Snapper S21, SP21, SPV21, SPV21S, SPV21E Lawn Mower User Manual
Contents
1. ceseccecesseeeeeeeneeeeeeeeeneeeeseenseeeeseeneeeseeees 15 Belt Sorvit eege dee ENAA SAN R EAEE EEE E 16 Engine Drive Belt Replacement sssssnunseunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnne 16 Battery Service oi eEENAEE EEN EES ES seaepedseceeetebneteesestuceeesestenes 17 Rear Cover Removal amp Installation cccccseseereseseeeeeeeeeeeeeseeeeseeseseeneneeeeenens 18 TROUBLESHOOTING foe ees Eug a EEAEAER a 19 SERVICE SCHEDULE wu ornari a 20 Maintenance Replacement Parts ccesseseeeeceeeeeeeeeeeeeeeeeeeeeseesseaeeeeeeeeeneeesees 20 WARRANTY GE 21 PRIMARY MAINTENANCE 020 ccccsceeccecetue ctecsccidscessderecesstincneastevevesssteceesstcuecnevstevevenstte 22 25 PRODUCT REGISTRATION FORM cccccssseeeeeseeeeeeeseeeeeenseeeeeeesaeeeeeseseeneeenaeeeenenesenenens 26 Section 1 FAMILIARIZATION BLADE CONTROL a IMPORTANT The figures and illustrations in this manual are provided for reference only and may differ from your specific model Contact your Snapper GROUND SPEED dealer if you have questions CONTROL NOT ALL MODELS WHEEL DRIVE CONTROL NOT ALL MODELS N ROPE START HANDLE FUEL FILLER CAP OIL FILL CAP AND DIPSTICK REAR HEIGHT ADJUSTMENT eebe gt LATCH RECYCLING COVER FRONT HEIGHT ADJUSTMENT LATCHES FIGURE 1 1 MODEL SPV21 SHOWN 1 1 INTRODUCTION 1 2 NOMENCLATURE This manual has been prepared for the operators of the SNAPPER2. Engine amp Blade 2 Move ground speed control to the desired speed position See Figure 2 6 3 Squeeze wheel drive control against handle to engage wheel drive and propel mower forward Forward speed can be adjusted while mower is moving by changing position of ground speed control See Figure 2 6 WHEEL DRIVE CONTROL DISENGAGE i ENGAGE GROUND SPEED CONTROL FAST FIGURE 2 6 2 4 2 Move swivel caster lock lever located on left side of handle assembly to LOCK position to lock clip down over caster stud See Figure 2 8 3 To release caster simply move swivel caster lock lever back from locked position See Figure 2 8 LOCK CASTER we UNLOCK CASTER SWIVEL CASTER LOCK LEVER FIGURE 2 8 HANDLE HEIGHT ADJUSTMENT The height of the mower handle can be adjusted as follows 1 Remove T knobs and carriage bolts securing lower handle to mounting brackets 2 Align holes in handle assembly with one of 2 3 STOPPING three handle height adjustment holes in mounting Stop forward motion of mower by releasing the bracket See Figure 2 9 wheel drive control Stop engine and blade by 3 Replace removed hardware tightening releasing the blade control securely 2 3 LOCKING SWIVEL WHEELS SPV21S ONLY The left front swivel wheel on the SPV21S can be locked to keep the mower traveling in a straight line 1 Move mower straight forward to align caster stud pin with notches
3. In proper position dirt will quickly ruin an engine and externally lock Switches o All wires properly connected It will cause overheating and resulting internal 7 Switch amp e Switch On Ka damages Damage caused by improper lubri Blade Control gt Blade control properly cation poor air cleaner service or overheating positioned on walk mower due to dirt cannot be covered under warranty 8 Spark plug e Wire connected It only takes a few moments to service the e Good connection engine and equipment on a routine basis 9 Throttle e Start position but the rewards will be a quick starting re control sponsive engine that will provide long 10 Blade e Properly installed and satistactory service with minimum maintenance torqued cost The prestart checklist In the next column e Sharpened and instructions In your Snapper Operator s 11 Muffler e Good condition Manual are designated to heip you keep your e Not clogged Snapper in top operating condition with e Grass amp leaves cleaned away minimum effort 25 SNAPPER PRODUCT REGISTRATION FORM IMPORTANT KEEP THIS INFORMATION FOR YOUR PERSONAL RECORDS Complete the following information on your Snapper purchase Model Number Serial Number It is very important that you register your purchase with Snapper to ensure warranty coverage Please mail your product registration card to Snapper at P O Box 777 McDonough Georgia 30253 Or you may register on line at www snapper com You can conta
4. EASY LINE WALK BEHIND MOWERS Its purpose aside from recommending operating and routine service requirements is to promote safety through the use of accepted operating practices Read Understand and Follow the IMPORTANT SAFETY INSTRUCTIONS on Pages 2 4 of this manual and all safety messages on the mower and attachments before operating the mower The nomenclature drawing above Figure 1 1 shows the essential parts of the SNAPPER EASY LINE WALK BEHIND MOWERS It is recommended that all operators of the mower become thoroughly familiar with the controls parts and operation of the mower before operating Specific details involving the engine are found in the separate engine owner s manual Study these manuals before operating and keep both handy for future reference 2 1 PRE START CHECK LIST Make the following checks and perform the service required before each start up 2 1 1 Check guards deflectors grass bag adapter and covers to make sure all are in place and securely tightened 2 1 2 Check blade control wheel drive control and ground speed control to insure they work freely See Figure 2 1 BLADE CONTROL GROUND SPEED CONTROL WHEEL DRIVE CONTROL FIGURE 2 1 2 1 3 Check cutting height Adjust to desired height Refer to Section Cutting Height Adjustment 2 1 4 Check engine oil and add oil as needed to bring level up to the full mark Refer to Engine Owner s Manual for oil spe
5. in swivel locking clip located above left caster stud See Figure 2 7 LOCKING lt SWIVEL HANDLE HIGHER ASSEMBLY LOWER d HANDLE HEIGHT ALIGN PIN ADJUSTMENT WITH HOLES 3 NOTCHES FIGURE 2 9 A WARNING A DO NOT attempt any maintenance adjustments or service with engine and blade running STOP CASTER ASSEMBLY engine and blade Disconnect spark plug wire and secure away from spark plug Engine and components are HOT Avoid serious burns allow sufficient time for all components to cool FIGURE 2 7 Section 2 OPERATING INSTRUCTIONS A WARNING A EACH NOTCH RAISES CUT 0 5 DO NOT attempt any maintenance adjustments or Game e service with engine and blade running STOP POSITIONS 5 engine and blade Disconnect spark plug wire and D secure away from spark plug Engine and D components are HOT Avoid serious burns allow 2 4 2 sufficient time for all components to cool To 2 5 CUTTING HEIGHT ADJUSTMENT Ze WI d A9 1 Pull the height adjusting latch outward and move to desired cutting height See Figure 2 10 CUTTING HEIGHT SETTINGS FIGURE 2 11 A WARNING 2 6 RECYCLING OPERATION Stop engine and mower blade by releasing th NOTE For best recycling results cut up to a maximum of 1 3 blade control before adjusting cutting height of grass blade length and recycle ONLY when grass is dry 1 Set all wheels in the highest cutting position Notch 7 Refer t
