Operation Manual
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o SAFETY ASSEMBLY OPERATION MAINTENANCE PARTS LIST o ESPANOL Sears, Roebuck and Co., Hoffman Estates, IL 60179, U.S.A. Visit our website: www.craftsman.com FORM1/0. 769-05022 6/18/2009 Operator's Manual CRRFr MRN 21" SNOW THROWER Model No. 247.88704 CAUTION: Before using this product, read this manual and follow all safety rules and operating instructions.
o SAFETY ASSEMBLY OPERATION MAINTENANCE PARTS LIST o ESPANOL Sears, Roebuck and Co., Hoffman Estates, IL 60179, U.S.A. Visit our website: www.craftsman.com FORM1/0. 769-05022 6/18/2009 Operator's Manual CRRFr MRN 21" SNOW THROWER Model No. 247.88704 CAUTION: Before using this product, read this manual and follow all safety rules and operating instructions.
Operation Manual
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... Type: EngineOil Capacity: FuelCapacity: SparkPlug: SparkPlug Gap: SAE5W-30 20 ounces 2 Quarts TorchF6RTC .020"-.030" © Sears Brands,LLC Model Number Serial Number Dateof Purchase Recordthe modelnumber,serialnumber and dateof purchaseabove 2 This warranty covers ONLY defects in the United States for commercial or rental purposes. Engine (fuel system) cleaning or repairs caused by punctures from state to auger blades, skid shoes, shave plate, shear pins, spark plug, air cleaner, belts, and oil filter. This warranty gives you specific...
... Type: EngineOil Capacity: FuelCapacity: SparkPlug: SparkPlug Gap: SAE5W-30 20 ounces 2 Quarts TorchF6RTC .020"-.030" © Sears Brands,LLC Model Number Serial Number Dateof Purchase Recordthe modelnumber,serialnumber and dateof purchaseabove 2 This warranty covers ONLY defects in the United States for commercial or rental purposes. Engine (fuel system) cleaning or repairs caused by punctures from state to auger blades, skid shoes, shave plate, shear pins, spark plug, air cleaner, belts, and oil filter. This warranty gives you specific...
Operation Manual
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.... Planyour snow-throwingpatternto avoiddischargeof materialtoward roads,bystandersand the like. Removeall doormats,newspapers,sleds,boards,wires and other foreignobjects,whichcouldbe trippedoveror thrownby the auger/ impeller....engine. This symbolpointsout importantsafetyinstructionswhich,if not followed,couldendangerthepersonalsafetyand/orpropertyof yourselfand others. This machinewas builtto be used. Exercisecautionto avoidslippingor falling,especiallywhen operatingin reverse. Neverattemptto make anyadjustmentswhileengineis running, exceptwherespecificallyrecommendedinthe operator...
.... Planyour snow-throwingpatternto avoiddischargeof materialtoward roads,bystandersand the like. Removeall doormats,newspapers,sleds,boards,wires and other foreignobjects,whichcouldbe trippedoveror thrownby the auger/ impeller....engine. This symbolpointsout importantsafetyinstructionswhich,if not followed,couldendangerthepersonalsafetyand/orpropertyof yourselfand others. This machinewas builtto be used. Exercisecautionto avoidslippingor falling,especiallywhen operatingin reverse. Neverattemptto make anyadjustmentswhileengineis running, exceptwherespecificallyrecommendedinthe operator...
Operation Manual
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... or light. Inspectthoroughlyfor damage.Repairanydamagebefore startingand operating. • Disengageall controlleversand stop enginebeforeyouleave the operatingposition(behindthe handles).Wait untilthe auger/ impellercomesto a completestop beforeuncloggingthechute assembly,makingany adjustments,or inspections. • Neverput yourhand in the dischargeor collectoropenings.Do not unclogchuteassemblywhileengineis running . • Allowengine to no morethan1/2inch belowbottomof filler neckto providespacefor fuel expansion. • Replacegasolinecap and tightensecurely. •...
... or light. Inspectthoroughlyfor damage.Repairanydamagebefore startingand operating. • Disengageall controlleversand stop enginebeforeyouleave the operatingposition(behindthe handles).Wait untilthe auger/ impellercomesto a completestop beforeuncloggingthechute assembly,makingany adjustments,or inspections. • Neverput yourhand in the dischargeor collectoropenings.Do not unclogchuteassemblywhileengineis running . • Allowengine to no morethan1/2inch belowbottomof filler neckto providespacefor fuel expansion. • Replacegasolinecap and tightensecurely. •...
