Snapper FRP216016 Lawn Mower User Manual
Contents
1. ___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 will 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 oil 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 23 PRIMARY MAINTENANCE On 2 cycle engines lubrication must be On 4 cyle engines with an oil level plug provided by an exact mixture of gasoline don t be fooled into thinking the engine has and 2 d cycie air cooled engine oll A 2 cycle sufficient lubricating oil if you can see Some oll in the o engine that is mistakenly run on straight pening the level should always be brought up to the point of overflowing at the gasoline will be ruined in less than 5 top of the fill hole minutes if you keep straight gasoline in addition to pre mixed 2 cycle engine fuel be sure the containers are clearly marked to avold mix up Snapper 2 cycle engines2. 21 PRIMARY MAINTENANCE ust gt gulp about 12 000 A gallons of air 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 they build up and begin to clog the outside of the filter This reduces the amount of air available to the engine and causes an over rich fuel mixture which re sults in the following adverse effects An improperly serviced dirt clogged air cleaner will AN Increase fuel consumption cause power loss result in hard starting fuel produce carbon build up Internally foul spark plug electrodes score cylinder walls burn valves wear out the engine pre maturely 1 2 3 4 5 6 7 8 9 10 COST YOU MONEY SC 22 create smoke from unburned Knowing that dirt will quickly ruin an engine manufacturers equip thelr engines with extremely efficient air cleaners to filter out the harmful dirt Damage caused by a poorly serviced air cleaner Is not covered under the engine warranties So save yourself unnecessary expenses and undue aggravation by keeping the air cleaner properly serviced at the intervals specified in the engine owner s manual It doesn t take long to service an air cleaner Follow the specific instructions in the engine owner s manual for the type filter used Pre vent
3. Example FR215012 The front of the cutting deck on these models has been modified with an open area This allows the blade to have more direct contact with the grass and allows more air flow into deck chamber The adjustable baffle should be secured in the lowest position when using a grass bag The baffle should be secured in the highest position when mulching grass NOTE Under certain conditions when mulching some grass may blow out from under front of baffle This is normal but the amount of grass blowing out can be reduced Lower baffle slightly to reduce the amount of grass blow out 1 Stop engine 2 Loosen wing nuts that secure front deck baffle See Figure 2 8 3 Lower the adjustable baffle to the lowest position when using a grass bag Raise the baffle to its highest position when mulching grass Take care to keep the baffle s lower edge parallel to the bottom of the deck See Figure 2 8 4 Retighten wing nuts securely A WARNING A DO NOT operate without entire Grass Catcher or guard in place Grass Catcher componenis are subject to deterioration during normal use Inspect frequently and replace worn or damaged components immediately HOLE DESIGNATES TOP OF BAFFLE ALWAYS KEEP k HOLE IN UP POSITION FRONT DECK BAFFLE RONT DECK BAFFLE SHO IN HIGHEST POSITION wa WING WING NUT NUTS OVE BAFFLE UP FOR H MULCHING GRASS 2 r MOVE BAFFLE DOWN FR
4. FIGURE 4 17 6 Lift the drive disc off the idler arm and remove worn belt 7 Loop one end of new belt over engine pulley and insert the other end through slot in deck See Figure 4 17 8 Loop the belt around the pulley on the bottom of the drive disc 9 Reinstall drive disc and retaining hardware 10 Reinstall blade hub and cutter blade Recom mended torque for blade cap screw is 30 to 40 ft Ibs 11 Use a stiff wire such as a coat hanger with a hook fashioned on one end to pull the hooked end of the idler spring through the large hole in the right wheel bracket See Figure 4 18 12 Reinstall the driven disc assembly 17 IDLER SPRING RIGHT WHEEL BRACKET PULL SPRING THROUGH LARGE HOLE amp HOOK INTO SMALL HOLE FIGURE 4 18 4 4 2 Transmission Poly V Belt Replacement 1 Remove the driven disc Refer to Section on Replacing Driven Disc Rubber Ring for procedure 2 Note the routing of the old belt around the three pulleys before removing it See Figure 4 19 3 Place new Poly V Belt over end of hex shaft and onto driven pulley 4 Work belt onto top of idler pulley 5 Twist belt sideways and pull it upward between the differential bracket and drive pulley and then down into the pulley groove Make sure the Poly V Belt is above belt guide See Figure 4 19 XAN IDLER I PULLEY eg DIFFERENTIAL BRACKET DRIVE AS PULLEY A POLY V GON BELT SE HEX SHAFT BELT GU
