tion Change pump oil every time you change the engine oil To change pump oil follows these steps Place a proper container beneath the pump Fig 22 FIG 22 Remove the Oil Drain Plug of pump and drain oil into the container een oil has drained completely reinstall oil drain plug Remove pump s oil fill plug insert funnel and add recommended SAE 80W 90 oil until level reaches full mark on gauge located on side of the pump Capacity is 5 ounces 150 grams Reinstall the pump s oil fill plug ENGINE MAINTENANCE CHECKING OIL LEVEL Oil level should be checked prior to each use or at least every 5 hours of operation Keep oil level maintained 15 CHANGING ENGINE OIL Change oi after first 8 ho
20. e fluid stream DO NOT come in contact with a fluid stream created by a leak in the high pressure hose High pressure stream of fluid that this equipment can produce can pierce skin and its underlying tissues lead ing to serious injury and possible amputation o o TACT SPARK PLUG TO PREVENT ACCIDENTAL STARTING WHEN SETTING UP TRANSPORTING CAUTION ALWAYS DISCONNECT SPARK PLUG WIRE AND PLACE WIRE WHERE IT CANNOT CON 1 ADJUSTING OR MAKING REPAIRS TO YOUR HIGH PRESSURE WASHER High pressure spray can cause paint chips or othar par ticles to become airbome and fiy at high speeds Always wear eye protection when you use this equipment or when you are in the vicinity where the equipment is in use 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 handie provided on the top of the unit Always be certain the spray 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 all instructions with the mask so you are certain the mask will provide the neces Sary protection against inhaling harmful vapors High pressure spray may damage fragile items including glass Do not point spray gun at glass when in the jet spray mode Keep th
21. e hose connected to machine or the spray gun while the system is pressurized Disconnecting the hose while the unit is pressurized is dangerous Hold the spray gun firmly in your hand before you start the unit Failure to do so could resuit in an injury from a whipping spray gun Do not feave the spray gun unat tended while the machine is running The cleaning area should have adequate slopes and drainage to reduce the possibility of a fall due to slippery surfaces Keep waterspray away from electric wiring or fatal electric shock may result 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 Do not leave trigger 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 severely bumed MAINTENANCE AND STORAGE LOOK FOR THIS SYMBOL TO POINT OUT IMPORTANT SAFETY PRECAUTIONS IT MEANS ATTENTION BE COME ALERT YOUR SAFETY IS INVOLVED Operate and store this unit on a stable surface High pressure hose can develop leaks from wear kinking abuse etc Water spraying from a leak is capable of injecting material into skin Inspect hose each time before using it Check all hoses for cuts leaks abrasions or bulging
22. eason to another Repiace your gasoline can if your can starts to rust Rust and or dirt in your gasoline will cause problems If possible store your unit indoors and cover it to give protection from dust and dirt BE SURE TO EMPTY THE FUEL TANK Cover your unit with a suitable protective cover that does not retain moisture IMPORTANT NEVER COVER YOUR PRESSURE WASHER WHILE ENGINE AND EXHAUST AREAS ARE WARN PROBLEM Pump has following problems failure to produce pressure erratic pressure chattering loss of pressure low water volume Detergent fails to mix with spray Engine runs good at no load but bogs Engine will not start or starts and runs rough Engine shuts down during operation Engine lacks power Engine hunts or falters TROUBLESHOOTING CAUSE i D NONA D MH Nozzie in low pressure mode Low regulator pressure Water inlet is blocked Inadequate water supply Inlet hose is kinked or leaking Clogged inlet hose strainer Detergent line is not submerged Water supply is over 140 F Outlet hose is blocked or leaks Gun leaks Nozzle is obstructed Pump is faulty Detergent line is not submerged Chemical filter is clogged Nozzle is in high pressure mode Chemical adjuster is closed Engine speed is too slow Low oil level Dirty air cleaner Out of gasoline Stale gasoline Spark plug wire not connected to s
