Honda WP20X, WP30X Owner'S Manual Download Page 1

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Summary of Contents for WP20X, WP30X

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Page 2: ...tpartofthewater pump and should remain with the water pump if resold The information and specifications included in this publication were in effect at thetimeofapprovalforprinting HondaMotor Co Ltd re...

Page 3: ...mp You must use your own good judgment You willfindimportant safetyinformationin a varietyofforms including Safety Labels on the pump Safety Messages preceded by a safety alert symbol L Land one of th...

Page 4: ...OUR PUMP READY TO GO 14 Check the General Condition of the Pump 14 Check the Suction andDischarge Hoses 15 Check the Engine 15 OPERATION 16 SAFEOPERATINGPRECAUTIONS 16 PUMP PLACEMENT 17 SUCTION HOSE I...

Page 5: ...L FROM STORAGE 45 TRANSPORTING 46 TAKING CARE OF UNEXPECTED PROBLEMS 47 ENGINE 47 Engine Will Not Start 47 Engine Lacks Power 47 PUMP 48 No Pump Output 48 Low Pump Output 48 TECHNICAL CONSUMER INFORMA...

Page 6: ...ls and connections Be sure that anyone who operates the pump receives proper instruction Do not let children operate the pump Keep children and pets away from the area of operation Pump Operation Pump...

Page 7: ...ine cool before transporting the pump or storing it indoors To prevent fire hazards keep the pump at least 3 feet 1 meter away frombuildingwallsandotherequipmentduringoperation Do not place flammable...

Page 8: ...read it carefully Thislabel is considered a permanentpart of your pump If thelabelcomes off or becomeshard to read contactan authorized Honda servicing dealer for a replacement 7WARNING DO NOT PUMP F...

Page 9: ...COMPONENT CONTROL LOCATIONS WPPOX FUEL FILLER CAP DISCHARGE PORT THROlTLE LEVER CHOKE LEVER FUEL VALVE LEVER OIL FILLER CAP DIPSTICK IGNITION SWITCH FRAME PRIMING W FILLER CAP SUCTION PORT STRAINER P...

Page 10: ...CONTROLS FEATURES WP3OX FUEL FILLER CAP THROlTLE LEVER DISCHARGE PORT CHOKE LEVER FUEL VALVE LEVER 7 OIL FILLER CAP DIPSTICK IGNITIONSWITCH MUFFLER 9...

Page 11: ...ntheengineisnot in use leave thefuelvalveleverinthe O F F p o s i t i o n t o p r e v e n t carburetor flooding and to reduce the possibility of fuel leakage FUEL VALVE LEVER I i OFF Ignition Switch I...

Page 12: ...ter starting and for restarting a warm engine Throttle Lever The throttle lever controls engine speed Movingthethrottleleverinthe directions shown makes the engine run faster or slower Pump output is...

Page 13: ...igned to prevent engine damage caused by an insufficient amount of oil in the crankcase Before the oil level in the crankcasecan fall below a safe limit the Oil Ale system will automatically stop the...

Page 14: ...isk of injury Knowledge Read andunderstandthismanual Knowwhatthecontrolsdoand how tooperate them Familiarize yourself with the pump and its operation before you begin pumping Know what to do in case o...

Page 15: ...haust gas contains poisonous carbon monoxide Avoid inhalation of exhaust gas Never run the engine in a closed garage or confined area To prevent fire hazards keep the pump at least 3 feet 1 meter away...

Page 16: ...ectors and clamps are securely installed see pages 18 19 Check that the strainer is in good condition and is installed on the suction hose see page18 1 Checkthe Engine Check the oil level see page 30...

Page 17: ...ION For your safety avoid starting or operating the engine in an enclosed area such as agarage Your engine s exhaustcontainspoisonous carbon monoxide gas which can collect rapidly in anenclosed area a...

Page 18: ...e curves are shown in the tables on pages56 and 58 The length type and size of thesuctionanddischargehoses canalsosignificantlyaffectpump output Discharge head capability is always greater than suctio...

Page 19: ...nd the hoses are short Use a hose clamp to securely fasten the hose connector to the suction hose in order to prevent air leakage and loss of suction Verify that the hose connector sealing washer is i...

Page 20: ...ump output DISCHARGE HOSE Tighten the hose clamp securely I to prevent the discharge hose HOSE CLAMP from disconnecting under high pressure PRIMINGTHE PUMP Beforestartingthe engine removethefillercapf...

Page 21: ...to the ON position FUELVALVE LEVER 3 To start acold engine move thechoke leverto the CLOSED position To restart awarm engine leavethe choke lever in C L the OPEN position 4 Move the throttle lever awa...