5. 4 ADJUSTMENTS AND REPAIR seen 11 17 Mower Blade Replacement unrsennsennnonnennnnnnnennnnnnnnnnnnannennnnannennnnannennnn nn 11 Blade Sharpening EE 11 12 Wheel Drive Control Adjustment uunssesnnsnnsannnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnannnnnn 12 Driven and Drive Disc Service uuunnsansnnnnnnnnnnnnnannnnnnnnnannnnnannnnnnnnnnnnnnnannnnnannnn 12 Cleaning Drive Disc and Driven Disc uuusesusnnsansnnnnnnnnnnunnnnnnnnnnnnnnnnnnnannnn 13 Drive Spring Repair Replacement unrssssnneannnnnnnnnnnnnnnnannnnnnnnnannnnnannnnnn 13 Driven Disc Adjustment unsesnnssnnnenneennnnnnennnnnnnennnnnnnennnnennennnnan nennen 13 14 Driven Disc Replacement uusnnssnrnennnennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nennen 14 Driven Disc Bearing Replacement ununnsenrnnnnnnnnnnnnnnnnnnnnnnnnnnn nennen nennen 15 Hex Shaft Bearing Replacement csssccsseceeeseeesseeseseeeeneeeeseeeeesseeneseeees 16 A A 16 Engine Drive Belt Replacement usrsssnnssnnnnnneennnnnnennnnnnnnennnnannnnnnn anne 16 17 Transmission Poly V Belt Replacement unrssennsennnnnnennnnnnnennnnnnnnnnnnnnenn 17 TROUBLESHOOTING Scan 18 SERVICE SCHEDULE cuna 19 WARRANTY caian dd ee 20 PRIMARY MAINTENANGE u a 21 24 Section 1 FAMILIARIZATION GROUND SPEED ENGINE WHEEL DRIVE CONTROL ENGINE SPEED DECALS BLADE CONTROL FAST GROUND SPEED CONTROL SLOW
6. CONTROL UPPER BLADE CONTROL WHEEL DRIVE CONTROL HANDLE RELEASE TO STOP RELEASE TO STOP BLADE AND ENGINE FORWARD MOTION RECYCLING MODEL SHOWN ROPE START ROPE START MOUNTED ON HANDLE RIGHT SIDE OF HANDLE GRASS BAG CONNECTOR HANDLE GRASS BAG OIL FILL CAP AND DIPSTICK KNOB FUEL FILLER CAP LOWER HANDLE MOWER REAR HEIGHT DECK ADJUSTMENT LATCH A FRONT HEIGHT A ADJUSTMENT LATCH CATCHER MODEL SHOWN ROPE START MOUNTED ON LEFT SIDE OF HANDLE BAG ADAPTOR By SIDE DISCHARGE DETAIL RECYCLING DECK DETAIL FIGURE 1 1 1 1 INTRODUCTION 1 2 NOMENCLATURE This manual has been prepared for the operators of The nomenclature drawing above Figure 1 1 shows the SNAPPER WALK BEHIND MOWERS Its the essential parts of the SNAPPER WALK BEHIND purpose aside from recommending operating and MOWERS It is recommended that all operators of routine service requirements is to promote safety the mower become thoroughly familiar with the through the use of accepted operating practices controls parts and operation of the mower before Read Understand and Follow the IMPORTANT operating Specific details involving the engine are SAFETY INSTRUCTIONS on Pages 2 amp 3 of this found in the separate engine owner s manual Study manual and all safety messages on the mower and these manuals before operating and keep both handy attachments before operatin
7. NOT mow steep slopes or other areas where stability or traction is in doubt Use extra care with crass 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 Only mature responsible persons shall operate the machine and only after proper instruction PREPARATION Continued From Previous Column 3 10 11 12 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 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 Check the area to be mowed and remove all objects such as toys wire rocks limbs and other objects that could cause injury if thrown by blade or interfere with mowing Also note the location of holes stumps and other possible hazards Keep people and pets out of the mowing area Immediately STOP Blade Stop engine and Stop mower if anyone enters the area Check
8. shields deflectors switches blade controls and other safety devices frequently for proper operation and location Make sure all safety decals are clearly legible Replace if damaged Protect yourself when mowing and wear safety glasses long pants and substantial footwear DO NOT mow barefooted or with sandals Know how to STOP blade and engine quickly in preparation for emergencies Use extra care when loading or unloading the machine into a trailer or truck 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 AA OPERATION 1 10 11 12 13 Watch out for traffic when near or crossing 15 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 DO NOT mow near 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 fro
