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Snapper 381451HBVE Lawn Mower User Manual
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1. eeeeeeeeeeees 6 11 Pre start Checklist dest deed gece 6 Operators Seat Adjustment cccseeeeeeeeeeeeeeeeteeseneeeeneeeeeeaesesaaesnseeeeeeeeeseaeseseeeenseeeseiees 6 Starting amp Stopping Engine Blade amp Wheel Drive ccsecsssesseeeeseeeeeeeenes 7 11 Starting amp Stopping Mower Blades ccccsccssecceseceeeseeesneeseseeeeeeneeseeeseseeeenseeeeees 9 10 Starting amp Stopping Wheel Drive ccsccssecsseeeeeeeeeseeeseneeeeneeeeeeneeeseaeseseeeenseeenees 9 10 Parking Braken nerien EEEE Ee 11 Cutting Height Adjustment ssanssnnnennnennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nnmnnn na 11 SECTION 3 MAINTENANCE INSTRUCTIONS een 12 16 Service After First 5 Hours cccscccseeeseseeesseeeeseeeeeeeeeseeseseaeeneneeeseeeeseesaneeeenseaeees 12 15 Change Engine Oiheicci2 a teeta ed it eed load eege eed eects 12 Service Engine Air Cleaner cccccccesccssseeeeseeeeneneeseeeseseeeenseeeeeseeeseaeseseeesnseaeeeseeees 12 Check Mower Blade cccscccsssecsseeeeeeeeeeeneseseeeensneeeeeeeesaesesneeeneeaeseeseseaesesneeeeeeeeeeas 13 Check Blade Drive Belt oe 13 Check Engine To Deck Belt s cccsceessseesseeeeseeeeeeeeeseaeseseeeenseeeeeeeseseaesaseeeenseeeneas 13 Check Deck Belt 27 eege EES 13 Check Blade Brakes ii ccsccceccectesiccehated eaaa aae a deaa dutede See desceesteaseceedeantediocedencedecnte 14 Check TranSMiSsiom ssns sce cvescecede
2. Debris build up on engine cooling screen Clean all debris from engine cooling screen 1 Damaged out of balance or bent mower blades Service mower blade s Loose blade components Service and tighten loose parts Loose or missing air lift if equipped Replace air lifts Tighten to proper torque Lumpy or frayed belt Replace belt Bent Idler stationary or spindle pulley Replace pulley Trouble Shooting Continued on Next Page 25 TROUBLESHOOTING Continued on Previous Page PROBLEM PROBABLE CAUSE CORRECTIVE ACTION Rider Will Not Move 1 Transmission damaged 1 Contact authorized SNAPPER dealer Loss Of Traction 2 Engine to transmission belt damaged 2 Install new engine to transmission belt 3 Roll release engaged 3 Move control to DRIVE position 4 Parking brake engaged 4 Release parking brake 1 Blade engagement lever in the OFF position 1 Move lever to the ON position Blade s Not Cutting Cutting Grass Improperly Poor Grass Discharge Oil Leaking 2 Mower belt slipping 3 Cutting blade is dull worn or damaged 1 Uneven tire pressure 2 Cutting height too low or high 3 Engine speed too slow 4 Forward speed too fast 5 Terraced cut side to side 6 Excessive deck pitch front to rear 7 Cutting blade s dull or damaged 8 Mower belt slipping 1 Engine speed too slow 2 Forward speed too fast 3 Grass is wet 4 Excessively dull wo
3. Install bolt and nut Tighten securely IMPORTANT DO NOT over tension belt Excessive tension will adversely affect belt drive function and can cause damage 8 Check belt tension Repeat step 4 Use threaded fitting on cable for fine adjustment refer to step 5 DO NOT exceed 1 2 spring extension NOTE The rear deck brackets are slotted where they attach to the deck This provides adjustment to accommodate variations in belt length Loosen nuts 4 and slide deck forward to increase engine to deck belt tension Section 4 ADJUSTMENTS amp REPAIR A3 MOWER BLADE DRIVE BELTS ADJUSTMENT REPLACEMENT continued from previous page WARNING A The following procedure requires the engine and blades to be operated Exercise extreme caution Clear area of loose parts amp tools first Only operate blades when seated in the operator s seat 9 Check blade drive for proper function Start engine Engage blades Blades should engage smoothly Disengage blades Blades should stop rotating in 3 seconds or less If blade drive does not function properly recheck adjustments or contact your SNAPPER dealer for assistance 10 Install cover to seat pedestal Tighten screws securely 4 3 2 Engine To Deck Belt Replacement Replace belt if worn damaged or if belt adjustment does not restore proper function 1 Stop engine Stop blades Engage parking brake Remove key 2 Remove cover to gain access to belt area The cover
