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Operators Manual
[CRAFTSMAN" I
7.8 Horsepower
3000 PSI
2.5 GPM
HIGH PRESSURE WASHER
CLEANING SYSTEM
Model No. 580.768050
HOURS: Mon.- FH. 8 a.m. to 5 p.m. (CST)
• Safety
CAUTION:
Before using this product, read this
• Assembly
manual and follow all its Safety Rules
• Operation
and Operating Instructions.
• Maintenance
• Parts
Sears, Roebuck and Co., Hoffman Estates, IL 60179
Visit our Craftsman website: www.sears.com/craftsman
Part No. B3604 Draft 0 (2/2/99) printed in the U.S.A.
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Warranty ................................ 2 Troubleshooting ......................... 17 Safety Rules ........................... 2--3 Replacements parts .................... 19--27 EmissionControl Assembly ............................... 4 Warranty Statement .................... 28-29 Operation ............................. 5-9 How to orderparts and Maintenance ......................... 10-15 request service .................... Backpage Storage ................................ 16 LIMITED ONE Y
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• The highpressureequipmentis designed to be Never move the machineby pullingon the high used withSears authorized partsonly. If you use pressure hose. Use the handle providedon the thisequipment with partsthat do not comply with top of the unit. minimumspecifications, the userassumes all risks Always be certainthe spraygun, nozzles and and liabilities. accessories are correctlyattached. • Some chemicalsor detergentsmay be harmfulif Never use a spraygun which does not have a inhaledor ingested,c
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• Raise guide handle, securein place. CARTON CONTENTS Rollthe cleaningsystemout the open end of the The followingpartsare shipped loose withyour carton. cleaningsystem: • Check carton for additionalloose parts. • Main Unit -- cleaning systemwith wheels, chemicaltanks, guide handle. HOW TO SET UP YOUR CLEANING High Pressure Hose (already attached to pump) SYSTEM • Parts Box (which includes items listed below) For the mostpart, your CraftsmanHighPressure • Spray Gun CleaningSystemhas been assemble
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KNOW YOUR HIGH CLEANING SYSTEM Read this owner's manual and safety rules before operating your cleaning system. Comparethe illustrationswith your cleaning systemto familiarizeyourselfwith the locationsof variouscontrolsand adjustments. System Rinse, Detergent and Spray Gun Chemical Reservoirs with Internal Filter and Baffle GasTank Dual Lance with Quick- Connect Fitting Air Filter F HighPressursHose PrimerBulb Water Inlet Oil Pill Cap Dial-A-Cleaner'* Selector Knob Pump Pressure Command TM Air F
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HOW TO USE YOUR CLEANING SYSTEM Pull back the collaron the quick connect and pull the currentnozzle off; Store the nozzle in the space Read these instructionsand learn howto use your providedon the controlpanel. cleaning system before you attempt to startyour cleaning system. If you have any problems operating your cleaning system, please call the pressurewasher helpUneat 1-800-222-3136. How To Use the NozTJes ,_ DANGER: Never exchange nozzleswithout lockingthe safetylatch on the trigger. The qu
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Wash and Rinse Surface Ifusing another chemical designed forusewith pressure washers, prepare thechemical solution as This CraftsmanCleaning System permitsregulationof required bythechemical manufacturer. Fill outputwater pressureby varyingthe enginespeed. chemical reservoir(s) withtheprepared solution as The Pressure Command TM found on the front panel needed. may be set, as follows: Rotate theDial-A-Cleaner TM selector knobto the Pressure Low to High letter correspondingto the desired reservoi
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BEFORE STARTING THE CLEANING To add fuel to engine: SYSTEM Clean area around fuel cap, removecap. • Add regular unleaded gasoline,slowly,to the fuel To operatethe engineyouwillneedto dothe following: tank. Add Engine Oil Important: Never mix oil with gasoline. • Install fuel cap and wipe up any spilled gasoline. only use high qualitydetergentoil ratedwith API service classificationSF or SG. Select the oil's SAE TO START THE CLEANING SYSTEM viscositygrade accordingto your expected operating tempe
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Note: If the engine fails to start after 3 pulls, primethe • Move Run/Stopswitchto the "Run" position. engine three (3) times and pullstarter rope again. Once the engine has started, disengage the spray gun safety latch. HOW TO STOP YOUR CLEANING SYSTEM • Move the Run/Stop switchto the "Stop" position. Simply shutting off the engine will not release pressure in the system. Squeeze trigger onthe spray gun to relieve pressure in the hose. Note: A small amount of water will squirtout when • Pressth
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CUSTOMER RESPONSIBILITIES SERVICE DATES MAINTENANCE TASK HOURLY OPERATING INTERVAL Every 25 Eve W 50 Every 100 HOUPI 0€ Hours or Hours or Y_y yearly Yeady Cleaning System CheckJclean water inlet screen xt on quick-connect. x Ched,( high pressure ho6e. x Check detergent ho_e. x Check spray gun and assembly for leaks. x Purge pump of _drand contaminants. ENGINE Check oillevel. x x- Service foam _r. X" Service paper air Citer. X" Change engine oil. X Clean/repk_cespark plug. X Clean spark arrestors