Operation Manual
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... enginewith spark plug removed. MAINTENANCE & STORAGE • Nevertamperwith safetydevices.Checktheirproperoperation regularly.Referto the maintenanceand adjustmentsectionsof this product hasan AverageUsefulLifeof seven(7) years,or 60 hoursof operation.At the end of engine governor. Priorto storing,run machinea few minutestoclear snowfrom machineand preventfreezeup of the CaliforniaPublicResourcesCode). Neverstorethe machineor fuel containerinsidewherethereisan open flame,spark or pilot lightsuch as necessary. • Observeproperdisposallawsand regulationsfor gas, oil,etc. A spark...
... enginewith spark plug removed. MAINTENANCE & STORAGE • Nevertamperwith safetydevices.Checktheirproperoperation regularly.Referto the maintenanceand adjustmentsectionsof this product hasan AverageUsefulLifeof seven(7) years,or 60 hoursof operation.At the end of engine governor. Priorto storing,run machinea few minutestoclear snowfrom machineand preventfreezeup of the CaliforniaPublicResourcesCode). Neverstorethe machineor fuel containerinsidewherethereisan open flame,spark or pilot lightsuch as necessary. • Observeproperdisposallawsand regulationsfor gas, oil,etc. A spark...
Operation Manual
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.... housing or chute assembly. WARNING--GASOLINE IS FLAMMABLE Allow the engine to cool at least two minutes before attempting to assemble and operate i WARNING-- Read,understand,and followall instructionson the machine beforeattemptingto assembleand operate. WARNING-- ROTATING BLADES Keep hands out of inlet and discharge openings inside while machine is running . i READ THE OPERATOR'S MANUAL(S) Read, understand, and follow all instructions in the auger...
.... housing or chute assembly. WARNING--GASOLINE IS FLAMMABLE Allow the engine to cool at least two minutes before attempting to assemble and operate i WARNING-- Read,understand,and followall instructionson the machine beforeattemptingto assembleand operate. WARNING-- ROTATING BLADES Keep hands out of inlet and discharge openings inside while machine is running . i READ THE OPERATOR'S MANUAL(S) Read, understand, and follow all instructions in the auger...
Operation Manual
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... has beencompletelyemptiedbefore discardingit. ASSEMBLY Positioning the Upper Handle 1. f, REMOVING FROM CARTON 1. If any fuelis spilled,makesurethe area is dry before startingthe engine. • Avoidrepeatedor prolongedcontact with the enginestopped.Do not smokeor allowflamesor sparksin the areawherethe engineis refueledor wheregasolineis stored. • Donot overfillthe fueltank.After refueling,makesurethe tank cap is closed properlyand securely. Adding Fuel Useextremecarewhenhandlinggasoline.Gasolineis extremely flammableand...
... has beencompletelyemptiedbefore discardingit. ASSEMBLY Positioning the Upper Handle 1. f, REMOVING FROM CARTON 1. If any fuelis spilled,makesurethe area is dry before startingthe engine. • Avoidrepeatedor prolongedcontact with the enginestopped.Do not smokeor allowflamesor sparksin the areawherethe engineis refueledor wheregasolineis stored. • Donot overfillthe fueltank.After refueling,makesurethe tank cap is closed properlyand securely. Adding Fuel Useextremecarewhenhandlinggasoline.Gasolineis extremely flammableand...
Operation Manual
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RECOIL STARTER The starterhandle is usedto engageand disengagedriveto the auger.Squeezethecontrol handJe againstthe upper handleto engagethe auger; releaseit to add fuel. Removethe gas cap to disengage. Pressingprimerbuttonforcesfuel directlyintoengine's PcaRrbIMurEetRorto aid in startingengine.The chokeleverslidesbetweenthe RUN I _1 l and CHOKE I aids in cold-weatherstarting. Removethe key whenthe snow throwerisnot inuse. AUGER CONTROL Locatedon the upper handle,the augercontrolhandle is usedto startthe engine. Meets ANSi Safety Standards...