Page 22: ...o the ON position IGNITION SWITCH 6 Pull the starter grip lightly until resistance is felt then pullit briskly Do not allow the starter grip to snap back against the engine Return it gently to prevent...

Page 23: ...UP CHOKE LEVER SETTING ENGINESPEED After starting the engine move the throttle lever to the FAST position for self priming and check pump output Pumpoutputiscontrolled by adjustingengine speed Movingt...

Page 24: ...e engine in an emergency simply turn the ignition switch to the OFF position Under normal conditions use the following procedure 1 Move the throttle lever to the SLOW position 2 Turn the ignition swit...

Page 25: ...F position After use remove the pump drain plug see page41 1 and drain the pump chamber Remove the filler cap and flush the pump chamber with clean freshwater Allowthewatertodrainfromthepump chamber t...

Page 26: ...ire specialtools arebest handled by professionals and are normally performed by a Honda technician or other qualified mechanic The maintenance schedule applies to normal operating conditions If you op...

Page 27: ...ne is off before you begin any maintenance or repairs Thiswill eliminate several potential hazards Carbon monoxide poisoningfrom engine exhaust Be sure there is adequate ventilation whenever you opera...

Page 28: ...inlet valve Check 0 2 Fuel tube Check Every 2 years Replace if necessary 2 Emission related items 1 Service more frequently whenused in dustyareas 2 These itemsshouldbeservicedbyyourservicing dealer...

Page 29: ...engine stopped remove the fuel tank cap and check the fuel level Refill the tank if the fuel level is low Gasoline is highly flammable and explosive You can be burned or seriously injured when handlin...

Page 30: ...FUEL RECOMMENDATIONS Use unleaded gasoline with a pump octane rating of 86 or higher These engines are certified to operate on unleaded gasoline Unleaded gasoline produces fewer engine and spark plug...

Page 31: ...ller neck Check the oil level shown on the dipstick 3 If the oil level is low fill to the edge of the oil filler hole with the recommended oil see page32 4 Screw in the oil filler cap dipstick securel...

Page 32: ...sed oil in a sealedcontainer to your local recycling center or service station for reclamation Do not throwit in the trash pour it on the ground or down a drain 3 With the engine in a level position f...

Page 33: ...d when the average temperature in your area is within the recommended range SAEViscosity Grades SAE 1 1 1 1 1 O W 3 0 I 5 w 3 0 I A TEMP 20 I 0 I 20 40 60 I 8OIlw O F 30 20 10 0 1O 20 30 40 C AMBIENT...

Page 34: ...Replace the air filter ifit is damaged Reinstall the air filter and air cleaner cover Be sure all the parts shown below are in place Tighten the wing nut securely p E E 1 Operating the engine without...

Page 35: ...ANCE SCHEDULE see page27 1 1 Clean theairfilter in warm soapywater rinse and allow to dry thoroughly Or clean in nonflammable solvent and allow to dry 2 Dip the air filter in clean engine oil then squ...

Page 36: ...d when handling fuel Stop the engine and keep heat sparks and flame away Handle fuel only outdoors Wipe up spills immediately 2 Wash the sediment cup and O ring in nonflammable solvent and dry them th...

Page 37: ...rom around the spark plug area 2 Remove the spark plug with a 13 16 inch sparkplug wrench 3 Inspect the spark plug Replace it if the electrodes are worn or if the insulator is cracked or chipped Clean...

Page 38: ...ug wrench to compress the washer Ifreinstallingtheusedsparkplug tighten1 8 1 4turnafterthe spark plug seats If installing a new spark plug tighten 1 2 turn after the spark plug seats pi6K l A loose sp...

Page 39: ...rating temperature 1 Dry operation will damage the pump seal Be surethe pump chamber is filled with water before starting theengine 2 Move the throttle lever to its slowest position 3 Turn the throttl...

Page 40: ...er to cool before servicing the spark arrester 1 Remove the two 8 m m nuts and remove the muffler 2 Remove the four 5 m m self tapping screws and remove the muffler protector from the muffler 3 Remove...

Page 41: ...omotes rust 1 Using a garden hose or pressure washing equipment can force water into the air cleaner or muffler opening Water in the air cleaner will soak the air filter and water thatpasses through t...

Page 42: ...viced or replaced Thelengthoftimethatgasolinecanbeleftinyourfueltankand carburetor without causing functional problems will vary with such factors as gasoline blend your storage temperatures and wheth...