9. D CONTROL SHOWN IN FAST FIGURE 2 3 2 Push primer button three times to start a cold engine NOTE Do not use primer button to start warm engine 3 Pull blade control against handle 4 Pull rope start handle to crank engine 5 After engine starts allow a brief warm up until engine runs smooth Section 2 OPERATING INSTRUCTIONS 2 2 2 PROPELLING MOWER Self Propelled Models Only 1 Move ground speed control to the desired speed position See Figure 2 4 2 Start engine Refer to Section Starting amp Operation 3 Move wheel drive control against handle to engage wheel drive and propel mower forward Forward speed can be adjusted while the mower is moving by changing position of the ground speed control See Figure 2 4 RECYCLING MODEL SHOWN ROPE START MOUNTED ON RIGHT SIDE OF HANDLE MOVE GROUND SPEED CONTROL TO DESIRED POSITION FAST SIXTH SPEED POSITION BLADE CONTROL FIGURE 2 4 2 3 STOPPING Stop engine and blade by releasing the blade control Stop forward motion of mower by releasing the wheel drive control 2 4 HANDLE HEIGHT ADJUSTMENT The height of the mower handle can be adjusted as follows 1 Loosen the lower nuts on each lower handle as shown in Figure 2 5 HIGHER LOWER HANDLE LOOSEN LOWER NUTS ON EACH LOWER HANDLE FIGURE 2 5 2 Move upper mower handle up or down until the desired position is achieved 3 Tighten the lower nuts on each lower handle to m
10. IDE ROUTING OF POLY V BELT FIGURE 4 19 TROUBLESHOOTING PROBLEM PROBABLE CAUSE CORRECTIVE ACTION Engine Wil Not Start Using Recoil Starter 2 Engine needs choking or priming 2 Choke Prime Check Engine Manual for Instructions 3 Place spark plug wire onto spark plug 1 Blade control should be held securely against handle at all times during operation of mower Move choke control to OFF position Fill with fuel to proper level Clean free of all debris Service spark plug Drain and clean fuel system Clean or replace filters Service spark plug Drain and clean fuel system Service mower blade Service and tighten loose parts Replace air lifts Tighten to proper torque Replace belt 5 Bent Idler pulley Replace pulley Mower Will Not Move Loss Of Traction Self Propelled Models Cutting Grass Improperly 2 Move engine speed control to FAST position 3 Forward ground speed too fast 3 Move ground speed control to a slower speed 4 Terraced cut side to side 4 Adjust height of cut with height adjust levers 5 Excessive deck pitch front to rear 5 Adjust height of cut with height adjust levers 6 Cutting blade dull or damaged 6 Sharpen cutting edges or replace blade Poor Grass Discharge 1 Engine speed too slow 1 Move engine speed control to FAST position 2 Forward speed too fast 2 Move ground speed control to a slower speed 3 Grass is wet 3 Mow when gras
11. NOT visible on the input gear the small gear below the plug hole add an amount to cover gear of Snapper 00 grease See Figure 3 2 2 SE Y REA FILL PLUG y SS e y gt A d IR FIGURE 3 2 NOTE Snapper 00 Grease Part No 2 9443 is available at your SNAPPER dealer Continued on Next Page Section 3 MAINTENANCE 3 2 2 CHECK GREASE LEVEL IN TRANSMISSION Continued from previous page NOTE Do not spill grease or oil on surface of drive disc See Figure 3 3 3 Reinstall transmission plug 4 Check grease level after each 25 hours of operation KEEP DRIVE DISC CLEAN FIGURE 3 3 AA 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 Wear heavy leather gloves when handling or working around cutting blades Blades are extremely sharp and can cause severe injury IMPORTANT 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 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 blad
12. ONT CUTOUT OF DECK FORGRASS BAGGING FIGURE 2 8 2 8 INSTALLATION of GRASS CATCHER Install grass catcher by sliding connector over flange of adapter See Figure 2 9 Attach grass bag hooks over middle handle cross bar See Figure 2 10 SLIDE CONNECTOR DOWN OVER BAG ADAPTER FLANGE MIDDLE HANDLE CROSS ATTACH BAG HOOKS BAR OVER MIDDLE HANDLE CROSS BAR FIGURE 2 10 Section 3 MAINTENANCE 3 1 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 3 2 SERVICE AFTER FIRST 5 HOURS 3 2 1 CHANGE ENGINE OIL 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 1 Refer to Engine Manual for specifications and procedures 2 For simplest cleanest oil change loosen lower handle wing nuts and stand mower up on lower handle as shown in Figure 3 1 Drain oil through dipstick tube into a container proper oil FIGURE 3 1 3 2 2 CHECK GREASE LEVEL IN TRANSMISSION 1 Remove transmission fill plug Roll machine forward or backward while looking down into plug hole 2 If liquid grease IS