RECOIL STARTER The starterhandle is usedto engageand disengagedriveto the auger.Squeezethecontrol handJe againstthe upper handleto engagethe auger; releaseit to add fuel. Removethe gas cap to disengage. Pressingprimerbuttonforcesfuel directlyintoengine's PcaRrbIMurEetRorto aid in startingengine.The chokeleverslidesbetweenthe RUN I _1 l and CHOKE I aids in cold-weatherstarting. Removethe key whenthe snow throwerisnot inuse. AUGER CONTROL Locatedon the upper handle,the augercontrolhandle is usedto startthe engine. Meets ANSi Safety Standards...
Operation Manual
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... operateevenly,slidethe choke leverslowlyto the 1/2-chokeposition(mid-waybetween RUNand OFF).Whenthe enginebeginsto run smoothly,move t,| I ",1os t(coon d 2. To stopthe engine removethe keyand storeit in the primerbuttonwhenpushing. ENGAGING THE DRIVE Lift up slightlyon the handleto allowthe rubberpaddleson the auger to break. STARTING THE ENGINE )ressurizedstartin( flammable. Pushin the primerbuttonfive to the left or rightusingthe chute handle. Graspthe starterhandleand pull the rope out...
... operateevenly,slidethe choke leverslowlyto the 1/2-chokeposition(mid-waybetween RUNand OFF).Whenthe enginebeginsto run smoothly,move t,| I ",1os t(coon d 2. To stopthe engine removethe keyand storeit in the primerbuttonwhenpushing. ENGAGING THE DRIVE Lift up slightlyon the handleto allowthe rubberpaddleson the auger to break. STARTING THE ENGINE )ressurizedstartin( flammable. Pushin the primerbuttonfive to the left or rightusingthe chute handle. Graspthe starterhandleand pull the rope out...
Operation Manual
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... 50 hoursof use. Reinstallthe oil fillercap/dipsticksecurely. 13 Change. 1. Clean. 2. Engineoil. 1. Check. 2. NOTE:Checkthe oil levelbeforeeachuse and afterevery five hours of maintenanceto be maintained.Regularmaintenancewill also ensurea long servicelife. Followthe hourlyor calendarintervalsw, hicheveroccurfirst. Engineoil level. 2. Sparkplug. Pivotpoints 2. Extensionspring ENGINE MAINTENANCE = = 1. Lubricate . Refillwith the recommendedoil and checkthe oil level; Clean, replace,re-gap 1. Figure8 4. f ine maintenance. aituntilall movingpartshavecometo...
... 50 hoursof use. Reinstallthe oil fillercap/dipsticksecurely. 13 Change. 1. Clean. 2. Engineoil. 1. Check. 2. NOTE:Checkthe oil levelbeforeeachuse and afterevery five hours of maintenanceto be maintained.Regularmaintenancewill also ensurea long servicelife. Followthe hourlyor calendarintervalsw, hicheveroccurfirst. Engineoil level. 2. Sparkplug. Pivotpoints 2. Extensionspring ENGINE MAINTENANCE = = 1. Lubricate . Refillwith the recommendedoil and checkthe oil level; Clean, replace,re-gap 1. Figure8 4. f ine maintenance. aituntilall movingpartshavecometo...
Operation Manual
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... necessary bybendingthe sideelectrode,Figure11.Thegap shouldbe set to be properlygappedand free of deposits. _t===== .02=.03 in a mannerthat is friendlyto the environmentT. Thoroughlywash yourhandswith soapand wateras soon as possibleafter handlingusedoil. Oil Recommendations Whenaddingoil to a recyclingcenteror othercollectioncenter. If the engine hasbeen running,the mufflerwill be very hot. Be careful notto touchthe muffler. Measurethe pluggap with the sark__ removed.
... necessary bybendingthe sideelectrode,Figure11.Thegap shouldbe set to be properlygappedand free of deposits. _t===== .02=.03 in a mannerthat is friendlyto the environmentT. Thoroughlywash yourhandswith soapand wateras soon as possibleafter handlingusedoil. Oil Recommendations Whenaddingoil to a recyclingcenteror othercollectioncenter. If the engine hasbeen running,the mufflerwill be very hot. Be careful notto touchthe muffler. Measurethe pluggap with the sark__ removed.