23. enandorns 19 ASSEMBLY anai eines in sa vanpGevssecanincunsnankcpuaesaeven vibes 7 8 REPLACEMENT PARTS u 0 cece esesesnsueeveneeeue ees 20 26 OPERATION ecivsticsisssecsacvacnsarsveesocees 9 13 WARRANTY sisciseed peavaiesctinlo hire areca da nehote macaventts 27 A G a P Air Cleaner 00 9 16 Gun and Wand Assembly 8 9 10 Pressure Regulator 10 Assembly Removing from Carton 7 H Tools Required 2 cca eee 7 Salpeter s Eese 7 8 Hardware Pack 6 R High Pressure Hose 6 8 B Repair Parts 20 26 een Before Starting 11 12 a Low Oil Pressure System 13 C Safety Latch itt 12 M Safety Rules 2 Customer Responsibilities 3 i Service and Adjustments 17 18 Statement 0 ee eee ee 3 Maintenance Storage AEAEE cts 18 Schedule nanao osuo 14 16 Engine 0 0 22 eee ee 15 Engine 0 4g Changing Oil seess reena 15 POM ae a Ee iape ie Pressure Washer Pump 18 Checking Oil Level 15 Nozzle eee eee 17 18 General Recommendations 14 T Pressure Washer 14 0 Troubleshooting PUNE E E EE 15 N 3 11 eshooting 19 Replace Spark Plug EET 16 Ri Operation Service Air Cleaner 16 Detergent Applieation 11 V HOF csi bier aes ENE T6 TE E ER E E Spark Aresia j Stopping 0 000 0000 10 Valve thermal relief 13 E To Start Engine l a 12 To Turn On Wash
24. eq 64 94820 Expansion Plug 1 req 68 66311 JAM M8 1 25 Hex Nut 1 req 69 49811 M6 12 5 O D Flat Washer 1 req 25 Drawing No 97064 88589 ON IMMA 9 L8ZLSZ 08S HAHSVM SYNSSSud HDIH ISd 00S NVINSLAVYO SLYVd HIVdSsY CRAFTSMAN 2500 PSI HIGH PRESSURE WASHER 580 751781 REPAIR PARTS ITEM PARTNO DESCRIPTION TEM PARTNO DESCRIPTION 4 76380 Connector Rod and Cap Assembly 1 roq 29 89665A Gear Cover Sub assembly 1 req 2 76389 Piston Pin 1 req 30 86293 Vaiva Spring Retainer Valve 2 req 3 88411 Piston Ring Set standard Size 4 req 31 88401 Vaiva Spring 2 req 4 81694 1 4 Npt Magnetic Pipe Plug 4 req 32 88590 10 x 20 Dowel Pin 1 req 5 72683 1 8 Npt Pipe Plug 1 req 33 83152 Inner Gerotor 1 req 6 88057 75mm dia Piston 1 req 34 76381 Connecting Rod Bolt 2 req 7 76390 Piston Pin Retainer 2 req 35 78659 Govemor Arm Washer 1 req 8 83337 Crankshaft Assembly With Gear 1 req 36 884048 Cylinder Head Casting Assembly 9 78658 Governor Am R Pin 1 req 37 90082 Exhaust Valve 1 req 10 76354 Govemor Arm 1 req 38 90081 Intake Vaiva 1 req 41 89213A Crankcase Sub assembly 4 req 39 88396A Push Rod 2 req 12 76349 Steave Bearing 1 req 40 83235 Tappet 2 req 13 81695 Crankshaft Oil Seal 2 req 41 80336 Oii Pickup Assembly 1 req 14 76359 Govamor Gear Assembly 1 req 42 88397 Rocker Cover Gasket 1 req 45 78645 Govemor Retainer C Ring t req 43 77161 Ball Pivot Stud 2 re
25. er 12 W Engine Speed 17 To YSB roseus neS 10 9 R Warranty aesan caaan 27 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 Cet oe 18 STAINLESS STEEL EXTENSION 75194 ROTATING BRUSH KIT 75199 UTILITY BRUSH KIT 75189 FLOOR SIDING BRUSH KIT 75190 poa CHEMICAL INJECTION FOAMER 74180 3 8 I D 50 ft EXTENSION HOSE 75913 1 4 D 25 ft EXTENSION HOSE 75192 ay Za oD HIGH PRESSURE HIGH PRESSURE ACCESSORY GARDEN HOSE HOSE QUICK CON _ ACCESSORY QUICK CONNECT Been HOSE QUICKCONNECT pressure 75197 75187 XX 0 ooog MULTI PUR DECKWASH VEHICLE BOAT DEGREASER POSE HOUSE 75101 WASH 75102 75103 WASH 75100 TURBO HEAD 1800 PSI max TURBO NOZZLE 2200 and 2500 PS 75186 CONTENTS OF HARDWARE PACK Parts packed separately in carton Parts Carton Wire Basket Owner s Manual Parts packed in Ta Carton PaA SS Detergent Pickup Tube and Filter Motor O