13. R Tension EE amp Replacement A ET ET Accumulation Transmission Check Grease Level Pages 9 Grease BEES amp Replacement 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 4 5 MAINTENANCE REPLACEMENT PARTS MAINTENANCE PARTS Engine Speed Control Briggs Engines Engine Speed Control Tecumseh A Cycle Engine Engine Speed Control Tecumseh 2 Cycle Engine Blade Control Cable See Parts Manual Clutch Pull Cable See Parts Manual Cutter Blade European Models Only Cutter Blade Mulching Cutter Blade Not Air Lift Compatible Cutter Blade Ninja Quad Edge Wheel Drive Pulley to Transmission Pulley Belt Engine to Drive Disc Belt Rubber Drive Tire Parts Manual for 21 Steel Deck Walk Behind Mower Series 12 14 15 amp 16 19 SNAPPER 3 YEAR LIMITED WARRANTY For three 3 years from purchase date for the original purchaser s residential 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 par
14. SC N ES DRIVE BELT NG S ENGINE DRIVE PULLEY N I TOP VIEW OF ENGINE BELT ROUTING FIGURE 4 16 IMPORTANT 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 Remove the driven disc Refer to Section Replacing Driven Disc Rubber Ring for driven disc removal procedure 4 Do not tilt mower with spark plug or carburetor down Tilt mower up on its rear wheels and remove blade and blade hub Assistance from another person may be necessary to hold mower in the tilted position Continued On Next Page Section 4 REPAIR amp ADJUSTMENTS AA 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 1 Engine Drive Belt Replacement Continued from Previous Page 5 Hold the slotted end of the drive disc bolt with a screwdriver and remove the nut and internal tooth lock washer See Figure 4 17 DRIVE DISC SLOT IN END OF DRIV DISC BOLT POSITION SCRAPER TO CLEAR V OF PULLEY BUSHING l SPACER IDLER SE SPRING INTERNAL TOOTH LOCKWASHER DECK BRACKET D PARTIALLY SHOWN i NUT
15. Safety Instructions amp Operator s Manual for SNAPPER 21 STEEL DECK WALK MOWERS SERIES 16 PROPELLED MODELS FRP216016 MODEL NUMBER EXPLANATION MODEL DESIGNATION SERIES DESIGNATION SELF PROPELLED ENGINE HORSE POWER CUTTING WIDTH F Flange Type Deck R Recycling Model 60 6 0 HP Engine Horse Power P SelfPropelledModel 16 Series Designation 21 21 Cutting Width 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 amp 3 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 SNAPPER GA 30253 U S A MANUAL No 7 3136 I R 9 2 99 COPYRIGHT 1999 SNAPPER INC ALL RIGHTS RESERVED AA 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 other 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 influe
16. ade Disconnect spark plug wire and secure CLEARANCE ta CF EvE away from spark plug Engine and components are UPPER gt AU HOT Avoid serious burns allow sufficient time for all SPRING N d SPRING HOOK components to cool POWER d EN gt a 4 Sharpen blade on a grinding wheel at an angle of 22 to 28 degrees DO NOT sharpen blade beyond A Le original cutting edge See Figure 4 3 CS DO NOT SHARPEN d BEYOND ORIGINAL 2 FR Ce SC RT CUTTING EDGE TE G X a CLUTCH CABLE EYE E N G SAK e AE ae END VIEW OF BLADE ASSEMBLY Ne FIGURE 4 4 FIGURE 4 4 2 To adjust unhook upper spring from cable eye and rotate spring in direction required to extend or 5 Check blade for balance If necessary correct shorten spring length balance by grinding heavy end of blade 3 Rehook upper spring to cable eye and check 6 Reinstall blade See Figure 4 1 Check torque of clearance Repeat procedure if required blade retaining cap screw Recommended torque should be 30 to 40 ft Ibs NOTE The vinyl spring cover should be kept over the spring at all times except for adjustments NOTE The following sections 4 2 through 4 4 are for self propelled models only 4 If the wheel drive control fails to return quickly to Prop y the OFF position when released check for binding at the cable holdings located on the side of the right handle The upper clip should be located 2 below the upper knob the lower clip should be 4 abov
17. aintain desired position A WARNING A Stop engine and mower blade by releasing the blade control before adjusting cutting height 2 5 CUTTING HEIGHT ADJUSTMENT 1 Pull the height adjusting latch outward and move to desired cutting height See Figure 2 6 EN LOWEST CUTTING HEIGHT HIGHEST CUTTING HEIGHT FIGURE 2 6 2 Set all wheels at the same cutting height The highest cutting position is Notch 6 The lowest cutting position is Notch 1 See Figure 2 7 LATCH POSITIONS a E k I Mn CUTTING HEIGHT SETTINGS FIGURE 2 7 Section 2 OPERATING INSTRUCTIONS AA A 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 RECYCLING OPERATION NOTE For best recycling results cut up to a maximum of 1 3 of grass blade length and recycle ONLY when grass is dry 1 Set all wheels in the highest cutting position Notch 6 2 Move engine speed control to FAST Rabbit position 3 Move ground speed control to slowest speed setting 4 Proceed mowing slowly If grass is very dense lower each rear wheel latch one notch lower than the front wheel latches to improve recycling performance 2 7 ADJUSTING FRONT DECK BAFFLE Models with an F prefix in model number