6. store the machine or fuel container inside where there is an open flame spark or pilot light such as on a water heater or other appliances DO NOT fill fuel containers inside a vehicle or on a truck or trailer bed with a plastic liner Always place the containers on the ground away from the vehicle before filling Remove gas powered equipment from the vehicle or trailer and refuel it on the ground If this is not possible then refuel equipment using a portable container rather than a gasoline dispenser nozzle DO NOT start gas powered equipment in enclosed vehicles or trailers Keep the nozzle in contact with the rim of the fuel tank or container opening at all times until fueling is complete DO NOT use a nozzle lock open device If fuel is spilled on clothing change clothing immediately DO NOT overfill a fuel tank Replace fuel cap and tighten securely OPERATION 1 10 DO NOT put hands or feet near or under rotating parts Keep clear of discharge area while engine is running STOP engine when crossing gravel drives walks or roads and under any conditions where thrown objects might be a hazard Mow only in daylight or good artificial light DO NOT operate mower while under the influence of alcohol or drugs After striking a foreign object or if mower vibrates abnormally STOP the engine disconnect and secure spark plug wire Inspect the mower for any damage and repair the damage before starting DO NOT mow near
7. A DIVISION OF SIMPLICITY MFG INC ALL RIGHTS RESERVED MANUAL No 7100490 Rev 1 1 20 2006 TP 100 5117 01 WB N 28
8. AFETY INSTRUCTIONS MAINTENANCE AND STORAGE Continued From Previous Page 9 Mower blades are sharp and can cut Wrap the blades or wear heavy leather gloves and use CAUTION when handling them 10 DO NOT test for spark by grounding spark plug next to spark plug hole spark plug could ignite gas exiting engine 11 Have machine serviced by an authorized SNAPPER dealer at least once a year and have the dealer install any new safety devices 12 Use only genuine SNAPPER replacement parts to assure that original standards are maintained TABLE OF CONTENTS IMPORTANT SAFETY INSTRUCTIONG cccccesseeeeeeseeeeeeeseeneeeeseeeeeeeeseneeeeseenseesseees 2 4 TABLE OF CONTENTS ege 5 SECTION 1 FAMILIARIZATION icc cies cceeccessecccesesetesieescocceseseectesteacceteesesccesereseetestenseties 6 SECTION 2 OPERATING INSTRUCTIONS 0 eceeccecesseeeeeeeeneeeeeeseeneeeeseeeeeeeseaneeeeeees 7 10 Pre start Checklist iiccccis fice sofa cees cedaccectec cece sdeceevechecceeesstedsees souseevectesceevdasseteenssveertes 7 Starting amp Stopping Engine amp Blades cccceseseseseseeeeeseseeeeeeeeeeeseeseseeneeeeeeenens 7 Propelling Mower eu ENSEEEEENEREEEEEEAENENENRNEE EE ENKER ENEE EE ENEE NEEN EE E 8 Handle Height Adjustment ccccceseseeeeeeeeeeeenseeeeeeeeceeeeenseeeeeeeeaseeeeeeseseensnesseenens 8 Cutting Height AdjUStMent cc eccceesenne ee eeee seen eeeneeeneeeeeeeeseeneeeeaseeneeenseeeeensennees 9 Recycling Operati
9. BELT GUIDES Wes AWAY FROM ENGINE j PULLEY WHEN REPLACING BELT GUIDES ALLOW 1 16 ENGINE PULLEY REPLACE SPACING BETWEEN BELT DRIVE BELT GUIDE AND BELT GROUND SPEED IDLER LOOSEN DO NOT REMOVE THESE NUTS VARIABLE SPEED MODELS TRANSMISSION PULLEY FIGURE 4 9 Section 4 REPAIR amp ADJUSTMENTS A WARNING A DO NOT attempt any maintenance adjustments or service with engine and blade running STOP engine and blade Disconnect spark plug wire and secure away from spark plug Engine and components are HOT Avoid serious burns allow sufficient time for all components to cool 4 5 BATTERY SERVICE 4 5 1 NEW BATTERY PREPARATION 1 Remove battery from carton 2 Place battery in a well ventilated area on a level non concrete surface 3 Test battery Refer to Section Battery Testing If battery needs charging charge battery Refer to Section Battery Charging 4 Connect positive lead red first from battery harness to the positive terminal on battery using bolt and nut plate supplied with battery Connect negative lead black last to negative terminal on battery using bolt and nut plate Apply a small amount of grease over terminals to prevent corrosion NOTE Battery may come with harness already connected If so simply check to be sure terminal hardware is securely tightened 5 Install battery into power unit 6 Plug main harness battery harness connector WARNI
10. ES AWAY FROM ENGINE PULLEY e CH V ENGINE PULLEY Refer to Section Blade Refer to Section WHEN REPLACING BELT GUIDES ALLOW 1 16 SPACING BETWEEN BELT GUIDE AND BELT REPLACE DRIVE BELT SINGLE SPEED MODELS RANSMISSION PULLEY V FIGURE 4 8 PULLEY LOOSEN NUT SWING A BELT GUIDE AWAY Bi FROM TRANSMISSION 4 SINGLE SPEED MODELS a Loosen do not remove engine mounting bolts securing belt guides and swing belt guides out away from engine pulley See Figure 4 8 b Replace belt noting belt routing in Figure 4 8 c Replace belt guides allowing approx 1 16 spacing between guides and belt Torque engine mounting bolts to 40 ft lbs d Replace blade and rear cover 5 VARIABLE SPEED MODELS a Loosen do not remove engine mounting bolts securing belt guides and swing belt guides out away from engine pulley Also loosen nut securing transmission belt guide and swing guide back away from transmission pulley See Figure 4 9 b Loosen do not remove nuts securing ground speed idler pulleys to idler plate to ease removal of belt See Figure 4 9 c Replace belt noting belt routing in Figure 4 9 d Replace belt guides allowing approx 1 16 spacing between guides and belt Torque engine mounting bolts to 40 ft lbs Retighten idler pulley bolts making sure idler belt guide is aligned as shown in Figure 4 9 e Replace blade and rear cover LOOSEN ENGINE MOUNTING BOLTS SWING 4
11. Engine Manual Do Not overfill 11 3 2 2 CHECK MOWER BLADE 1 Disconnect spark plug wire and secure end away from plug 2 Tilt mower up on its rear wheels for access to the blade cap screw Do not tilt mower with spark plug or carburetor down See Figure 3 2 3 Check torque of blade retaining cap screw Recommended torque should be 40 ft Ibs See Figure 3 2 4 Check blade for sharpness wear and damage Refer to Section Blade Wear Limits RECOMMENDED BLADE RETAINING sme CAP SCREW TORQUE VALUE SHOULD BE FIGURE 3 2 IMPORTANT Drain fuel tank before tipping mower DO NOT tip machine with carburetor or spark plug down Oil from crankcase will saturate the air filter and cause the engine to be hard to start or not start at all If contamination does occur the air filter will have to be replaced 3 2 3 CHECK ENGINE DRIVE BELT 1 Visually check engine drive belt for cracking fraying severed or belt strands exposed If worn or damaged replace belt before operating mower 3 3 SERVICE PERIODIC Perform all maintenance as described in the Service Schedule section of this manual 3 3 1 Engine Service engine according to engine owner s manual 3 3 2 Air Filter Refer to engine owners manual instructions 3 3 3 Engine Oil Refer to engine owner s manual instructions for service for service Section 3 MAINTENANCE A A WARNING DO NOT attempt any maintenance adjustments or servi