26. il Nozzle Cleaner High Pressure Wheels Hose amp 2 Rubber Foot Pads Rear Wand Holder Quick Connect Adjustable Nozzle cn 2 Washers M12 2 JAM Nuts 5 8 2 Axle Pins 6 Flange Nuts M8 E lt gt f 0 ae 6 Hex Head Capscrews M8 x 45mm 6 Self drilling Capscrews 10 16 4 Washers M8 9 Push Nuts 1 2 ASSEMBLY Read these instructions and Operators 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 kitand 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 e Mallet e 2 adjustable wrenches OR the following wrenches o 5 16 8mm combination wrench o 1 2 13mm combination wrench o 11 16 18mm combination wrench o 7 8 22mm combination wrench e 15 16 24mm combination wrench TO REMOVE PRESSURE WASHER FROM CARTON Remove box for spray gun assembly and support legs o Remove accessories box from carton e Remove wire basket wrapped in plastic e Remove your high pressure washer Refer to Page 6 Contents of Hardware Pack for an illustrated listing of
27. ine speeds are dangerous and increase the risk of personal injury or damage to equipment Low engine speeds impose a heavy load on the engine when sufficient engine power is not available and may shorten engine life ADJUSTING VALVE CLEARANCE After the first 50 hours of operation you should adjust the valve clearance in the engine When adjusting valve clearance engine should be at room temperature and piston should be at Top Dead Center TDC of compression stroke both valves closed Correct clearance is 0 05 0 1mm Adjust valve clearance as fol lows Loosen the rocker arm jam nut Use an allen wrench to turn the pivot ball stud while checking clearance between the rocker arm and the valve stem with a feeler gauge Fig 27 e When valve clearance is correct hold pivot ball stud with allen wrench and tighten rocker arm jam nut with crows foot Tighten jam nut to 65 85 inch pounds torque After tightening jam nut recheck valve clear ance to make sure it did not change Fig 28 NOZZLE MAINTENANCE If the nozzle becomes restricted or clogged with foreign materials such as dirt excessive pump pressure may develop A partially clogged nozzle can cause a pulsing sensation during use This generally is nota pump related problem but rather a clogged or partially restricted nozzle if the nozzle becomes clogged or partially restricted imme diately clean the nozzle with the kit included with your pressure washer by foll
28. ith groove 14 40945 M6 x 1 0 x 20mm Capscrew 7 req 1 req 15 94404 Aluminun Crankease 1 req 52 95381 B Pressure Adjust Handle red 1 req 16 93680 Pistion Oil Seal 3 req 53 96137 1 8 NPT Pipa Plug 1 req 17 93668 Pilot Spacer 3 req 54 93723 O Ring 2 6 x 20 2 1 req 18 93667 Seal 3 req 55 95216 Pressure Relief Valve Body 1 req 19 96015 Bearing Ring Seal 3 req 56 95369 Back up O ring 11 x 12 4 4 req 20 95454 Oil Fil Breather 1 req 57 95368 Unioader Piston 1 req 2i 95895 High Pressure Port Tower 3 req 58 95370 O ring 1 78 x 7 65 1 req 22 96053 High Pressure Seal black 3 req 59 95363 Spring Support 1 req 23 95504 Back up Ring 1 req 60 96069 Quad Ring 0 09 x 1 06 3 req 24 95503 O Ring 2 62 x 17 12mm 6 req 61 95506 Back up Ring 3 req 25 96005 Valve Check Kit 6 req 62 95453 Sight Gauge Assembly 26 95896 Check Valve Seat Support 3 req 63 57163 3 8 NPT Magnetic Plug 1 req 27 23707 5 16 24 x 1 Bolt 4 req 64 95371 Piston Support O ring 1 req 28 93652 Thermal By pass Spring 1 req 65 95380 Chemical Injector Spring 1 req 29 95416 By pass Piston 1 req 66 94738 Belleville Washer 1 req 30 94402 Spacer Plate 1 req 67 93887 M16 1 6 JAM Nut 4 req 31 93673 O ring 4 5 x 8 x 1 8 2 req 68 95366 M18 x 1 0 Nut 1 req 32 93678 M5 0 8 x 20 Truss Head Bolt 2 req 69 95441 Engine Adaptor Sleeve 1 req 33 93645 Head Gasket 1 req 71 94944 Piston Pivot Shoe 3 req 34