18. dirt from falling into the carburetor intake 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 several common types are 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 ie housing and shrouds should LEI be removed at least once y y each season or more often 3 A under dry dusty conditions x d a thorough cleaning of ns 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 Fallure to keep external surfaces clean not only presents fire hazards but causes overheating and resulting engine damages such as distorted valve guides Sticking valves scuffed scored cylinder walis overspeeding loss of power complete failure of engine Clean paper elements by tapping lightly Blowing with air will rupture paper elements 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
19. e the lower knob The cable should slide freely with the clips installed at these locations 4 2 WHEEL DRIVE CONTROL ADJUSTMENT 1 The wheel drive control is properly adjusted when there is 1 16 to 1 8 clearance between the inside of the spring hook and the inside of the clutch cable eye with the wheel drive control released See Figure 4 4 12 Section 4 REPAIR amp ADJUSTMENTS WARNING A AA 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 DRIVEN DISC SERVICE If the mower does not propel itself properly See Figure 4 6 Check for the following problems DRIVEN DISC amp RUBBER RING DRIVE SPRING ENGINE DRIVE BELT FIGURE 4 6 1 Grease on drive disc causing slippage 2 Broken or disconnected drive spring 3 Driven disc is out of adjustment 4 Driven disc rubber ring is worn does not contact drive disc properly 5 Worn Poly V Belt or engine drive belt NOTE If any of the above 1 thru 5 are causing problems service as follows 4 3 1 Cleaning Drive Disc amp Driven Disc If oil or grease on the drive disc or driven disc is causing slippage clean discs as follows 1 Wipe away any oil or grease with a clean cloth 2 Use either an approved grease solvent
20. e cap screw Do not tilt mower with spark plug or carburetor down See Figure 3 4 3 Check torque of blade retaining cap screw Recommended torque should be 30 to 40 ft Ibs See Figure 3 4 4 Check blade for sharpness wear and damage Refer to Section Blade Wear Limits 10 3 2 4 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 2 5 CHECK TRANSMISSION POLY V BELT 1 Visually check poly v belt for cracking fraying severed or belt strands exposed If worn or damaged replace belt before operating mower RECOMMENDED BLADE RETAINING CAP SCREW TORQUE VALUE SHOULD BE 30 TO 40 FT LBS SI FIGURE 3 4 3 3 SERVICE ANNUALLY 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 owner s manual for service instructions 3 3 3 Engine Oil Refer to engine owner s manual for service instructions 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 preparation
21. e 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 6 Replacement Of Bearing On Pulley End Of Hex Shaft To replace the bearing on the pulley end of the hex shaft proceed as follows 1 Hold the hex shaft with an adjustable wrench held next to the pulley 2 Remove the 3 8 hex lock nut which is located on the outside of the right wheel bracket See Figure 4 15 3 Remove holder O ring and bearing 4 Install new bearing 5 Carefully install new O ring over the outside of the new bearing 6 Install bearing holder and secure with screws 7 Install 3 8 hex lock nut BALL BEARING HOLDER FIGURE 4 15 4 4 BELT SERVICE On self propelled mowers the engine belt transmits power from engine to drive disc The drive disc powers the poly v belt which engages the transmission that powers the rear wheels Should these belts become worn they could cause slippage which would impair mower performance The condition of the engine belt and poly v belt should be checked after every 25 hours of mower operation 16 4 4 1 Engine Drive Belt Replacement 1 Empty the fuel tank 2 Unhook the idler spring from the right rear wheel bracket See Figures 4 16 RIGHT REAR WHEEL BRACKET SLOT IN A DECK _ 1 er g S aran a IDLER SPRING fe lf DRIVE DI
22. ects or other reproductive harm SMAPPER GA 30253 U S A MANUAL No 7 3136 I R 9 2 99 COPYRIGHT O 1999 SNAPPER INC ALL RIGHTS RESERVED 28