12. NANCE INTRODUCTION To retain the quality of the mower use genuine SNAPPER replacement parts only Contact a local SNAPPER dealer for parts and service assistance For the correct part or information for a particular mower always mention model and serial number AA 3 1 AA WARNING DO NOT attempt any maintenance adjustments or service with engine and blade running STOP engine and blade Disconnect spark plug wire and secure away from spark plug Engine and components are HOT Avoid serious burns allow sufficient time for all components to cool Wear heavy leather gloves when handling or working around cutting blades Blades are extremely sharp and can cause severe injury 3 2 SERVICE AFTER FIRST 5 HOURS 3 2 1 CHANGE ENGINE OIL IMPORTANT Drain fuel tank before tipping machine DO NOT tip machine with carburetor or spark plug down Oil from crankcase will saturate the air filter and cause the engine to be hard to start or not start at all If contamination does occur the air filter will have to be replaced 1 Refer to Engine Manual for proper oil specifications procedures and proper service intervals For simplest cleanest oil change simply turn mower on its side to drain oil as shown in Figure 3 1 Drain oil through dipstick tube into a container Allow sufficient time for all oil to drain TIP MOWER ON SIDE FIGURE 3 1 2 Dispose of drain oil properly 3 Fill engine with oil as specified in
13. NG A Shield the positive terminal with terminal cover located on battery harness This prevents metal from touching the positive terminal which could cause sparks 4 5 2 BATTERY SERVICE 1 Remove rear cover from mower Section Rear Cover Removal 2 Test battery Refer to Section Battery Testing If battery needs charging charge battery Refer to Section Battery Charging 3 If battery will not accept charge or is partially charged after charging per instructions replace with new battery Refer to 4 5 3 BATTERY STORAGE If Walk Behind is to be stored out of season on its rear bumper it is recommended the battery be removed charged and stored 1 Remove battery 2 Perform battery service Battery Service 3 Store battery in an area away from the Walk Behind on a wood surface DO NOT STORE BATTERY ON A CONCRETE SURFACE Refer to Section 17 A Keep all sparks flame and fire away from area when 4 5 4 BATTERY TESTING Check the battery s state of charge using a voltmeter Remember to hook the positive lead to the battery s positive terminal and the negative lead to the negative terminal Check reading against chart below If voltage reads less than 12 80 volts charge battery Refer to Section Battery Charging Battery Condition State of Charge Digital Voltmeter 100 Charged 12 80v 4 5 5 BATTERY CHARGING Supplied DC charger Plug charger connector int
14. R NUT H OUTER NUT 3 BELT IS RELAXED a ess FIGURE 4 6 b With lever in FAST position see Figure 4 4 belt is tight and idler spring on end of ground speed control cable is extended approx 1 See Figure 4 7 LEVER IN FAST GROUND SPEED POSITION SPRING LENGTH BELT IS TIGHT EXTENDED 1 a FIGURE 4 7 15 To adjust idler spring tension Loosen outer nut on end of ground speed cable and run inner nut in toward cable clockwise or out from cable counterclockwise by 1 2 turn increments until correct adjustments are attained See Figure 4 6 Be sure to tighten outer nut 3 Replace rear cover 4 3 2 MINIMUM GROUND SPEED ADJUSTMENT If mower is traveling too fast or too slow when ground speed control lever is placed in SLOW position minimum ground speed can be adjusted NOTE Before adjusting minimum ground speed be sure idler spring tension is adjusted correctly as idler spring tension may affect minimum ground speed Refer to Section Idler Spring Tension Adjustment 1 Remove rear cover from mower Refer to Section Rear Cover Removal amp Installation 2 Place ground speed control lever in SLOW position See Figure 4 4 3 Adjust minimum ground speed To decrease minimum ground speed Remove end of idler spring from current adjustment hole and relocate spring one hole closer to idler arm pivot bolt See Figure 4 7a To increase minimum ground speed
15. Remove end of idler spring from current adjustment hole and relocate spring one hole farther from idler arm pivot bolt See Figure 4 7a ADJUSTMENT HOLES j INCREASE MINIMUM GROUND SPEED DECREASE MINIMUM GROUND SPEED IDLER PIVOT BOLT z FIGURE 4 7a NOTE After adjusting minimum ground speed readjustment of idler spring tension may be necessary 4 Replace rear cover 5 Check minimum ground speed repeat adjustment as necessary THE DRIVE BELT ON THIS UNIT IS SUBJECT TO WEAR AND SHOULD BE CHECKED REGULARLY REPLACE A WORN FRAYED OR DAMAGED BELT IMMEDIATELY Section 4 REPAIR amp ADJUSTMENTS A WARNING A DO NOT attempt any maintenance adjustments or service with engine and blade running STOP engine and blade Disconnect spark plug wire and secure away from spark plug Engine and components are HOT Avoid serious burns allow sufficient time for all components to cool 4 4 BELT SERVICE On self propelled mowers the engine belt transmits power from the engine to the transmission that powers the rear wheels Should the belt become worn it could cause slippage which would impair mower performance The condition of the engine belt should be checked after every 25 hours of mower operation 4 4 1 Engine Drive Belt Replacement 1 Empty fuel tank 2 Remove blade Sharpening 3 Remove rear cover of mower Rear Cover Removal amp Installation LOOSEN ENGINE MOUNTING BOLTS SWING BELT GUID
16. Safety Instructions amp Operator s Manual for PPER 21 EASY LINE WALK BEHIND MOWERS MODELS S21 SP21 SPV21 SPV21S SPV21E MODEL DESIGNATION Ke OPTION DESIGNATION SELF PROPELLED CUTTING WIDTH VARIABLE SPEED S Easy Line V Variable Speed Model 21 21 Cutting Width S Swivel Front Wheels P Self Propelled Model J CTs E Electric Start SS EE Thank you for buying a SNAPPER Product Before operating your Walk Behind read this manual carefully and pay particular attention to the IMPORTANT SAFETY INSTRUCTIONS on Pages 2 4 Remember that all power equipment can be dangerous if used improperly Also keep in mind that SAFETY requires careful use in accordance with the operating instructions and common sense NOTE Specifications are correct at time of printing and are subject to change without notice Actual sustained equipment horsepower will likely be lower due to operating limitations and environmental factors SNAPPER GA 30253 U S A COPYRIGHT 2006 SNAPPER A DIVISION OF SIMPLICITY MFG INC ALL RIGHTS RESERVED MANUAL No 7100490 Rev 1 1 20 2006 TP 100 5117 01 WB N A IMPORTANT SAFETY INSTRUCTIONS A WARNING This powerful cutting machine is capable of amputating hands and feet and can throw objects that can cause injury and damage Failure to comply with the following SAFETY instructions could result in serious injury or death to the operator or oth