29. lf drilling screws Fig 4 using 5 16 8mm wrench The gun holder should be positioned to the left Be sure loop of support is pointing upward CAPSCREW FIG 4 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 Remove cap from top of pump and insert oii fill cap included in parts bag Fig 5 FIG 5 o Included with this unit is a Quick Connect fitting you attach to Water Inlet on pump The quick connect includes two parts a Male Connector factory in stalled on water inlet and a Female Connector Fig 6 Remove male connector to inspect Intake Supply Screen in water inlet for cleanliness and inspect Iniet Screen on female connector Install male connector to Moo inlet and attach female connector to garden ose ANTAKE SUPPLY OPENING INTAKE SUPPLY FILTER FEMALE CONNECTOR MALE CONNECTOR INLET SCREEN FIG 6 e Unravel high pressure hose remove protective cap from end of hose and check other end of hose to see that threads are properly covered with tefion 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 o Attach fitting with teflon tape to gun and wand assembly Fig 7 You may want to spin gun Tighten with 7 8 wrenches or adjustable wrenche
30. ne and let it cool then remove all hoses CAUTION BE SURE THE THROTTLE LEVER IS IN STOP POSITION BEFORE YOU CONTINUE IF YOU START THE ENGINE WITHOUT THE PROPER WATER SUPPLY CONNECTED YOU CAN DAM AGE THE PUMP Empty the pump of all pumped liquids by pulling recoil handle about 6 times This should remove most of the liquid in the pump Coil the high pressure hose and inspect it for damage Cuts in the hose or fraying of it could result in leaks and loss of pressure Should any damage be found replace the hose DO NOT attempt to repair a damaged hose and use it Replace the hose with the genuine Crafts man part Drain water from hose and properly hang it on the wire support provided on the guide handle NOTE To protect the unit from freezing temperatures you can draw windshield washer fluid into the pump by pouring the washer fluid into a 3 foot section of garden hose con nected to the inlet adaptor and pulling the recoil handle twice Store in a clean dry area LONG TERM STORAGE WARNING NEVER STORE ENGINE WITH FUEL IN TANK INDOORS OR IN ENCLOSED POORLY VEN TILATED AREAS WHERE FUMES MAY REACH AN OPEN FLAME SPARK OR PILOT LIGHT AS ON A FURNACE WATER HEATER CLOTHES DRYER OR OTHER GAS APPLIANCE If you do not plan to use the Pressure Washer for more than 30 days you must prepare the engine for long term storage 18 NOTE As always prepare the pressure washer pump as you would after each
31. of cover or damage or movement of couplings If any of these conditions exist replace hose immediately Never repair high pressure hose Repiace it with another hose that meets minimum pressure rating of your pres sure washer 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 Depariment 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 unit 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 751781 SERIAL NUMBER 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 availabie on this prod uct Contact your nearest Sears store for details CUSTOMER RESPONSIBILITIES Read and observe the safety rules e Follow regular schedule in maintaining caring for and using your high pressure washer PRODUCT SPECIFICATIONS