23. essive wear or damage See Figure 4 2 WEAR LIMIT CRACKS OR NOTCHES BEGIN TO APPEAR ON TIP NEW BLADE DANGEROUS DO NOT USE A BLADE IN THIS CONDITION FIGURE 4 2 11 DANGEROUS CONDITION DO NOT USE ON MOWER 2 Replace the blade if it is badly chipped bent noticeably out of balance or has cracks or notch in either tip See Figure 4 1 amp 4 1A Replace with new blade A A WARNING 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 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 2 Tilt mower up on its rear wheels Do not tilt mower with spark plug or carburetor down 3 Remove blade See Figure 4 3 MAKE SURE THAT 1 BLADE HUB IS SEATED BETWEEN FLANGES BLADE FLANGE CONE WASHER Concave Side Up SEEN CAPSCREW FIGURE 4 3 Section 4 REPAIR amp ADJUSTMENTS A WARNING A CLUTCH CABLE 72227 DO NOT attempt any maintenance adjustments or VINYL SPRING ere service with engine and blade running STOP engine 1 16 TO 1 8 SE CLUTCH CABLE and bl
24. g the mower for future reference Section 2 OPERATING INSTRUCTIONS 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 and wheel drive control to insure they work freely See Figure 2 1 RECYCLING MODEL SHOWN ROPE START MOUNTED ON RIGHT SIDE OF HANDLE WHEEL DRIVE BLADE CONTROL CONTROL FIGURE 2 1 2 1 3 Check cutting height Adjust to desired height 2 1 4 Check engine oil and add oil as needed to bring level up to the full mark Refer to Engine Owners Manual for oil specifications 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 2 2 STARTING amp OPERATION 2 2 1 ENGINE amp BLADE Primer Models 1 Move engine speed control to the Fast Rabbit position See Figure 2 3 NOTE Stop the engine and blade by releasing the blade control CATCHER MODEL SHOWN ROPE START MOUNTED ON LEFT SIDE OF HANDLE BLADE CONTROL WHEEL DRIVE CONTROL ENGINE SPEE
25. gine 1 Using a small flat blade screwdriver free the clip and blade Disconnect spark plug wire and secure from the transfer rod Then remove the transfer rod away from spark plug Engine and components are from the clip and the speed control rod See Figure HOT Avoid serious burns allow sufficient time for 411 l l l all components to cool 2 Using needle nose pliers unhook the drive spring and slide the driven disc assembly off the hex shaft See Figure 4 12 3 Remove snap ring that secures driven disc hub to thrust plate See Figure 4 14 4 3 4 Replacing Rubber Driven Disc Ring Continued From Previous Page 2 Using needle nose pliers unhook the drive spring and slide the driven disc assembly off the hex shaft THRUST See Figure 4 12 DLATE SHIM 3 Remove the five machine screws and plate which secure the rubber ring to the driven disc hub See Figure 4 13 4 Install new rubber ring 5 Reverse above procedures for reassembly and installation y AJ GE MACHINE SCREWS DRIVEN ES 7 co DISC HUB RUBBER on SSS u pisc FIGURE 4 14 4 Slide the hub assembly out of the bearing 5 Remove the four screws 6 Remove bearing and replace with new bearing 7 Reassemble components in reverse order FIGURE 4 12 DRIVEN DISC HUB MACHINE SCREWS FIGURE 4 13 15 Section 4 REPAIR amp ADJUSTMENTS AA WARNING A DO NOT attempt any maintenance adjustments or service with engine and blad
26. m 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 DO NOT leave the machine with the engine running STOP BLADE and STOP ENGINE before leaving the operators position for any reason 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 or guards in place DO NOT point discharge at people passing cars windows or doors Slow down before turning roadways DO NOT operate engine in enclosed areas Engine exhaust gases contain carbon monoxide a deadly poison IMPORTANT SAFETY INSTRUCTIONS A MAINTENANCE AND STORAGE 1 10 11 12 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 f
27. n disc assembly Loosen connector hex nut See Figure 4 9 OUTSIDE DRIVEN DISC EDGE ASSEMBLY FIGURE 4 10 Se DRIVEN DISC 4 3 4 Replacing Rubber Driven Disc Ring SPRING If the rubber ring is badly chunked or worn down to within 1 16 of the metal rim of the driven disc hub it TRANSFER must be replaced Install new rubber ring as follows ROD 1 Using a small flat blade screwdriver free the clip from the transfer rod Then remove the transfer rod 4 from the clip and the speed control rod See Figure CONNECTOR 411 HEX NUT CONNECTOR CLIP FIGURE 4 9 3 Slide driven disc assembly over to 1 8 from outside edge of drive disc Maintaining the 1 8 measurement remove any looseness from the linkage This can be done by holding the transfer rod and applying pressure to the left as viewed from operators position Then retighten the connector hex nut securely See Figure 4 10 Move ground speed control to the first speed position then back to the sixth speed position Recheck the 1 8 measurement described previously Reinstall driven disc spring to driven disc assembly TRANSFER ROD FIGURE 4 11 14 Section 4 REPAIR amp ADJUSTMENTS 4 3 5 Replacing Bearing In Driven Disc Assembly A WARNING A If the driven disc bearing fails remove the driven DO NOT attempt any maintenance adjustments or disc assembly and replace bearing as follows service with engine and blade running STOP en