17. TALLATION OF SIDE DISCHARGE DEFLECTOR STEP 1 Remove recycling cover Refer to Section Recycling Operation STEP 2 Install deflector to deck in place of recycling cover making sure that 1 front hole on outside front of deflector fits over stud where front of recycling cover was originally secured 2 slot on top of deflector slips under restraining nut on top of deck under right front corner of engine and 3 slot on inside rear of deflector slips onto stud behind rear of discharge opening where rear of recycling cover was originally secured Install internal external tooth lock washers and knob nuts onto studs and tighten securely See Figure 2 13 REAR SLOT OVER STUD INSTALL LOCK WASHER AND KNOB NUT i TOP SLOT UNDER NUT J OVER STUD WASHER AND KNOB NUT FIGURE 2 13 2 7 INSTALLATION OF GRASS BAG ADAPTER Optional Accessory on Some Models STEP 1 Remove recycling cover Refer to Section Recycling Operation STEP 2 Install grass bag adapter to the deck in place of recycling cover making sure that 1 front hole on outside front of adapter fits over stud where front of recycling cover was originally secured 2 slot on top of adapter slips under restraining nut on top of deck under right front corner of engine and 3 slot on bottom rear of adapter slips onto stud behind rear of discharge opening where rear of recycling cover was originally secured Install internal external tooth loc
18. al non commercial use SNAPPER through any authorized SNAPPER dealer will replace free of charge except for taxes where applicable any part or parts found upon examination by the factory at McDonough Georgia to be defective in material or workmanship or both For ninety 90 days from purchase date for the original purchaser s commercial rental or other non residential use SNAPPER through any authorized SNAPPER dealer will replace free of charge any part or parts found upon examination by the factory at McDonough Georgia to be defective in material or workmanship or both All transportation costs incurred by the purchaser in submitting material to an authorized SNAPPER dealer for replacement under this warranty must be paid by the purchaser This warranty does not apply to certain transmissions to engines and their components and batteries as these items are warranted separately This warranty does not apply to parts that have been damaged by accident alteration abuse improper lubrication normal wear or other cause beyond the control of SNAPPER This warranty does not cover any machine or component part that has been altered or modified changing safety performance or durability Batteries have a one 1 year warranty period with free replacement if required for one 1 year from the original purchase date SNAPPER will not be responsible for any installation cost incurred The battery warranty only covers original equipment batt
19. ce with engine and blade running STOP engine and blade Disconnect spark plug wire and secure away from spark plug Engine and components are HOT Avoid serious burns allow sufficient time for all components to cool Wear heavy leather gloves when handling or working around cutting blades Blades are extremely sharp and can cause severe injury 3 3 4 Wheel Drive Components 1 Remove rear cover Refer to Section Rear Cover Removal amp Installation 2 Clean debris buildup on or around transmission axles idler pulleys belt etc as well as on underside of cover Check components for wear or damage Replace worn or damaged components immediately 3 Replace rear cover IMPORTANT DO NOT operate mower without rear cover securely in place 3 4 STORAGE PROCEDURE Refer to the Engine Owner s Manual for directions regarding engine storage preparations Prepare the mower for end of season storage as follows 1 Drain fuel from fuel tank and let engine run until all fuel is out of the carburetor 2 Disconnect and remove the spark plug wire away from spark plug before any other preparations are made 3 Tape all openings closed to prevent spraying water into exhaust or air intakes during washing 4 Tilt mower up on its rear wheels and thoroughly clean the underside of the deck Do not tilt mower with spark plug or carburetor down Scrape away any accumulation of grass with a putty knife and or wire brush 5 Lubricat
20. cifications See Figure 2 2 FIGURE 2 2 2 1 5 Add fuel to tank after pushing the mower outside where fumes can safely dissipate Make sure cap is tightened after refueling Refer to Engine Owners Manual for specifications 2 1 6 Clean exterior surfaces of cutting deck and engine of any accumulation of spilled fuel dirt grass oil etc Keep engine air intake screen and cooling fins clear at all times Section 2 OPERATING INSTRUCTIONS 2 2 STARTING amp OPERATION 2 2 1 ENGINE amp BLADE 1 Push primer button three times to start a cold engine See Figure 2 3 NOTE The primer should not be required to restart a warm engine PRIMER BUTTON PUSH 3X FIGURE 2 3 2 Pull blade control against handle See Figure 2 4 3 Start Mower Manual Start Models Pull rope start handle to crank engine See Figure 2 4 SQUEEZE BLADE CONTROL PULL ROPE START HANDLE N FIGURE 2 4 Electric Start Models Insert key into ignition switch located on right side of handle above rope guide Turn key to crank engine See Figure 2 5 FIGURE 2 5 4 After engine starts allow a brief warm up until engine runs smooth before beginning mower operation NOTE To stop the engine and blade release the blade control Section 2 OPERATING INSTRUCTIONS 2 2 STARTING amp OPERATION 2 2 2 PROPELLING MOWER Self Propelled Models Only 1 Start engine Refer to Section Starting amp Operation
21. ct us at our web site or if you would like to speak with a Customer Service Representative Call us at the Snapper Customer Relations Center For faster service please have your Serial Number and Model Number available Call the Snapper Customer Relations Center at 1 800 935 2967 26 NOTES 27 Safety Instructions amp Operator s Manual for SNAPPER 21 EASY LINE WALK BEHIND MOWERS IMPORTANT Snapper products are built using engines that meet or exceed all applicable emissions requirements on the date manufactured The labels on those engines contain very important emissions information and critical safety warnings Read Understand and Follow all warnings and instructions in this manual the engine manual and on the machine engine and attachments If you have any questions about your Snapper product contact your local authorized Snapper dealer or contact Snapper Customer Service at Snapper McDonough GA 30253 Phone 1 800 935 2967 A WARNING BATTERY POSTS TERMINALS AND RELATED ACCESSORIES CONTAIN LEAD AND LEAD COMPOUNDS CHEMICALS KNOWN TO THE STATE OF CALIFORNIA TO CAUSE CANCER AND BIRTH DEFECTS OR OTHER REPRODUCTIVE HARM WASH HANDS AFTER HANDLING A WARNING ENGINE EXHAUST SOME OF ITS CONSTITUENTS AND CERTAIN VEHICLE COMPONENTS CONTAIN OR EMIT CHEMICALS KNOWN TO THE STATE OF CALIFORNIA TO CAUSE CANCER OR OTHER REPRODUCTIVE HARM SNAPPER ei c 30253 u s COPYRIGHT 2006 SNAPPER