32. owing these instructions o Shut off the engine and turn off the water supply e Separate the wand from the gun Remove nozzle from the end of the wand using a 2mm or 5 64 allen wrench like the one included in the kit Use the wire included in the kit Fig 29 or a small paper clip to free the foreign materials clogging or restricting the nozzle FEELER LOOSEN JAM NUT Tighten jam nut to 65 85 inch pounds 7 10 N m FIG 28 Oma inser wire into nozzle and turn back and forth to clear obstruction FIG 29 SERVICE AND ADJUSTMENTS Remove additional debris by back flushing water sup ply through wand Fig 30 Back flush between 30 to 60 seconds Turn wand to stream spray and move nozzle from low to high while flushing Reinstall nozzie into the wand DO NOT overtighten Reconnect the wand to the gun Reconnect the water supply tum on the water and start the engine Test the pressure washer by operating with nozzle in the high and in the low position STORAGE AFTER EACH USE Water should not remain in the unit for long periods of time Sediments of minerals can deposit on pump parts and freeze pump action Follow these procedures after every use Flush detergent hose by placing the injector filter into a pail of clear water while running Pressure Washer with nozzle in low pressure mode Flush until you can see clear water running through the tube Shut off the engi
33. park plug Bad spark plug Water in gasoline Overchoking Excessively rich fuel mixture Intake valve stuck open or closed Engine has lost compression Out of gasoline Low oil level Dirty air filter Choke is opened too soon 19 CORRECTION 1 ON Oar OMN Pull nozzle backward for high pressure mode Adjust regulator to desired setting Clear inlet Provide adequate water flow Straighten inlet hose patch leak Check and clean inlet hose strainer Submerge detergent line Provide cooler water supply Clear blocks in outlet hose Replace gun Clear nozzle Contact Sears Service Department Insert chemical line into detergent Clean or replace filter detergent line Push nozzie forward for low pressure mode Open chemical adjuster Contact Sears Service Department op GN m gt wk OoO OD ON D N Fill crankcase to proper level Clean or replace air cleaner Fill fuel tank Drain gas tank fill with fresh fuel Connect wire to spark plug Replace spark plug Drain gas tank fill with fresh fuel Open choke fully and crank engine Contact Sears Service Department Contact Sears Service Department Contact Sears Service Department Fill fuel tank Fill crankcase to proper level Replace air filter Move choke to halfway position until engine runs smoothly CRAFTSMAN 2500 PSI HIGH PRESSURE WASHE
34. q 16 76365 Govemor Spooi 1 req 44 77160 Rocker Arm 2 req 17 78699B 12mm i d Dowel Sleeve 3 req 45 76307 Jam Nut rocker Arm 2 req 18 83335 Camshaft Assembly 1 req 46 88403 Push Rod Guide Piate t req 19 89096 Crankcase Flange Gasket 1 req 47 77168 M8 x 52mm Head Bott 5 req 21 88058 Cylinder Head Gasket 1 req 48 88412 Rocker Cover Breather Assembly 1 roq 22 78691 Oil Pressure Spring Retainer 1 req 49 76329 Oil Fill Plug 1 req 23 76367 Oil Pressure Spring 1 req 50 72687 1 4 Npt Pipe Plug 1 req 24 76362 Oil Pressure Bail t req 51 83153 Outer Gerotor 1 req 25 78692 M5 Thread forming Bolt 1 req 52 86254 o Ring 17 8 id x 2 4 Thick 1 req 26 78606 M6 1 0 x 12mm Screw 53 B4186 Wear valve Spring Washer and Lock Washer 4 req 54 88156 Intake Valve Seal 2 req 27 76361 Thrust Washer 1 req 57 83773F Decal Serial Number 1 req 28 89230 Flanged Hex Head Capscrew 6 req FULL ONE YEAR WARRANTY ON CRAFTSMAN HIGH PRESSURE WASHER For one year from the date of purchase when this Craftsman High 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 high pressure washer is used for rental purposes this warranty applies for only 30 days after date of purchase