Operation Manual
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... the snow throwerbackuntil it is empty. 2. Loosenthefour lock nuts and bolts whichsecurethe shave plateto the housing.See Figure12.Movethe shaveplateto the desiredpositionand retightenthe nuts and bolts securely. becomever hotand can enterthecy nderand causedamage,j \\ Figure12 Accumulationof debrisaroundthe mufflercouldcausea fire. Cleaning the Engine If the engine hasbeen running,allowit to 1/4-turnafter the sparkplug seatsto corn_ressthe washer. Inspectthe spark plug.If itiswet, cleanoff any oil before re-installing. Pull the...
... the snow throwerbackuntil it is empty. 2. Loosenthefour lock nuts and bolts whichsecurethe shave plateto the housing.See Figure12.Movethe shaveplateto the desiredpositionand retightenthe nuts and bolts securely. becomever hotand can enterthecy nderand causedamage,j \\ Figure12 Accumulationof debrisaroundthe mufflercouldcausea fire. Cleaning the Engine If the engine hasbeen running,allowit to 1/4-turnafter the sparkplug seatsto corn_ressthe washer. Inspectthe spark plug.If itiswet, cleanoff any oil before re-installing. Pull the...
Operation Manual
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... Figure13. 2. To replacethe beltfollow theseinstructionsand referto Figure15: Control Handle / / / / J Figure13 Testthe snow throwerto seeif there is a noticeabledifference.If after theadjustmentto the controlcablethe augerstill hesitateswhen rotating,see BeltReplacementfor instructionson replacingthebelt. Positionthe belton topof theauger pulleyand underthe belt keeper. 3. Pushthe belt overthe bottomof the auger pulley. 5. Control Cable As a resultof both thecontrolcableand the auger drivebelt stretching due to the frame.See Figure14.
... Figure13. 2. To replacethe beltfollow theseinstructionsand referto Figure15: Control Handle / / / / J Figure13 Testthe snow throwerto seeif there is a noticeabledifference.If after theadjustmentto the controlcablethe augerstill hesitateswhen rotating,see BeltReplacementfor instructionson replacingthebelt. Positionthe belton topof theauger pulleyand underthe belt keeper. 3. Pushthe belt overthe bottomof the auger pulley. 5. Control Cable As a resultof both thecontrolcableand the auger drivebelt stretching due to the frame.See Figure14.
Operation Manual
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Changethe engineoil. 3. PREPARING ENGINE PREPARING SNOW THROWER Enginesstoredover30 days need to be storedproperly.Followstorageinstructionsbelowto ensuretop performancefrom the snowthrowerfor manymoreyears. Whenstoringthe snowthrowerin an unventilatedor metal storage shed,careshouldbe taken to rustprooftheequipment.Using a light oil or silicone,coat theequipment,especiallyanychains, springs,bearingsand cables. Neverstoresnow throwerwith fuel in tank indoorsor in poorlyventilatedareas,wherefuel fumesmay reachan openflame,spark or pilol lightas on essential carburetorparts.If ...
Changethe engineoil. 3. PREPARING ENGINE PREPARING SNOW THROWER Enginesstoredover30 days need to be storedproperly.Followstorageinstructionsbelowto ensuretop performancefrom the snowthrowerfor manymoreyears. Whenstoringthe snowthrowerin an unventilatedor metal storage shed,careshouldbe taken to rustprooftheequipment.Using a light oil or silicone,coat theequipment,especiallyanychains, springs,bearingsand cables. Neverstoresnow throwerwith fuel in tank indoorsor in poorlyventilatedareas,wherefuel fumesmay reachan openflame,spark or pilol lightas on essential carburetorparts.If ...
Operation Manual
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... line. 3. Contacta SearsServiceCenter. 1. Replaceaugerdrivebelt. 1. Stopengineand disconnectsparkplug wire. Contacta SearsServiceCenter. 1. Checkfor possibledamage.Tightenall bolts and nuts. Adjustauger controlcableas shownin Serviceand Maintenancesection. 1. Get a personalized maintenance plan for your other product manuals online. Faultysparkplug. 6. Sparkplug wireloose. 2. Cleanspark plug,readjustgap,or replace. 6. Find information and tools to start Enginerunningerratically/ inconsistentRPM(huntingor surging) Engineoverheats Lossof power Excessivevibration...