22. d scored cylinder au walis A overspeeding H 6 Clean paper elements by tapping lightly Blowing with air will rupture paper elements loss of power complete failure of engine Use a flashlight to detect clogged or torn paper elements replace if damaged in any way Dirt can also be Introduced into an engine In dirty fuel from a contaminated container Always use clean fresh fuel from a clean container to guard against dirt sludge and water contamination Be aware that fuel breaks down in storage and forms An engine must also have proper lubrication gummy compounds which All engines use some oll On 4 cycle engines a All block Carburetor pass CHECK OIL LEVEL BEFORE EACH START UP ages Never use fuel more Wipe area clean around the oll check plug or than 3 months old Drain dipstick opening to keep dirt from falling into tank then run the engine out the engine when checking the oll Always of fuel before storing during check with the machine on a level surface the off season On engines with dipstick keep the level up to but not over the FULL mark When adding oil allow time for all of the oll to flow down the fill tube to prevent a false full reading when the level could actually be low and result in engine damage 24 PRIMARY MAINTENANCE On2 On 4 cyle engines with an oil level plug povided by dee eeleren don t be fooled into thinking the engine has and 2 cycle air cooled e
23. d cause injury if thrown by blade or interfere with mowing Also note the location of holes stumps and other possible hazards 6 Keep people and pets out of the mowing area Immediately STOP Blade Stop engine and Stop mower if anyone enters the area 7 Check shields deflectors switches blade controls and other safety devices frequently for proper operation and location 8 Make sure all safety decals are clearly legible Replace if damaged 9 Protect yourself when mowing and wear safety glasses long pants and substantial footwear DO NOT mow barefooted or with sandals 10 Know how to STOP blade and engine quickly in preparation for emergencies 11 Use extra care when loading or unloading the machine into a trailer or truck 12 Check grass catcher components frequently for signs of wear or deterioration and replace as needed to prevent injury from thrown objects going through weak or torn spots SAFE HANDLING OF GASOLINE To avoid personal injury or property damage use extreme care in handling gasoline Gasoline is extremely flammable and the vapors are explosive 1 Extinguish all cigarettes cigars pipes and other sources of ignition 2 Use only an approved fuel container AA SAFE HANDLING OF GASOLINE Continued From Previous Page 3 4 5 10 11 DO NOT remove fuel cap or add fuel with the engine running Allow the engine to cool before refueling DO NOT refuel the machine indoors DO NOT
24. drop offs ditches or embankments Operator could lose footing or balance STAY ALERT for holes and other hidden hazards Tall grass can hide obstacles Keep away from ditches washouts culverts fences and protruding objects DO NOT mow on wet grass Always be sure of your footing Keep a firm hold on the handle and walk never run Slipping could cause injury ALWAYS stay behind handle when engine motor is running DO NOT leave the machine with the engine running STOP BLADE and STOP ENGINE before leaving the operators position for any reason IMPORTANT SAFETY INSTRUCTIONS A OPERATION Continued From Previous Column 11 12 13 14 15 16 17 18 Before cleaning repairing or inspecting make certain engine blade and all moving parts have STOPPED Disconnect and secure spark plug wire away from plug to prevent accidental starting STOP engine and wait until the blade comes to complete STOP before removing grass bag and or clearing grass DO NOT operate mower without the entire grass catcher discharge guard rear guard or other safety devices in place and working DO NOT point discharge at people passing cars windows or doors DO NOT discharge material against a wall or obstruction Material may ricochet back towards the operator Slow down before turning Watch out for traffic when near or crossing roadways DO NOT operate engine in enclosed areas Engine exhaust gases contain carbon m
25. e all exposed metal with a light coating of oil to prevent corrosion 6 On self propelled models move ground speed control back to slow turtle position to prevent stretching of belt and or idler spring 12 7 Carefully fold the handles flexing the control cables to prevent cable damage 8 Store the mower in a shed or other dry area protected from weather Section 4 REPAIR amp ADJUSTMENTS AA AA WARNING DO NOT attempt any maintenance adjustments or service with engine and blade running STOP engine and blade Disconnect spark plug wire and secure away from spark plug Engine and components are HOT Avoid serious burns allow sufficient time for all components to cool Wear heavy leather gloves when handling or working around cutting blades Blades are extremely sharp and can cause severe injury 4 1 MOWER BLADE REPLACEMENT 4 1 1 STANDARD BLADE WEAR LIMIT 1 Inspect blade frequently for signs of excessive wear or damage See Figure 4 1 NEW BLADE WEAR LIMIT NOTCH STARTS EPLACE WITH NEW BLADE FIGURE 4 1 WARNING AA AA DO NOT use a cutting blade that shows signs of excessive wear or damage Refer to Section MOWER BLADE REPLACEMENT for proper blade inspection and service procedures 4 1 2 BLADE SHARPENING 1 Disconnect spark plug wire and secure end away from plug IMPORTANT Drain fuel tank before tipping mower DO NOT tip machine with carburetor or spark pl
26. er persons The owner of the machine must understand these instructions and must allow only persons who understand these instructions to operate machine Each person operating the machine must be of sound mind and body and must not be under the influence of any substance which might impair vision dexterity or judgment If you have any questions pertaining to your machine which your dealer cannot answer to your satisfaction call or write the Customer Service Department at SNAPPER McDonough Georgia 30253 Phone 1 800 935 2967 PROTECTION FOR CHILDREN Tragic accidents can occur if the operator is not alert to the presence of children Children are often attracted to the machine and the mowing activity Never assume that children will remain where you last saw them 1 KEEP children out of the mowing area and under the watchful care of a responsible adult other than the operator 2 DO NOT allow children in yard when machine is operated and turn machine OFF if anyone enters the area 3 DO NOT allow pre teenage children to operate machine 4 ALLOW only responsible adults amp teenagers with mature judgment under close adult supervision to operate machine 5 DO NOT pull mower backwards unless absolutely necessary LOOK and SEE behind and down for children pets and hazards before and while backing 6 USE EXTRA CARE when approaching blind corners shrubs trees or other objects that may obscure vision SLOPE OPERATION 1 Sl