35. r will squirt out when you release the pressure SPRAY NOZZLES Your high pressure washer comes equipped with an adjust able nozzle Fig 11 You can order a turbo nozzle Fig 12 Attach either nozzle as shown in Fig 11 and HAND TIGHTEN the plastic knob HOW TO USE ADJUSTABLE NOZZLE WARNING NEVER ADJUST SPRAY PATTERN WHEN SPRAYING NEVER PUT HANDS iN FRONT OF SPRAY NOZZLE TO ADJUST SPRAY PAT PUSH NOZZL LOW PRESSURE MODE AND DE TERGENT APPLICATION NOZZLE IN HIGH PRESSURE MODE ADJUSTABLE NOZZLE FIG 11 OPTIONAL TURBO NOZZLE FIG 12 With the adjustable nozzle you can adjust the spray pattern to be either high pressure or low pressure You can also adjust the spray so it is concentrated in a stream pattern or expanded into a fan pattern Use this nozzle to apply detergent e Push the nozzle attachment forward when you wish to adjust the spray to low pressure mode Fig 13 Push the nozzle backward to achieve high pressure Twisting the nozzle adjusts the spray pattern from a narrow stream to an expanded stream You can also adjust the pressure by turning the pressure control knob Fig 14 to the desired pressure setting Turning this knob all the way clockwise produces the high est pressure Do not unscrew the pressure control valve TWIST NOZZLE TO EXPAND SPRAY aHan TWIST NOZZLE TO NARROW SPRAY STEAM OPERATION APPLYING DETERGENT WITH ADJUSTABLE NOZZ
36. ressure Washer has its own model number Each engine has its own part number The model number for your pressure washer will be found on a decal attached to the unit The part number for your engine will be found in the parts list Ali parts listed herein may be ordered through Sears Roebuck and Co Service Centers and most Retail Stores WHEN ORDERING REPAIR PARTS ALWAYS GIVE THE FOL LOWING INFORMATION PRODUCT HIGH PRESSURE WASHER MODEL NUMBER 580 751781 PART NUMBER PART DESCRIPTION Your Sears merchandise has added value when you consider that Sears has service units nationwide staffed with Sears trained technicians pro fessional technicians specifically trained on Sears products having the parts tools and the equipment to ensure that we meet our pledge to you we service what we sell araen erea meee ea PRIYA E e i eee 2H E t SOLOW AR SEARS ROEBUCK and CO Hoffman Estates IL 60179 U S A Part No 97019 Revision 0 4 27 95 Printed in U S A
37. rgents work best when applied to dry surface For most effective cleaning keep spray nozzle be tween 8 to 24 inches of cleaning surface o Ajllow the detergent to soak in between 3 5 minutes before washing and rinsing o Forcleaning start at lower portion of area to be washed and werk upward using long even overlapping strokes e For rinsing push nozzle sleeve to high pressure and wait for detergent to clear Start at top of area to be rinsed working down with same action as for cleaning o Never use garden hose inlet to siphon detergent or wax Ifyou get the spray nozzle too close aea using Kia pressure mode you may damage the cleaning surface e If you have the spray nozzle too far away the cleaning will not be as effective e Donotgetcloser than 6 inches when cleaning automo bile tires CUSTOMER RESPONSIBILITIES MAINTENANCE SCHEDULE FILL IN DATES AS YOU COMPLETE REGULAR SERVICE HOURLY OPERATING INTERVAL SERVICE DATES Every 25 Every 50 Every 100 Before Hoursor Hoursor Hours or Each Use Yearly Yearly Yearly XV MAINTENANCE TASK PRESSURE WASHER Check clean inlet filter and screen Check high pressure hose Check detergent hose 1 Check gun and wand for leaks Check pump oil ENGINE l Check oil level Change engine oil _Retorque head bolts Service air cleaner Clean replace spark plug Clean spark arrestor screen Prepare for storage Prepare