28. nce 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 2 KEEP children out of the mowing area and under the watchful care of a responsible adult DO NOT allow children in yard when machine is operated and turn machine OFF if anyone enters the area DO NOT allow pre teenage children to operate machine ALLOW only responsible adults amp teenagers with mature judgment under close adult supervision to operate machine DO NOT pull mower backwards unless absolutely necessary LOOK and SEE behind and down for children pets and hazards before and while backing USE EXTRA CARE when approaching blind corners shrubs trees or other objects that may obscure vision SLOPE OPERATION 1 Slopes 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 Mow across slopes never up and down Exercise extreme CAUTION when changing directions on slopes DO
29. nnected It only takes a few moments to service the e Good connection engine and equipment on a routine basis 9 Throttle Start position but the rewards will be a quick starting re control sponsive engine that will provide long 10 Blade e Properly installed and satisfactory service with minimum maintenance torqued cost The prestart checklist In the next column e Sharpened and instructions in your Snapper Operator s 11 Muffler Good condition Manual are designated to help you keep your e Not clogged Snapper in top operating condition with Grass amp leaves cleaned away minimum effort 24 NOTES 25 NOTES 26 NOTES 27 Safety Instructions amp Operator s Manual for SNAPPER 21 STEEL DECK WALK BEHIND MOWERS SERIES 16 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 W ARNING The engine exhaust from this product contains chemicals known to the State of California to cause cancer birth def
30. or hot soapy water to clean drive disc or driven disc 3 Rinse components with clean water 4 Dry components with a clean cloth 4 3 2 Drive Spring Repair Replacement If drive spring is loose reconnect as shown in Figure 4 7 H spring is broken replace with new spring IMPORTANT If machine drive system continues slipping see Trouble Shooting section 13 USE NEEDLE NOSE PLIERS TOY INSTALL N DRIVE eh NZ E ES SS FIGURE 4 7 4 3 3 DRIVEN DISC ADJUSTMENT If the drive disc and driven disc are clean and the mower drive is still slipping adjust the driven disc as follows 1 Place ground speed control in the number six speed position See Figure 4 8 REYCLING AN L SHOWN ROPE START MOUNTED ON RIGHT SIDE OF HANDLE MOVE GROUND SPEED CONTROL TO SIX SPEED POSITION SIXTH SPEED POSITION FIRST SPEED POSITION FIGURE 4 8 Section 4 REPAIR amp ADJUSTMENTS A WARNING A DO NOT attempt any maintenance adjustments or service with engine and blade running STOP engine 1 8 MEASUREMENT TO OUTSIDE EDGE OF DRIVE DISC DRIVE DISC H i a H y n L E and blade Disconnect spark plug wire and secure SLIDE DRIVEN away from spark plug Engine and components are DISC ASSEMBLY HOT Avoid serious burns allow sufficient time for TOWARD OUTSIDE all components to cool 4 3 3 DRIVEN DISC ADJUSTMENT Continued From Previous Page 2 Remove driven disc spring from drive
31. require a 32 to 1 mixture of gasoline and BIA certified TC W oll such as Snapper s 2 cycle engine oil Many of the 2 cycle engine olls on the h 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 before filling the tank Change oll at regular intervals using a a high quallty oil such as Snapper s small engine formulated 4 cycle engine oll Refer to the engine owner s manual for oil details STARTING CHECK LIST 1 Engine Oil 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 In proper position dirt will quickly ruin an engine and externally lock Switches All wires properly connected It will cause overheating and resulting internal 7 Switch amp e Switch On Sy damages Damage caused by Improper lubri Blade Control Blade control properly cation poor alr cleaner service or overheating positioned on walk mower due to dirt cannot be covered under warranty 8 Spark plug Wire co