... line. 3. Contacta SearsServiceCenter. 1. Replaceaugerdrivebelt. 1. Stopengineand disconnectsparkplug wire. Contacta SearsServiceCenter. 1. Checkfor possibledamage.Tightenall bolts and nuts. Adjustauger controlcableas shownin Serviceand Maintenancesection. 1. Get a personalized maintenance plan for your other product manuals online. Faultysparkplug. 6. Sparkplug wireloose. 2. Cleanspark plug,readjustgap,or replace. 6. Find information and tools to start Enginerunningerratically/ inconsistentRPM(huntingor surging) Engineoverheats Lossof power Excessivevibration...
Operation Manual
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... Pulley,1/2 x 6.00 17. 954-0101A V-Belt 18. 790-00045B-0721 BeltCover 19. Craftsman Snow Thrower IViodel 247.88704 751-10487 2. 951-10023 |= oo FuelCap FuelTank,2 Qt. 3. 790-00134-0637 FuelTankBracket L 4. 747-04236 FuelTankSupportWire 5. 726-0205 6. 751-10349 HoseClamp,.490 FuelLine Hose 7. 712-04064 8. 710-0751 FlangeLock Nut,..., 1/4-28 41. 684-04227-0721 Auger HousingAssembly,21" 42. 710-0896 43. 735-04033 HexScrew,1/4-14x .625 RubberPaddle 44. 735-04032 SpiralCrescent 45. 734-04063 Wheel,7 x 1.5 46. 710-0409 47. 936-0119 Hex Bolt,5/16-24x 1.75 LockWasher,5/16 48....
... Pulley,1/2 x 6.00 17. 954-0101A V-Belt 18. 790-00045B-0721 BeltCover 19. Craftsman Snow Thrower IViodel 247.88704 751-10487 2. 951-10023 |= oo FuelCap FuelTank,2 Qt. 3. 790-00134-0637 FuelTankBracket L 4. 747-04236 FuelTankSupportWire 5. 726-0205 6. 751-10349 HoseClamp,.490 FuelLine Hose 7. 712-04064 8. 710-0751 FlangeLock Nut,..., 1/4-28 41. 684-04227-0721 Auger HousingAssembly,21" 42. 710-0896 43. 735-04033 HexScrew,1/4-14x .625 RubberPaddle 44. 735-04032 SpiralCrescent 45. 734-04063 Wheel,7 x 1.5 46. 710-0409 47. 936-0119 Hex Bolt,5/16-24x 1.75 LockWasher,5/16 48....
Operation Manual
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...Oil Seal,22 x 35 x 7 90 951-10959 MufflerGasket 95 951-10370 96 951-10957 -- 951-10952A 70 -- 79 -- Craftsman Engine IViodel ZS161-JWA For Snow Thrower IViodel 247.88704 m D= OO 1 710-04920 FlangeBolt 8 715-04092 Dowel Pin,7 x 14 12 714-04074 16 710-04906 17 736-04440 GovernorArm Clip DrainPlug Bolt...11104 38 710-04921 39 951-10901 41 712-04212 GovernorSpring Bracket FlangeBolt MufflerAssembly Nut 42 951-10962 IntakeHeaterBoxBase 43 951-10961 IntakeHeaterBox 44 710-04913 Bolt 46 951-10639 Primer 47 951-10956 50 710-04902 CarburetorAssembly PivotBolt 52 751-11123 53 751-...
...Oil Seal,22 x 35 x 7 90 951-10959 MufflerGasket 95 951-10370 96 951-10957 -- 951-10952A 70 -- 79 -- Craftsman Engine IViodel ZS161-JWA For Snow Thrower IViodel 247.88704 m D= OO 1 710-04920 FlangeBolt 8 715-04092 Dowel Pin,7 x 14 12 714-04074 16 710-04906 17 736-04440 GovernorArm Clip DrainPlug Bolt...11104 38 710-04921 39 951-10901 41 712-04212 GovernorSpring Bracket FlangeBolt MufflerAssembly Nut 42 951-10962 IntakeHeaterBoxBase 43 951-10961 IntakeHeaterBox 44 710-04913 Bolt 46 951-10639 Primer 47 951-10956 50 710-04902 CarburetorAssembly PivotBolt 52 751-11123 53 751-...