4. 4 2 3 Blade Replacement 1 Stop engine Stop blades brake Remove key 2 Carefully stand machine on rear bumper 3 Loosen blade nut and remove 4 Install new blade with airlift side up Carefully align center hole in blade onto blade retainer Install cone washer and nut Torque nut to 60 to 90 ft Ibs 5 Carefully lower machine off of bumper Engage parking MOWER BLADE DRIVE BELTS ADJUSTMENT REPLACEMENT 4 3 1 Engine to Deck Belt Adjustment The engine to deck belt will require periodic tension adjustment to maintain peak blade drive performance 1 Stop engine Stop blades brake Remove key Engage parking Continued on next page Section 4 ADJUSTMENTS amp REPAIR A WARNING A DO NOT attempt any adjustments maintenance service or repairs with the engine running STOP engine STOP blades Engage parking brake Remove key Remove spark plug wire from spark plug and secure away from plug Engine and components are hot Avoid serious burns by allowing all parts to cool before working on machine 4 3 MOWER BLADE DRIVE BELTS ADJUSTMENT REPLACEMENT continued from previous page 2 Remove cover to gain access to the belt idler and control cable area The cover is retained to the seat pedestal with four screws See Figure 3 4 3 Visually inspect condition of belt If worn or damaged replace Refer to Section ENGINE TO DECK BELT REPLACEMENT for instructions 4 With engine stopped mov
5. but for the best performance and long engine life always use Snapper 2 cycle oll Pre mix the fuel and always shake the container before tilling the tank Change oll at regular intervals using a a high quailty oll 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 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 manuais 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 e In proper position dirt will quickly ruin an engine and externally lock Switches gt All wires properly connected It will cause overheating and resulting internal 7 Switch amp e Switch On ws damages Damage caused by Improper lubri Blade Control 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 star
6. 15 Blade Brake Check blade stopping Pages 10 amp 19 Stopping Time for proper operation Clutch Brake System Check Clutch Brake for Page 7 11 amp 21 proper operation Change oil every 25 hours when operating under heavy load or high temperatures Clean more often under dusty conditions or when airborne debris is present MAINTENANCE REPLACEMENT PARTS MAINTENANCE PARTS 4 6956 5 8196 4 2998 Engine Speed Control Briggs Engine Blade Engagement Cable 38 Cutter Blade Requires 2 Blades Parts Manual for Rear Engine Rider Hydro Drive Series 0 amp 1 Engine to Hydro Pump Belt Engine to Deck Belt Deck Spindle to Spindle Belt 27 4 7117 7 1 991 EACH SEASON 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 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 purchase
7. Engage parking brake Remove key 2 4 STOPPING ENGINE WHEEL DRIVE BLADE 2 4 1 ENGINE 1 Stop engine by turning key off to the STOP position Move engine speed control to slow Turn key to STOP See Figure 2 11 FIGURE 2 11 A A 2 4 2 WHEEL DRIVE 1 Stop motion of machine by allowing ground speed control pedal to return to neutral Depress clutch brake control pedal fully to apply brake Engage parking brake See Figure 2 12 A WARNING Once blade is disengaged it should come to a complete stop in 3 seconds or less If the blade continues to rotate after 3 seconds the blade brake must be adjusted Refer to Section BLADE BRAKE WARNING DO NOT park machine on slopes ADJUSTMENT for adjustment procedures or return the machine to an authorized Snapper dealer for adjustment DO NOT continue to operate mower until blade brake properly is adjusted and functioning 2 4 3 MOWER BLADE Stop mower blade by moving blade lever back to the OFF position See Figure 2 13 10 CLUTCH BRAKE PEDAL DEPRESS PEDAL FULLY amp PIVOT FORWARD TO LOCK S POSITION PARK BRAKE IS NOW ENGAGED FIGURE 2 12 BLADE LEVER SHOWN IN THE BLADE CONTROL LEVER FIGURE 2 13 A WARNING A DO NOT operate blades in reverse STOP BLADES LOOK and SEE behind and down for children pets and hazards before and while backing Continued on Next Page Section 2 OPERATING INSTR