32. s 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 Lubricate all exposed metal with a light coating of oil to prevent corrosion 6 On self propelled models loosen wing nuts on ground speed control rod before folding handles 7 Loosen handle knobs Carefully fold the handles forward 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 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 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 REPLACE WITH NEW BLADE FIGURE 4 1 4 1 1A NINJA BLADE WEAR LIMIT 1A Inspect blade frequently for signs of exc
33. s is dry 4 Excessively worn or damaged blade 4 Service mower blade 5 Build up of grass clippings and debris under deck 5 Clean deck 6 Improper blade installed on deck 6 Install proper SNAPPER blade 7 Blade installed improperly on deck 7 Install blade properly 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 in place 3 Spark plug wire disconnected Engine Stalls or Stops 1 Blade control is released or is not being held securely After Running against handle 2 Choke control in the CHOKE position 3 Fuel tank empty 4 Engine air pre cleaner and or air cleaner dirty 5 Spark plug defective or gap set improperly Water debris or stale fuel in 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 Loose or missing air lift if equipped _ 3 EA en 4 Engine air pre cleaner and or air cleaner dirty 5 Spark plug defective or gap set improperly 3 Loose or missing air lift if equipped EE e E E ol 18 SERVICE SCHEDULE ITEM SERVICE PERFORMED EACH EACH USE SEASON E Air Pre Cleaner Clean Sponge Element Engine Manual x 8 Page 10 ost casi DEES EE ER O System Beet effet EE GA EA
34. stsnden 6 Starting amp Stopping Engine amp Blades unnnsunsnnunnannnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnannnnn 6 Starting amp Stopping Wheel Drive unnsussnannnnannnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnannnnnannnnn 7 Handle Height Adjustment uuurresnnnnnennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nennen 7 Cutting Height Adjustment uurzsusnsannsnannnnnnnnnnnnnnnnnnnnnannnnnnnnnnnnnnnnnnnnnannnnn nenn 7 Recycling Operation u 22u44200n4000nnnn0nnnnnnnnnannnnnannnnnannnnnnnnnannnnnannnnnnnnnnannnnnennnnnn 8 Baffle Adjustiment 22 un ir 8 Installation of Grass Catcher uuuunessnnnnnnnannnnnnnnnnnnnnnnnnnnnnnnnnnannnnnannnnnnnnnnannnnnn 8 SECTION 3 MAINTENANCE INSTRUCTIONG eeeeeeeeeeeeeees 9 10 Change Engine e EE 9 Check Transmission Grease uunnsausnnannnnannnnnannunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnannnnnn 9 10 Check Mower Bl de 4 2ss 422122220 2 aaslasen egEede EE 10 Check Engine Drive Belt uuesunnssnsnnnnnnnannnnnannnnnnnnnnnnnnnannnnnnnnnnnnnnnnnnnnnnnnnnn ann 10 Check Transmission Poly V Belt nnnssssnnnnnannnnnnnnnnnnnnnannunnnnnnnnnnnnnnnnnnnnnnnnannn 10 Service Annually isisisi enteineen aea Ea Sraa aesa eeraa Saeaon aSa Sanaian 10 A EE A E 10 AFRO circle ee a E O Du be rasa 10 ENGINE EE 10 Storage Procedure nuunennnsaonnnnnansnnnnnnnannnnnnnnnnnnnnnnnnnnnannnnnnnnnnnannnnnnnnnannnnnannnnnnn 10 SECTION
35. ts 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 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 prorated warranty period with free replacement if required during the first ninety 90 days from the original purchase date SNAPPER will not be responsible for any installation cost incurred The battery warranty only covers original equipment batteries 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 three 3 years from purchase date for the original purchaser s residential or other non commercial use and nine
36. ty 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 McDonough Georgia 30253 20 PRIMARY MAINTENANCE engine amp how reasonable Snapper uses the best avail able engines and components in their products In order to provide long satisfactory service However proper care is essential In 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
37. uel 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 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 Mower blades are sharp and can cut Wrap the blades or wear heavy leather gloves and use CAUTION when handling them DO NOT test for spark by grounding spark plug next to spark plug hole spark plug could ignite gas exiting engine Have machine serviced by an authorized SNAPPER dealer at least once a year and have the dealer install any new safety devices Use only genuine SNAPPER replacement parts to assure that original standards are maintained speed TABLE OF CONTENTS IMPORTANT SAFETY INSTRUCTIONS see 2 3 TABEEOFCGONTENTS EE 4 SECTION 1 FAMILIARLZATION een 5 SECTION 2 OPERATING INSTRUCTIONS 2 2222222222200nn 000 6 8 a A ernalandal
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