38. s TEFLON TAPE __ FIG 7 Attach the other end of the high pressure hose to high pressure fitting on pump Fig 8 Tighten with adjust able wrench e Unravel Detergent Pickup Tube and place filter in basket IMPORTANT KEEP DETERGENT PICKUP TUBE AWAY FROM HOT MUFFLER e Attach Detergent Pickup Tube as shown in Fig 8 e To attach the adjustable nozzle refer to Operation section Fig 11 CHECKLIST e Check that fasteners you used to install wheels and handle are tight Vibration during operation may loosen fasteners that are not tight enough e Check for proper hose connections high pressure and water supply and for tight connections and that there iv no kinks cuts or damage to the high pressure ose Provide proper water supply not to exceed 140 F e Be sure to read Safety Rules and Operation sec tions before using the pressure washer OPERATION KNOW YOUR 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 adjustments Save this manual for future reference PRESSURE REGULATOR AND FILTER GUIDE HANDLE DETERGENT PICK TUBE GUN AND WAND ASSEMBLY GASOLINE CAP HIGH PRESSURE OUTLET hose connected AIR CLEANER RECOIL STARTER ENGINE RUN STOP SWITCH I HIGH PRESS
39. s only if you use this equipment with parts that do not comply with minimum specifications the user assumes ail risks and liabilities Some chemicals or detergents may be harmful if inhaled oringested causing severe nausea fainting or poisoning The harmful slements may cause property damage or severe injury Do not allow CHILDREN to operate the Pressure Washer at any time PREPARATION 9 Operate engine oniy at governed speed Running the engine at excessive speeds increases the hazard of personal injury Do not tamper with parts which may increase or decrease the govemed speed Do not wear loose clothing jowelry or anything that may be caught in the starter or other rotating parts Before starting the Pressure Washer in cold weather check ail parts of the equipment and be sure ice has not formed there Units with broken or missing parts or without protective housing or covers should NEVER be operated The muffler and air cleaner must be installed and in good condition before operating the Pressure Washer These components act as spark arrestors if the engine backfires Check the 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 oper ating the Pressure Washer OPERATION Do not spray flammable liquids Never aim the gun at people animals or plants Never allow any part of the body to come in contact with th
40. tank capacity is 4 U S gallons IMPORTANT IT IS IMPORTANT TO PREVENT GUM DEPOSITS FROM FORMING IN ESSENTIAL FUEL SYS TEM PARTS SUCH AS THE CARBURETOR FUEL FIL TER FUEL HOSE OR TANK DURING STORAGE ALSO EXPERIENCE INDICATES THAT ALCOHOL BLENDED FUELS CALLED GASOHOL OR USING ETHANOL OR METHANOL CAN ATTRACT MOISTURE WHICH LEADS TO SEPARATION AND FORMATION OF ACIDS DURING STORAGE ACIDIC GAS CAN DAMAGE THE FUEL SYS TEM 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 PAGE 17 NEVER USE ENGINE OR CARBURETOR CLEANER PRODUCTS IN THE FUEL TANK OR PERMANENT DAMAGE MAY OC CUR o Clean area around fuel fill cap remove cap naa UNLEADED regular gasoline slowly to fuel tank o Install fuel cap and wipe up any spilled gasoline TO TURN ON WASHER Attachone endofa garden hose toa cold water source Water supply should not exceed 140 F 55 C e Check that high pressure hose is attached to pump outlet and that water supply is attached to pump inlet o Turn ON water Press trigger on gun and wand assembly to force air from high pressure hose e Start engine according to TO START THE ENGINE TO START THE ENGINE IMPORTANT DO NOT RUN PUMP WITHOUT THE WATER SUPPLY CONNECTED AND TURNED ON e Start store and fuel the unit in a level position o Open fuel shut off valve Press trigger on pressure w