8. battery is located under seat Remove seat knobs and carefully tilt forward to expose battery See Figure 4 13 SEAT KNOBS FIGURE 4 13 2 Observe and note cable positions on battery See Figure 4 14 3 Disconnect cables from battery terminals disconnecting BLACK Negative cable first Retain mounting bolts and nuts 4 Carefully lift battery out of battery tray A WARNING A If battery is removed DO NOT operate engine insulating the Positive battery cable without terminal with electrical tape or sparking from the battery cables can result 22 POSITIVE CABLE WITH TERMINAL COVER FIGURE 4 14 WARNING A Cables must be connected to battery terminals in the proper position as show in Figure 4 14 DO NOT A attempt to charge battery while installed on the Machine DO NOT use BOOST chargers on the battery 4 8 2 Battery Installation IMPORTANT Your Hydro Rear Engine Rider is equipped with a specially designed battery that allows the machine to be placed on the rear bumper for up to 2 hours with no acid leakage Failure to use a genuine Snapper battery or installing the Snapper battery incorrectly will result in damage to your machine The Snapper battery must be installed with the battery caps towards the front of the machine and the terminals towards the rear See Figure 4 14 1 Carefully place battery into battery tray 2 Connect positive cable red first from wiring harn
9. condition where traction steering or stability is doubtful PREPARATION 1 Read understand and follow instructions and warnings in this manual and on the machine engine and attachments Know the controls and the proper use of the machine before starting 2 Only mature responsible persons shall operate the machine and only after proper instruction 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 from machine DO NOT smoke 5 Practice operation of machine with BLADES OFF to learn controls and develop skills 6 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 AA PREPARATION Continued From Previous Page 7 10 11 12 13 Keep people and pets out of mowing area Immediately STOP blades STOP engine and STOP machine if anyone enters the area Check shields deflectors switches blade controls and other safety devices frequently for proper operation and lo
10. is equipped with hydrostatic drive The forward and rearward movement and the speed of movement of the machine is controlled by the ground speed control pedal A small movement of the ground speed pedal can cause the machine to move instantly Depress the ground speed pedal very carefully and slowly Avoid fast starts and sudden changes in direction 2 3 STARTING amp OPERATION 2 3 1 ENGINE ELECTRIC START IMPORTANT When the ignition key is turned to START the engine will turn over but will not start unless the clutch brake control pedal is pressed all the way down and the blade control lever is in the Off position Start engine as follows 1 Complete pre start checklist 2 Sit in operator s seat 3 Engage parking brake Depress clutch brake control pedal fully and pivot foot forward to lock brake Park brake is now engaged See Figure 2 4 CLUTCH BRAKE PEDAL DEPRESS PEDAL FULLY amp PIVOT FORWARD TO LOCK POSITION PARK BRAKE IS NOW ENGAGED FIGURE 2 4 4 Move blade control lever back to the OFF blade disengaged position See Figure 2 5 5 Move engine speed control to the choke position to start a cold engine See Figure 2 6B 6 Turn key to the START position until engine starts See Figure 2 6A NOTE If after 5 seconds of cranking the engine does not start release the key Make sure the clutch brake pedal is fully depressed and pivoted in the locked position Try starting en
11. is retained to the seat pedestal with four screws See Figure 3 4 3 Remove belt guide at deck jackshaft pulley See Figure 4 6 JACKSHAFT PULLEY FIGURE 4 6 4 Make sure blade control lever is OFF Route belt off of jackshaft pulley and idler pulley 5 Place deck in low cut 6 Route belt down off of engine pulley and between belt guides See Figure 4 3 7 Reverse procedure to install new belt 8 Check belt tension and adjust as required Refer to Section ENGINE TO DECK BELT ADJUSTMENT 9 Install cover to seat pedestal Tighten screws securely 4 3 3 Deck Belt Replacement The deck belt requires no adjustments Replace belt if it becomes worn or damaged 1 Stop engine Stop blades brake Remove key 2 Remove cover to gain access to belt area The cover is retained to the seat pedestal with four screws 3 Remove engine to deck belt from jackshaft pulley Refer to Section ENGINE TO DECK BELT REPLACEMENT 4 Remove blade control cable from cable anchor bracket and unhook control cable spring from the idler arm See Figure 4 7 Engine parking ny WIR UNHOOK SPRING AND REMOVE CABLE FROM ANCHOR FIGURE 4 7 WARNING AA Deck belt is under spring tension Use caution when removing A 5 Wrap heavy rag around belt behind left spindle pulley as shown in Figure 4 8 DECK BELT SPRING FIGURE 4 8 Continued on next page 19 Section 4 ADJUSTMENTS amp