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• Pull the triggeron the gun and hold. BEFOREEACHUSE • When the water supplyis steady and constant, Check water inletscreen fordamage. engage the safetylatch and refsstenthe nozzle • Check highpressure hoseforleaks. attachment. Check chemical tanksandfillers for damage. Nozzle Maintenance • Check gun and wand assemblyfor leaks. If the nozzle becomes restrictedor cloggedwith • Purge pump of air and contaminants. foreign materials,suchas dirt,excessivepump • Check engine oil level. pressure may de
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ENGINE MAINTENANCE O-Ring Maintenance Through the normaloperation of your cleaning Maintenance, replacement or repair of the system, the o-rings keep the connectionsof the hoses emission control devices and systems may be and gun tight and leak-free. They may becomeworn performed by any non-road engine repair establishment or individual. or damaged with use. Provided with your cleaning system is an o-ring Maintenance Kit containing replacemento-rings, a rubber washer and a garden Checking Oil Le
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To clean or replace paper air filter: ServiceAir Cleaner A. Clean paper filler by tapping it gentlyon a Yourengine willnotrunproperly andmaybe solidsurface. If the filler is too dirty, replace it damaged ffyourunitusing adirtyaircleaner. Clean with a new one. Dispose of the old filter orreplace theaircleaner paper filleronceevery 50 properly. hoursofoperation oronceayear, whichever comes first. Clean or replace more oftenif operatingunder Clean air cleaner cover. dusty or dirty conditions.Clean
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Clean/ Replace Spark Plug O Replace the spark plugyearly or every 100 hoursof operation,whichevercomes first. CAUTION: Disconnectsparkplugwire from from ,_ spark plugand keep wire away spark plug. Clean area aroundspark plug. • Remove spark plugform the cylinderhead. • Replace spark plugif the electrodesare pitted, burnedor porcelainis cracked. For replacement use Champion RC12YC or equivalent. • Check electrodegap with wirefeeler gauge and set gap to 0.76ram (.030 inches), if necessary. • insta
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• Reattach the valve cover makingsure the gasket • Torque the bolts to 4.0 kg-m (22 ft-lb). between the valve cover and cylinderhead is in • Torque sequence is as follows: A, B, C, D, E (star place. Start all four screws before tighteningor you pattern). will not be able to get all the screws in place. • Reattach the breather tube. • Reattach the spark plug wire to the spark plug. Retorque Head Bolts After the first50 hoursof operation,you must retorque the head boltsto 4.0 kg.-m. (22 ft.-Ibs.)
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AFTER EACH USE • Flushthe chemical system by selecting a tank and run the cleaning system with nozzle in low pressure Water shouldnot remain in the unitfor longperiods of mode. Flush untileach tank is empty, then switch time. Sediments of minerals can deposit on pump the selector knob to the next tank. The last tank to parts and "freeze" pump action. Follow these be emptied must be the System Rinse tank. procedures after every use: • Connect a 3-foot section of garden hoseto the inlet • Flush th
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CAUSE CORRECTION PROBLEM 1. t. Twist chemical valve handle Pump has followingproblems: Nozzlein lowpressuremode. to place in low pressure mode. failureto producepressure,or 2. Clear inlet 2. Water inlet is blocked. erratic pressure, chattering,loss of 3. 3. Inadequate water supply Provideadequate water flowat pressure, low water volume. least 3 gem. 4. 4. inlet hose is kinked or leaking Straighten inlethose, patch leak. 5. Clogged water inlet screen. 5. Replace / clean water inlet screen. 6. Wat
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Generac Power Systems GN 220, 7.8HP, Model # EHC 04048-0 8 6 5 31 9 14 "A" _523 I0 12 ou_K GR_. 2 1 37-_! 17 27 2O 24 I 29 22 Item B_c!__ Otv 7 78653 1 AdjustScrew Run/Stop Switch 23 A9311 1 8 85272 1 M8 x 15mmTaptite L.E.D. Assembly 24 83512 1 Screw 9 84195 1 Low Oil Shutdown Decal 25 78604 1 60 Hz. Governor Spring M8-1.25 x 35mm 10 85620 1 Black Sleeving 26 89230 1 11 00285271 1 Capscrew BlackWire Assembly M5 Lock Nut 12 84329 1 3-pin Male Connector 27 83503 Governor Rod Housing 29 86384 13 00
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Generac Power Systems GN 220, 7.8HP, Model # EHC 04048-0 36 7 28 46 17 33 18 Lo_a !_ aem _ c_v M6-1 .Ox 12mm Screw 1 78621 1 Control Rod Assembly 26 78606 4 Govemor Gear Thrust 2 76389 1 Piston Pin 27 76361 1 Washer 3 88411 1 Piston RingSet M8-1.25 x 35mm Screw 4 A8897A 1 Gear Cover Assembly 28 89230 6 M8 x 52ram Head Bolt 29 99922 1 5 77168 5 Spring Washer 6 88057 1 Piston 30 A1720 2 Valve Spring Retainer 7 76390 2 Pin Retainer Ring 31 88401 2 Valve Spring 8 83337A 1 Valve SpringWear Washer Tap