41. uffler Support Bracket 1 req Muffler Support Bracket 1 req M8 1 25 x 20mm Capscrew 2 req Exhaust Gasket 1 req 2I ITEM__PART NO 43 90299 44 56893 45 83083 46 95194 47 77584 48 89634 49 96168 50 95567 51 95587 B 52 95456 53 96016 54 953190 55 93790 56 94944 57 96542 58 96865 59 96430 A 60 96542 62 95165 63 93871 64 23707 65 92479 66 40945 67 95441 68 94738 69 93887 70 93873 71 95454 72 52857 73 92659 74 40945 75 93873 76 96581F 77 93723 78 94197 79 51767 81 82580A 82 48031G 97019 REPAIR PARTS DESCRIPTION M5 x 10mm Screw 9 req 10 24 Crimptite Screw 2 req Spark Arrester Screen 1 req Guide Handle 1 req Handle Grip 1 req 2 8 L D Hose Assembly 1 req Chemical Injector Hose Assembly 1 req Gun Assembly 1 req Adjustable Nozzle 1 req Quick Connect male 1 req Quick connect female i do Pump Head Assembly 1 req O ring 2 62 x 113 97 1 req Piston Pivot Shoe 3 req Roller Thrust Bearing 1 req 3 0 GPM Axial Cam 1 raq Engine Adaptor 1 req Roller Thrust Bearing 1 req Engine Shaft Adaptor 1 req Engine Adaptor Gasket 1 req 5 16 24 x 1 Capserew 4 req M8 Ribbed Lock Washer 4 req M6 1 0 x 20mm Screw 6 req Engine Adaptor Sleeve 1 req Belleville Washer 1 raq M16 1 5 JAM Nut 1 req M6 Ribbed Lock Washer 6 req Oil Fill Cap Breather 1 req M6 1 0 Locking Flange Nut 2 req Replacement Nozzle red 1 req M6 1
42. urs of operation Change oil every 50 hours thereafter if you are using your pres sure washer under extremely dirty or dusty conditions or in extremely hot weather change oil more often Change oil while engine is still warm from running as follows CAUTION DISCONNECT SPARK PLUG WIRE FROM SPARK PLUG AND KEEP IT AWAY FROM SPARK PLUG Clean area around oil drain plug remove plug and drain oil completely into a suitable container Fig 23 SOIL FILL OIL DRAIN PLUG s PLUG FIG 23 When oil has drained install and tighten the oil drain plug Remove yellow oil fill plug and insert a clean fill funnel into plug opening Fill engine crankcase with recom mended oil until oil level is at pant of overflowing Do not overfill above the point of overflowing About 21 ounces 620ml is required POUR SLOWLY When engine crankcase is filled to proper level Install and tighten oil fill plug RETORQUE HEAD BOLTS After 50 hours of operation retorque the head bolts for this GN Series engine to 4 0 kg m 29 foot pounds FIG 24 The torque sequence is A B C D E star pattern See Fig 24 CUSTOMER RESPONSIBILITES SERVICE AIR CLEANER CAUTION NEVER RUN THIS UNIT WITHOUT THE COMPLETE AIR CLEANER SYSTEM INSTALLED ON THE ENGINE THIS COULD RESULT IN PRE MATURE WEAR TO THE ENGINE Your engine will not run properly and may be damaged if you run it using a dirty air cleaner Clean or replace the air
43. use 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 gasoho or using 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 Follow these instructions Protect Fuel System Engines stored over 30 days need to be protected or drained of fuel to prevent gum deposits from forming in fuel system or on essential carburetor parts For engine protection use a fuel stabilizer Mix stabilizer with fuel in fuel tank and run engine for short time to circulate stabilizer through carburetor If you did use gasoho run engine until engine stops from lack of fuel Make sure you have water supply to pump inlet connected and turned ON Change Oil While engine is still warm drain oil from crankcase Refill with recommended grade Oil Cylinder Bore Remove spark plug and pour about 1 2 ounce 15ml of engine oil into the cylinder Cover spark plug hole with rag Crank slowly to distribute oil CAUTION AVOID SPRAY FROM SPARK PLUG HOLE WHEN CRANKING ENGINE SLOWLY Install spark plug Do not connect spark plug wire OTHER Do not store gasoline from one s
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