12. park brake Replace with new 20 AMP fuse Ignition is in the OFF position Turn ignition switch to the START position Battery is weak or dead Charge or replace with new battery aulty rl odule 10 Battery cables loose broken disconnected or 0 Clean and connect battery cables If corroded broken replace with new battery cables 1 Faulty electric starter or starter solenoid 1 Contact authorized SNAPPER dealer 12 Starter cable loose broken or disconnected 12 Connect starter cable If broken replace with new starter cable 3 Electrical wiring harness disconnected or broken 3 Connect or replace with new wiring harness ir lift i eoloel Aelolploal rmlalola lt bo D Q D n Kei D D a Q fe Si O az O A m Sit in operator s seat Move choke control to OFF position Fill fuel tank with fresh fuel to proper level Clean free of all debris Service spark plug Replace fuel filter Drain and clean fuel system Lessen load Engine air pre cleaner or air cleaner dirty Clean or replace filters Spark plug faulty Service spark plug 4 Water debris or stale fuel in fuel system Drain and clean fuel system Replace filter 1 Engine speed control set too FAST 1 Set engine speed control to SLOW and allow engine to idle Then turn key to OFF 7 Faulty interlock modu Contact authorized SNAPPER dealer rter cable lo
13. retain the quality of the Hydro Rear Engine Rider 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 Hydro Rear Engine Riding Mower always mention the model and serial number SNAPPER recommends returning the Hydro Rear Engine Rider to an authorized SNAPPER dealer annually for inspection and addition of any new devices which might upgrade the safety of the Hydro Rear Engine Rider For the nearest SNAPPER dealer in your area check the yellow pages under the heading LAWN MOWERS For engine parts and service look for the engine manufacturer s dealers under the heading ENGINES gasoline 3 2 SERVICE AFTER FIRST 5 HOURS Routine maintenance is important to the performance and life of your Hydro Rear Engine Rider Service performed properly and at the recommended interval is essential Refer to Section MAINTENENACE SCHEDULE in this manual and in the Engine Owner s Manual Carefully complete all of the recommended service procedures 3 2 1 Change Engine Oil The Hydro Rear Engine Rider is equipped with a drain valve that allows the engine oil to be drained without the need for tools 1 Locate oil drain on engine Attach hose supplied with machine to fitting See Figure 3 1 2 Place a 2 quart minimum capacity container under the drain valve and route hose into container 3 Loosen or remove oil fill cap on engine 4 Tu
14. 3 3 4 AA SERVICE EVERY 25 OPERATING HOURS 3 3 1 Perform all service required after the first 5 hours of operation Refer to Section SERVICE AFTER FIRST 5 HOURS 3 3 2 Check battery electrolyte level Battery is located under seat 1 Remove seat knobs and carefully tilt forward to expose battery 2 Using large blade screwdriver or allen wrench remove battery caps Check fluid level 3 Add water only to bring liquid to proper level approximately 3 16 above plates DO NOT OVER FILL 3 3 3 Check Maintenance Schedule Section of the Engine Owner s Manual for additional engine service SERVICE ANNUALLY 3 4 1 Perform all maintenance as specified in Maintenance Schedule section of this manual and the Engine Owner s Manual 3 4 2 Fuel Filter Service fuel filter as instructed below on Cold Engine Only WARNING Gasoline is an extremely flammable liquid and its vapors are highly explosive Handle only outdoors in an open well ventilated area where vapor can dissipate safely and away from all sources of ignition 1 Remove hose clamps from fuel filter 2 Pull hose out of hose support clamp See Figure 3 13 HOSE SUPPORT HOSE CLAMPS FIGURE 3 13 3 Squeeze tabs on hose clamps using pliers and slip clamps away from filter body 4 Pull hose off of filter Discard old filter 16 3 5 5 Elevate end of hose to prevent fuel from draining from tank 6 Slip h