27. eries and does not cover damage to the battery or machine caused by neglect or abuse destruction by fire explosion freezing overcharging improper maintenance or use of improper electrolyte There is no other express warranty DISCLAIMER OF WARRANTY Implied warranties including those of merchantability and fitness for a particular purpose are limited to two 2 years from purchase date for the original purchaser s residential or other non commercial use and ninety 90 days from purchase for the original purchaser s commercial rental or other non residential use and to the extent permitted by law any and all implied warranties are excluded This is the exclusive remedy Liabilities for consequential damages under any and all warranties are excluded Some states do not allow limitations on how long an implied warranty lasts or do not allow the exclusion or limitation of incidental or consequential damages so the above limitation or exclusion may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from state to state WARNING THE USE OF REPLACEMENT PARTS OTHER THAN GENUINE SNAPPER PARTS MAY IMPAIR THE SAFETY OF SNAPPER PRODUCTS AND WILL VOID ANY LIABILITY AND WARRANTY BY SNAPPER ASSOCIATED WITH THE USE OF SUCH PARTS IMPORTANT Please fill out the attached SNAPPER Product Registration Card immediately and mail to Snapper s Product Registration Center P O Box 1379 McDonoug
28. h Georgia 30253 21 PRIMARY MAINTENANCE A damage your on ne D ghengine amp how 4 reasonable Snapper uses the best avail able engines and components a in their products in order to provide long satisfactory service However proper ee 7 care is essential In S E prolonging engine life Dirt is your engine s enemy number 1 The engine on your Snapper product spends Its entire life operating close to the ground at high speed creating a virtual storm of dust and dirt 22 PRIMARY MAINTENANCE Knowing that dirt will quickly ruin an engine manufacturers equip their engines with extremely efficient alr cleaners to filter out the harmful dirt ust 7 gulp about 12 000 A gallons of alr for every gallon of fuel used Because of Its working environ ment the alr available to your Snapper engine Is heavily saturated with alr borne dirt particles As the dirt particies are stopped Damage caused by a poorly serviced air they bulid up and begin to clog cleaner is not covered under the engine the outside of the filter This warranties So save yourself unnecessary reduces the amount of air expenses and undue aggravation by keeping available to the engine and causes the air cleaner properly serviced at the intervals an over rich fuel mixture which re specified in the engine owner s manual suits in the following adverse effects It doe
29. ighten jam nut See Figure 4 5b c To decrease extended spring length loosen jam nut and rotate ferrule turn in toward turnbuckle Tighten jam nut See Figure 4 5b VK TURNBUCKLE Al LOOSEN JAM NUT S ROTATE FERRULE OUT TO INCREASE SPRING LENGTH P FERRULE sad ROTATE FERRULE IN Ty TO DECREASE Oo SPRING LENGTH FIGURE 4 5b 5 Engage lever and recheck extended spring length Repeat step 4 as needed IMPORTANT INCORRECT ADJUSTMENT CAN CAUSE DAMAGE TO THE TRANSMISSION Section 4 REPAIR amp ADJUSTMENTS WARNING A DO NOT attempt any maintenance adjustments or service with engine and blade running STOP engine and blade Disconnect spark plug wire and secure away from spark plug Engine and components are HOT Avoid serious burns allow sufficient time for all components to cool 4 3 GROUND SPEED CONTROL ADJUSTMENT 4 3 1 IDLER SPRING TENSION ADJUSTMENT Correct idler spring tension assures that mower will achieve fastest attainable speed when ground speed control lover is placed in FAST position 1 Remove rear cover from mower Refer to Section Rear Cover Removal amp Installation 2 Idler spring tension is adjusted properly when a With lever in SLOW position see Figure 4 4 belt is relaxed and idler spring on end of ground speed control cable has no extension See Figure 4 6 GROUND SPEED d LEVER IN SLOW POSITION SPRING HAS NO TENSION INNE
30. k washers and knob nuts onto studs and tighten securely See Figure 2 14 STEP 3 Route recoil rope around outside of rope guide pulley See Figure 2 14 NOTE Recoil rope may need to be slackened Refer to Handle Assembly INSTALL LOCK ROUTE RECOIL ROPE AROUND PULLEY Wars a TOP SLOT UNDER NUT REAR SLOT OVER STUD ANN INSTALL LOCK d WASHER AND FRONT HOLE KNOB NUT OVER STUD INSTALL LOCK WASHER AND FIGURE 2 14 KNOB NUT 2 8 INSTALLATION OF GRASS BAG Door Type Bag STEP 1 Install grass bag adapter Refer to Section Installation of Grass Bag Adapter STEP 2 Install grass bag by opening adapter cover and sliding connector over adapter flange See Figure 2 15 STEP 3 Attach grass bag hooks over middle handle cross bar See Figure 2 15 HOOK DOOR AND BAG HOOKS TO MIDDLE HANDLE SLIDE CONNECTOR OVER FLANGE FIGURE 2 15 WARNING A DO NOT operate without entire Grass Catcher or guard in place Grass Catcher components are subject to deterioration during normal use Inspect frequently and replace worn or damaged components immediately Grass Catcher bags used on SNAPPER products are made of woven fabric and are subject to deterioration and wear during normal usage Check condition of bag before each use Immediately replace worn or damaged catcher bags with only bags recommended by SNAPPER The grass catcher is optional equipment on some models Section 3 MAINTE
31. mpty 1 Fill fuel tank with fresh fuel Using Recoil Starter 2 Engine needs priming 2 Prime Check Engine Manual for Instructions 3 Spark plug wire disconnected Place spark plug wire onto spark plug Engine Will Not Start Fuel tank empty Fill fuel tank with fresh fuel Electric Start Models 2 Engine needs priming Prime Check Engine Manual for Instructions Spark plug wire disconnected Place spark plug wire onto spark plug Wiring harness disconnected Connect wiring harness Battery dead Charge or replace battery Engine Stalls or Stops 1 Blade control is released or is not being held securely After Running against handle handle at all times during operation of mower Fuel tank empty Fill with fuel to proper level Engine air pre cleaner and or air cleaner dirty Spark plug defective or gap set improperly Water debris or stale fuel in fuel system Drain and clean fuel system Engine Loses Power 1 Engine air pre cleaner or air cleaner dirty Spark plug faulty Water debris or stale fuel in fuel system Excessive Vibration Damaged out of balance or bent mower blade Loose blade components Service and tighten loose parts Loose or missing air lift if equipped Lumpy or frayed bet Mower Will Not Move 1 Build up of debris on or around wheel drive Clean debris Loss Of Traction components Self Propelled Models 2 Transmission clutch cable adjustment required 2 Adju
32. n place 2 Grass is wet 2 Mow when grass is dry 19 SERVICE SCHEDULE ITEM SERVICE PERFORMED EACH 100 EACH ome KH Sp Check Oil Level Initial Oil Change Page 11 Periodic Oil Change Page 11 Air Pre Cleaner Clean Sponge Element Engine Manual al Clean or Replace Engine Manual Spark Plug Replace Engine Manual Ea Engine Cooling Clean Shroud amp Fins Engine Manual System Drive Belt Check For Wear And Pages 11 16 Tension Mower Blade Check For Wear Damage Page 13 amp Replacement Mower Deck Clean Debris Page 7 X Accumulation Wheel Drive Clean Debris Page 12 Components Accumulation Check for Wear or Damage Transmission Check amp Adjust Page 14 Clutch Cable Spring Adjustment Front Caster Lubricate Page 8 Bushing Swivel Wheel Models Onl Change oil every 25 hours when operating under heavy load or high temperatures Clean more often under dusty conditions or when air debris is present MAINTENANCE REPLACEMENT PARTS MAINTENANCE PARTS Blade Control Cable 7100074 Wheel Drive Control Cable Self Propelled Models 7100263 Ground Speed Control Cable Variable Speed Self Propelled Models 7100264 Cutter Blade Double Wave Drive Belt Self Propelled Models Parts Manual for 21 Easy Line Walk Behind Mower Parts Manual for 21 Easy Line Walk Behind Mower Swivel Wheel 20 SNAPPER 2 YEAR LIMITED WARRANTY For two 2 years from purchase date for the original purchaser s residenti