Page 43: ...hatit contains only fresh gasoline 1 Add fuel stabilizer following the manufacturer s instructions 2 After addinga fuel stabilizer run the engine outdoors for 10 minutes to be sure that treated gasoli...

Page 44: ...iment cup then move the fuel valve lever to the ON position DRAIN BOLT Gasoline is highly flammable and explosive You can be burned or seriously injured when handling fuel Keep heat sparks and flame H...

Page 45: ...rn the starter grip gently Align notch on pulley hole at top of cover with STORAGE PRECAUTIONS If yourpump will be stored with gasoline in the fuel tank and carburetor it isimportantto reducethe hazar...

Page 46: ...nd the pump promoting rust and corrosion REMOVAL FROMSTORAGE Check yourpump as described in the BEFORE OPERATlONchapter of this manual If the fuel was drained during storage preparation fill the tank...

Page 47: ...orat least 15 minutesbeforeloadingthepumponthetransportvehicle A hot engine and exhaust system can burn you and can ignite some materials Keep the pump level when transporting to reduce the possibilit...

Page 48: ...ad gasoline p 28 1 gasoline Lowoil level caused Oil Addoil p 30 1 Ale to stop engine Spark plug faulty Clean gap or replace fouled or improperly spark plug p 36 1 gapped Spark plug wet with fuel flood...

Page 49: ...ssive head discharge head strainer Relocate pump and or hosesto reduce head 1 p 17 56 58 4 Check engine I Engine lacks power I See page 47 Low Pump Output 1 Check suction hose 2 Check discharge hose 3...

Page 50: ...Locations ENGINESERIALNUMBER Record the pump serial number and the engine serial number in the space below Youwill need these serial numbers when ordering parts and when making technical or warranty...

Page 51: ...aler perform this car buretor modification This engine when operated at high altitudewith thecarburetormodificationsforhighaltitude use will meet each emission standard throughout its useful life Even...

Page 52: ...ining up to 10 ethanol by volume Gasoline containing ethanol may be marketed under the name Gasohol MTBE methyl tertiary butyl ether 15 by volume You mayuse gasoline containing up to 15 MTBE by volume...

Page 53: ...ydrocarbons The U S and California Clean Air Acts PA andCaliforniaregulationsrequire all manufacturers tofurnish written instructions describing the operation and maintenance of emis sion control syst...

Page 54: ...saremanufactured to the samestandards as the original parts so you can be confident of their performance The use of replacement parts that are not of the original design and quality may impair the eff...

Page 55: ...ription is intended to provide you with information relating tothe engine s emissiondurabilityperiod Thedescriptive term indicates the useful life period for the engine s emission control system See y...

Page 56: ...ylinder Engine type GX120K1 bore X stroke PTO shaft rotation Transistorized magneto Ignition system Forced air Cooling system 5 4 ft lb 7 4 Nom 0 75 kg m at 2 500 rpm Maximum torque 3 9 bhp 2 9 kW 4 0...

Page 57: ...5 m Pressure maximum 38 psi 262kPa 2 67 kgf cm2 ContinuousrunningtimeApproximately 2 1 5 hours actual per minute time varies with pump load Pump performancecurve As total head increases discharge cap...

Page 58: ...tion system Forced air Cooling system 8 0 ft lb 10 8 Nom 1 I kg m at 2 500 rpm Maximum torque 5 4 bhp 4 0 kW 5 5 PS at 3 600 rpm Maximum output 2 7 X 1 8 in 68 X 45 mm l bore X stroke 9 9 cu in 163 cc...

Page 59: ...6 ft i8 m Self priming time 120 secondsat 16ft 5m Pressure maximum 45 psi 310kPa 3 16 kgf cm2 Continuous running time Approximately 2 3 10 hours actual gal per minute time varies with pump load Pump p...

Page 60: ...dditional information for maintaining and repairing your pump You may order them from your Honda pump dealer Shop Manual This manual covers complete maintenance and overhaul procedures It is intended...

Page 61: ...Ifyou are dissatisfied with thedecisionmade by thedealership s management contact the Honda Power Equipment Customer Relations Office You can write American Honda Motor Co Inc Power Equipment Division...

Page 62: ...inewith a pump octaneratingof86orhigher page 29 WP2OX 0 66 US gal 2 5 0 0 55 Imp gal WP3OX 0 95 US gal 3 6 2 0 79 Imp gal SAE IOW 30 API SJ for general use page 32 0 63 US qt 0 60 2 0 53 Imp qt NGK BP...

Page 63: ...c The Power of Dreams b 31YE5620 00x31 YE5 6200 2000 2001 06 a Printed in Japan...

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