Operation Manual
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... 751-11124 Pivot LockingNut 56 -- ExhaustValveAdjuster 62 -- CylinderHead- Complete 76 -- CaseCoverGasket 10 -- O-ringGov.Shaft 12 714-04074 Pin Lock 13 -- Bearing 15 -- CamshaftAssembly 60 -- Craftsman Engine IViodel ZS161=JWA For Snow Thrower IViodel 247.88704 -- 951-11097 D= O CrankcaseKit 14 -- 15 -- 84 -- -- 951-11096 Bearing CrankcaseComplete Oil Seal CrankshaftKit 6 -- intakeValveSpringSeat 58 -- HeadCoverGasket 74 -- CrankshaftAssembly 8 715-04092 DowelPin,7x 14 9 -- GovernorArmShaft...
... 751-11124 Pivot LockingNut 56 -- ExhaustValveAdjuster 62 -- CylinderHead- Complete 76 -- CaseCoverGasket 10 -- O-ringGov.Shaft 12 714-04074 Pin Lock 13 -- Bearing 15 -- CamshaftAssembly 60 -- Craftsman Engine IViodel ZS161=JWA For Snow Thrower IViodel 247.88704 -- 951-11097 D= O CrankcaseKit 14 -- 15 -- 84 -- -- 951-11096 Bearing CrankcaseComplete Oil Seal CrankshaftKit 6 -- intakeValveSpringSeat 58 -- HeadCoverGasket 74 -- CrankshaftAssembly 8 715-04092 DowelPin,7x 14 9 -- GovernorArmShaft...
Operation Manual
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... OFF-ROAD ENGINES: This sectionappliesto 1995and later smalloff-roadengines.The warrantyperiodbeginson the datethe engineor equipmentis deliveredto an ultimatepurchaser. (a) GeneralEmissionsWarrantyCoverage MTDmustwarrantto the ultimatepurchaserand eachsubsequentpurchaserthat the engineis: (1) Designed,built,and equippedsoas to the first scheduledreplacementpointforthat part. Youremissioncontrolsystemmay includepartssuch as the carburetor,fuel-injectionsystem,the ignitionsystem,and catalyticconverter,fueltanks, fuel lines,fuel caps,valves,canisters,filters,vaporhoses,clamps,connectors...
... OFF-ROAD ENGINES: This sectionappliesto 1995and later smalloff-roadengines.The warrantyperiodbeginson the datethe engineor equipmentis deliveredto an ultimatepurchaser. (a) GeneralEmissionsWarrantyCoverage MTDmustwarrantto the ultimatepurchaserand eachsubsequentpurchaserthat the engineis: (1) Designed,built,and equippedsoas to the first scheduledreplacementpointforthat part. Youremissioncontrolsystemmay includepartssuch as the carburetor,fuel-injectionsystem,the ignitionsystem,and catalyticconverter,fueltanks, fuel lines,fuel caps,valves,canisters,filters,vaporhoses,clamps,connectors...
Operation Manual
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... 1-800-381-8665. * Discountof 10%from regularpriceof serviceand relatedinstalled parts notcoveredby theagreement;also, 10%off regularpriceof Sears Installation Service preventivemaintenancecheck ForSearsprofessionalinstallatioonf homeappliances,garagedoor * Fast help by phone- Here'swhat the RepairProtectionAgreement*includes: * Expert service byour 10,000professionalrepairspecialists Once youpurchasethe Agreement,a simplephonecall isall that it mayrequirerepairfrom time to $1500 ifyourcoveredproductcan't be fixed Some limitations and exclusionsapply. But...
... 1-800-381-8665. * Discountof 10%from regularpriceof serviceand relatedinstalled parts notcoveredby theagreement;also, 10%off regularpriceof Sears Installation Service preventivemaintenancecheck ForSearsprofessionalinstallatioonf homeappliances,garagedoor * Fast help by phone- Here'swhat the RepairProtectionAgreement*includes: * Expert service byour 10,000professionalrepairspecialists Once youpurchasethe Agreement,a simplephonecall isall that it mayrequirerepairfrom time to $1500 ifyourcoveredproductcan't be fixed Some limitations and exclusionsapply. But...