33. ngine oll A 2 cycle sufficient lubricating oil if you can see some engine that Is mistakenly run on straight oll in the opening the level should always be gasoline will be ruined in less than 5 brought up to the point of overflowing atthe gt minutes H you keep straight gasoline in top of the fill hole addition to pre mixed 2 cycle engine fuel be sure the containers are clearly marked to avold mix up Snapper 2 cycie engines require a 32 to 1 mixture of gasoline and BIA certified TC W oll such as Snapper s 2 cycle engine oll Many of the 2 cycle engine olls on the A market today make fantastic claims but for the best performance and long engine life always use Snapper 2 cycle oll Pre mix the fuel and always shake the contalner Change oll at regular intervals using a a high quality oil such as Snapper s smail engine formulated 4 cycle engine oll Refer to the engine owner s manual for oil details STARTING CHECK LIST 1 Engine Oll e To full level 4 cycle Read and follow all safety e Properly mixed with gas Instructions in safety book 2 cycle lets and manuals 2 Air Cleaner e Clean and properly serviced e Full fresh clean gasoline 3 Fuel Tank e Fuel valve open e Cap vent open e Inline filter clean 4 Choke e Operating properly 5 Primer on e Used properly Keep in mind that dirt is your engine s enemy some engines 1 both internally and externally Internally 6 Safety inter
34. o Section Cutting Height Adjustment LOWEST CUTTING k __ HEIGHT 2 Move engine speed control to FAST Rabbit position 3 Move ground speed control to slowest speed setting LATCH IN 4 Proceed mowing slowly If grass is very dense NOTCH 4 lower each rear wheel latch one notch lower than the front wheel latches to improve recycling performance HIGHEST CUTTING HEIGHT NOTE The recycling cover should remain on the machine at all times unless alternate discharge operations are desired such as side discharging or FRONT i WHEEL bagging EXCEPT See TO REMOVE RECYCLING COVER Remove knob nuts and_internal external tooth lock washers securing recycling cover to mower deck Remove cover See Figure 2 12 LOWEST CUTTING HEIGHT HIGHEST CUTTING N HEIGHT LATCH IN e NOTCH 4 REAR WHEEL SPV21S FRONT WHEEL SIMILAR REMOVE KNOB NUTS AND LOCK WASHERS FIGURE 2 10 2 Set all wheels at the same cutting height The FIGURE 2 12 highest cutting position is Notch 7 The lowest cutting position is Notch 1 See Figure 2 11 Section 2 OPERATING INSTRUCTIONS A AA WARNING DO NOT attempt any maintenance adjustments or service with engine and blade running STOP engine and blade Disconnect spark plug wire and secure away from spark plug Engine and components are HOT Avoid serious burns allow sufficient time for all components to cool 2 6 INS
35. o battery harness connector See Figure 4 10 Plug charger into wall outlet and charge battery for 48 hours Longer periods will not damage battery Automotive type charger Connect battery charger to battery terminals RED to positive and BLACK to negative terminal Slow charge battery at 0 4 amps for 5 10 hours For quick charge charge battery at 4 0 amps for 30 minutes BATTERY HARNESS CONNECTOR CHARGER CONNECTS HERE HARNESS CONNECTOR BATTERY HARNESS LEADS FIGURE 4 10 A WARNING charging battery or when handling battery Never use BOOST chargers on the battery Section 4 REPAIR amp ADJUSTMENTS WARNING A DO NOT attempt any maintenance adjustments or service with engine and blade running STOP engine and blade Disconnect spark plug wire and secure away from spark plug Engine and components are HOT Avoid serious burns allow sufficient time for all components to cool 4 6 REAR COVER REMOVAL amp INSTALLATION 1 To remove rear cover remove six threaded fasteners securing rear cover to machine and lift cover from machine See Figure 4 11 Set components aside 2 To install rear cover place cover onto rear of mower aligning holes in cover with holes in mower Secure cover to mower with threaded fasteners See Figure 4 11 THREADED FASTENERS 6 FIGURE 4 11 18 TROUBLESHOOTING PROBLEM PROBABLE CAUSE CORRECTIVE ACTION Engine Will Not Start 1 Fuel tank e
36. on ENKER EEEEEEEREEREEEEEEERREEEEE HERE KEES HERE EEKEEEEEEh 9 Installation of Side Discharge Deflector c scccceseeeeeseseeeeeseseeeneeseeeeneneeeeenens 10 Installation of Grass Bag Adapter cceeccseseeeeeeeeeeeeeeeeeeeeeeseeneesneeseenseneeseenens 10 Installation Of Grass Bag cccesseecseseeeeeeeseeneeseseeeseeeseeeseesesneesesesneeensesnenensesenens 10 SECTION 3 MAINTENANCE INSTRUCTIONS ccccccssseeeeeeseeeeeeseeeeenseeeeneeeessnenees 11 12 Change Engine Oilieii cei ccc ccccctis ee enraiar rakna E ENNEN EN 11 Check Mower Blade cccccsssccceeseneeeeeeeeeeeeeseenseeeseeeseseseeeseeesseaeseeeseanseseseenseesseaes 11 Check Engine Drive Belt cccssssecsseereeeseeeseeeseeneeeeseeeeseeeseeeseeeseanseeesenseeeseaes 11 Service le EE 11 La Us UE 11 Air Filter E 11 Engine IR 11 Wheel Drive Components s sssesssssunnsnnernnnnnnnunnnnnnnnnnnnnnnnnnnnnnnnnnnn nnmnnn nnmnnn nna 12 Storage Procedure sessirnar tarena an E an NEEE ERARE ESTS ENEE cesses 12 SECTION 4 ADJUSTMENTS AND REPAIR ccccsseeeeeseeeeeeeeeeeeeeeesseeeeeeseeeenenneeeeenes 13 16 Mower Blade Replacement cccceeeeeseeeeeeeeeseneeeeeeaeeeeeeeseseeeeneeeeeeeneeesees 13 Blade Sharpening sscccsseescseseeeeseseseenseseseeeseeeeneeseseseeeseeseseaeseseeeeeseseseeneeseeenees 13 Wheel Drive Control Adjustment sccceeeeeseeeeeeeeeeeeeenseeeeeenseeeeeeenseenenenneeeenens 14 Ground Speed Control Adjustment
37. onoxide a deadly poison Only use accessories approved by the manufacturer See manufacturer s instructions for proper operation and installation of accessories MAINTENANCE AND STORAGE 1 DO NOT store mower or fuel container inside where fumes may reach an open flame spark or pilot light such as in a water heater furnace clothes dryer or other gas appliance Allow engine to cool before storing machine in an enclosure Store fuel container out of reach of children in a well ventilated unoccupied building Keep mower and engine free of grass leaves or excess grease to reduce fire hazard and engine overheating When draining fuel tank drain fuel into an approved container outdoors and away from open flame Keep all bolts especially blade bolts nuts and screws properly tight Check that all cotter pins are in proper position Always provide adequate ventilation when running engine Engine exhaust gases contain carbon monoxide a deadly poison Service engine and make adjustments only when engine is stopped Removed spark plug wire from spark plug and secure wire away from spark plug to prevent accidental starting DO NOT change engine governor speed settings or overspeed engine Check grass bag assembly frequently for wear or deterioration to avoid thrown objects and exposure to moving parts Replace with new bag if loose seams or tears are evident Replace slider or bag adapter if broken or cracked A IMPORTANT S