15. CHEMICALS KNOWN TO THE STATE OF CALIFORNIA TO CAUSE CANCER OR OTHER REPRODUCTIVE HARM SNAPPER GA 30253 U S A COPYRIGHT 2001 SNAPPER INC ALL RIGHTS RESERVED MANUAL No 7 2214 REV 3 8 29 01 34
16. DO NOT attempt any adjustments maintenance service or repairs with the engine running STOP engine STOP blade Engage parking brake Remove key Remove spark plug wire from spark plug and secure away from plug Engine and components are HOT Avoid serious burns allow all parts to cool before working on machine 4 6 MOWER DECK LEVEL ADJUSTMENT If you are experiencing an uneven cut refer to TROUBLESHOOTING section in this manual Before attempting any deck adjustments ADJUST TIRE PRESSURE 12 PSI FRONT amp 12 PSI REAR The mower blades should be level side to side within 1 8 or less Check level and adjust as follows 1 Park machine on flat surface Stop engine Stop blades Engage parking brake Remove key 2 Wearing heavy gloves carefully grasp blades and rotate until both are perpendicular to the machine frame 3 Check side to side level Measure distance from the blade tip to the ground Record this for both blades 4 The two distances should not differ more than 1 8 If difference is greater than 1 8 adjustment will be required 5 Locate the threaded deck hanger rod on the side of the deck that was measured to be low 6 Remove hairpin from hanger rod Rotate CLOCKWISE one to two turns 7 Recheck side to side level If 1 8 or less adjustment is complete If still greater than 1 8 adjust hanger rod as needed 8 Reinstall hairpin into hanger rod BRAKE N 7 TE p BRAKE DISC VT t i
17. INSERT FEELER ADJUSTMENT GAGE BETWEEN NUT DISC amp PAD FIGURE 4 11 21 4 7 SERVICE BRAKE PARK BRAKE ADJUSTMENT 1 Park machine on flat surface Stop engine Stop blades Remove key NOTE DO NOT engage parking brake 2 Locate disc brake on left side of transmission Move brake arm fully forward in slot See Figure 4 11 3 Use a 020 thick feeler gage to adjust the clearance between the brake pad and disc 4 Insert the 020 feeler gage vertically up at the bottom of the disc and between the disc and pad 5 Tighten the brake adjustment nut until a light drag is felt on feeler gage Remove feeler gage 6 Check disc With brake released the disc should be free to move 7 Engage parking brake Pedal effort should not be excessive Check brake rod spring With brake engaged there should be clearance between the coils See Figure 4 12 8 Check brake function Refer to Section CHECKING SERVICE BRAKE PARK BRAKE BRAKE SPRING CLEARANCE BETWEEN COILS WITH PARK BRAKE ENGAGED FIGURE 4 12 Section 4 ADJUSTMENTS amp REPAIR WARNING A AA DO NOT attempt any adjustments maintenance service or repairs with the engine running STOP engine STOP blade Engage parking brake Remove key Remove spark plug wire from spark plug and secure away from plug Engine and components are HOT Avoid serious burns allow all parts to cool before working on machine 4 8 BATTERY 4 8 1 Battery Removal 1 The
18. REPAIR 4 3 3 Deck Belt Replacement continued from previous page 6 Grip rag firmly while pulling up on belt and rotating pulley Belt will roll off of spindle pulley 7 Very carefully relax tension on belt 8 Route belt off of jackshaft pulley idler pulley and right spindle pulley Remove deck belt spring Remove belt See Figure 4 8 9 Reverse procedure to install new belt 10 Attach blade control cable spring to idler arm and blade control cable to anchor bracket Tighten nut securely 11 Install engine to deck belt and belt guide at jackshaft pulley 12 Install cover to seat pedestal Tighten screws securely A WARNING Blades must stop rotating in 3 seconds or less after blades have been turned off DO NOT operate machine until blade brake has been adjusted and functioning properly Contact your SNAPPER dealer for assistance 4 4 MOWER BLADE BRAKE ADJUSTMENT A WARNING A The following procedure requires the engine and blades to be operated Exercise extreme caution Clear area of loose parts amp tools first Only operate blades when seated in the operator s seat The blade brake when properly adjusted will stop blade rotation in 3 seconds or less when the blade control lever is moved to the OFF position Blade brake adjustment is made by turning the adjustment nut on the threaded brake rod The brake is initially set with 7 16 of thread exposed beyond the nut See Figure 4 9 Verify this s