38. opes are a major factor related to slip and fall accidents which can result in severe injury All slopes require extra caution If you feel uneasy on a slope DO NOT mow it 2 Mow across slopes never up and down Exercise extreme CAUTION when changing directions on slopes DO NOT mow steep slopes or other areas where stability or traction is in doubt 3 Use extra care with grass catchers or other attachments these affect the handling and the stability of the machine PREPARATION 1 Read understand and follow instructions and warnings in this manual and on the mower engine and attachments Know the controls and the proper use of the mower before starting 2 Only mature responsible persons shall operate the machine and only after proper instruction PREPARATION Continued From Previous Column 3 Data indicates that operators age 60 and above are involved in a large percentage of mower related injuries These operators should evaluate their ability to operate the mower safely enough to protect themselves and others from serious injury 4 Handle fuel with extra care Fuels are flammable and vapors are explosive Use only an approved fuel container DO NOT remove fuel cap or add fuel with engine running Add fuel outdoors only with engine stopped and cool Clean spilled fuel and oil from machine DO NOT smoke 5 Check the area to be mowed and remove all objects such as toys wire rocks limbs and other objects that coul
39. r is squeezed back against the handlebar and disengage the transmission when the lever is released See Figure 4 4 WHEEL DRIVE CONTROL DISENGAGE i GROUND SPEED CONTROL ENGAGE FIGURE 4 4 If the transmission does not fully engage or disengage adjustment may be performed as follows 1 Remove rear cover from mower Refer to Section Rear Cover Removal amp Installation 2 With wheel drive control lever in DISENGAGE position see Figure 4 4 spring on end of wheel drive control cable should have no tension Measure overall length of unextended spring See Figure 4 5 TRANSMISSION ENGAGE LEVER DISENGAGED SPRING HAS NO TENSION MEASURE UNEXTENDED SPRING FIGURE 4 5 Top of transmission pulley removed for clarity 14 3 Engage lever and roll mower back and forth several times to ensure clutch dogs are fully engaged With lever engaged measure length of extended spring Overall spring length should increase by 0 090 0 110 3 32 7 64 See Figure A ba TRANSMISSION ENGAGE LEVER ENGAGED EXTENDED SPRING SHOULD BE LENGTH OF UNEXTENDED SPRING PLUS 0 090 to 0 110 3 32 to 7 64 EXTENSION FIGURE 4 5a 4 To adjust spring extension a Disengage lever b To increase extended spring length loosen jam nut and rotate ferrule below adjustment turnbuckle located on lower end of wheel drive control cable turn out from turnbuckle T
40. sn t take long to service an air cleaner Follow the specific instructions in the engine An owner s manual for the type filter used Pre n Improperly serviced dirt vent dirt from falling Into the carburetor Intake clogged air cleaner will when servicing your alr cleaner Make sure components are installed in correct sequence after servicing to prevent unfiltered air from entering the engine Some servicing hints on Increase fuel consumption several common types are cause power loss result in hard starting create smoke from unburned fuel produce carbon build up Internally foul spark plug electrodes score cylinder walis burn valves wear out the engine pre H maturely E 10 COST YOU MONEY JS Pepa POND wm 23 PRIMARY MAINTENANCE Air is also needed to keep your engine cool Dirt dust amp debris bulld up to restrict and clog cooling alr Intake screens and fins Clean screens and fins at frequent intervals The engine blower housing and shrouds should be removed at least once each season or more often Generally wash foam type filters in a dishwashing detergent and water solution Rinse and wring dry then saturate with oll and squeeze out excess Failure to re oil this type filter will ruin the engine Failure to keep external surfaces clean not only presents fire hazards but causes overheating and resulting engine damages such as 1 distorted valve guides 2 sticking valves 3 scuffe
41. st transmission clutch cable 3 Drive belt requires replacement 3 Replace drive belt 4 Damaged transmission 4 Contact authorized SNAPPER dealer 1 Blade control should be held securely against No SF p F Oo BI oO oO A Transmission Noise 1 Transmission clutch cable adjustment required Self Propelled Models 2 Damaged transmission Ground Speed 1 Build up of debris on or around ground speed control 1 Clean debris Too Fast Too Slow components Unable to Adjust Ground Speed Variable Speed Self 2 Ground speed control adjustment required 2 Adjust ground speed control Propelled Models 3 Drive belt requires replacement 3 Replace drive belt 4 Damaged transmission 4 Contact authorized SNAPPER dealer Cutting Grass 1 Cutting height too low or high Improperly 2 Forward ground speed too fast 3 Terraced cut side to side 4 Excessive deck pitch front to rear 5 Cutting blade dull or damaged 5 Sharpen cutting edges or replace blade Poor Grass Discharge 1 Forward speed too fast 1 Move ground speed control to a slower speed 3 Excessively worn or damaged blade 4 Build up of grass clippings and debris under deck 5 Improper blade installed on deck 6 Blade installed improperly on deck Oil Leaking 1 Leaking engine case 1 Contact authorized SNAPPER dealer 2 Check and tighten drain plug 3 Make sure dip stick or oil filler cap is securely i
42. ug down Oil from crankcase will saturate the air filter and cause the engine to be hard to start or not start at all If contamination does occur the air filter will have to be replaced 2 Tilt mower up on its rear wheels Do not tilt mower with spark plug or carburetor down 3 Remove blade See Figure 4 2 13 DANGEROUS CONDITION DO NOT USE ON MOWER i MAKE SURE THAT BLADE HUB IS SEATED BLADE BETWEEN HUB i FLANGES FLANGE TB Ech CONE WASHER Concave Side Up _ _ _ CAPSCREW FIGURE 4 2 4 Sharpen blade on a grinding wheel at an angle of 22 to 28 degrees DO NOT sharpen blade beyond original cutting edge See Figure 4 3 DO NOT SHARPEN BEYOND ORIGINAL r CUTTING EDGE 22280 E d E END VIEW OF BLADE ASSEMBLY FIGURE 4 3 5 Check blade for balance If necessary correct balance by grinding heavy end of blade 6 Reinstall blade See Figure 4 2 Check torque of blade retaining cap screw Recommended torque should be 40 ft Ibs Section 4 REPAIR amp ADJUSTMENTS WARNING DO NOT attempt any maintenance adjustments or service with engine and blade running STOP engine and blade Disconnect spark plug wire and secure away from spark plug Engine and components are HOT Avoid serious burns allow sufficient time for all components to cool 4 2 WHEEL DRIVE CONTROL ADJUSTMENT The wheel drive control lever should engage the transmission when the leve
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