19. Safety Instructions amp Operator s Manual for SNAPPER REAR ENGINE RIDING MOWER HYDRO DRIVE SERIES 1 381451HBVE CUTTING WIDTH ENGINE OPTIONS ENGINE HP ENGINE TYPE SERIES DESIGNATION ENGINE MODEL DRIVE SYSTEM 38 38 Cutting Deck H Hydrostatic Drive System 145 14 5 HP Engine B Briggs Engine 1 Series Designation V Over Head Valve E Electric Start Thank you for buying a SNAPPER Product Before operating your machine 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 2214 REV 3 8 29 01 COPYRIGHT 2001 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 influence of any substance whic
20. UCTIONS 2 4 STOPPING ENGINE WHEEL DRIVE BLADE 2 4 4 PARK BRAKE 1 Engage park brake by depressing clutch brake control pedal fully and pivot pedal forward to the locked position Do not park machine on slopes See Figure 2 14 WARNING DO NOT park machine on slopes A DEPRESS PEDAL FULLY amp PIVOT FORWARD TO LOCK POSITION PARK BRAKE IS NOW ENGAGED FIGURE 2 14 2 Release park brake by pushing down on the clutch brake pedal and rotate pedal rearward to the unlock position and release the pedal See Figure 2 15 CLUTCH BRAKE PEDAL PUSH DOWN amp ROTATE PEDAL REARWARD TO RELEASE PARK BRAKE FIGURE 2 15 11 2 5 CUTTING HEIGHT ADJUSTMENT 1 Adjust cutting height using cutting height adjustment lever Depress latch release button located at the tip of the cutting height lever and move lever to desired cutting height Release latch button Try to move cutting height lever to ensure latch is fully engaged See Figure 2 16 LATCH RELEASE SH BUTTON CUTTING HEIGHT ADJUSTMENT LEVER FIGURE 2 16 Section 3 MAINTENANCE A WARNING A DO NOT attempt any adjustments maintenance service or repairs with the engine running STOP engine STOP blade Engage parking brake Remove key Remove spark plug wire from spark plug and secure away from plug Engine and components are HOT Avoid serious burns allow all parts to cool before working on machine 3 1 INTRODUCTION To
21. ake 1 Check blade brake for proper function Blades should stop rotating in 3 seconds or less after moving the blade control lever back to the OFF position A WARNING Blades must stop rotating in 3 seconds or less after blades have been turned off DO NOT operate machine until blade brake has been adjusted and functioning properly 2 If blades continue to rotate longer than 3 seconds do not operate machine Refer to Section BLADE BRAKE ADJUSTMENT or contact your SNAPPER dealer for assistance 3 2 6 Transmission 1 Transmission belt does not require tension adjustment Visually check for signs of deterioration Replace if worn or damaged Refer to Section TRANSMISSION BELT REPLACEMENT See Figure 3 7 2 Transmission belt idler pivot grease fitting requires lube Apply 1 3 shots of general purpose grease from a grease gun Refer to Section LUBRICATION GREASE FITTINGS 3 Transmission requires no fluid level check or fluid change Check transmission cooling fan and cooling fins Keep these items clean and free of debris build up See Figure 3 7 14 CHECK ENGINE TO TRANSMISSION BELT KEEP COOLING FAN amp FINS CLEAN FIGURE 3 7 3 2 7 Service Brake Park Brake 1 Check machine brake for proper function Engage park brake Push machine Rear tires should skid Drive machine forward and apply brake Machine should come to a complete stop in less than 5 ft 2 If brakes are not
22. battery s positive terminal and the negative lead to the negative terminal Measure the battery voltage and compare to the voltages listed in the BATTERY CONDITION CHART in this manual to determine condition of battery 2 A hydrometer measures the specific gravity of the electrolytes in each cell The specific gravity tells the degree of charge generally a specific gravity of about 1 265 to 1 280 indicates full charge A reading of 1 230 to 1 260 indicates the battery should be charged The Battery Condition Chart included in this manual shows the charge level as measured by syringe float hydrometer digital voltmeter and five ball hydrometer Section A ADJUSTMENTS amp REPAIR 4 8 6 Battery Testing 24 TROUBLESHOOTING PROBLEM PROBABLE CAUSE CORRECTIVE ACTION Engine Will Not Start Using Recoil Starter Engine Will Not Start Using Electric Starter Engine Stalls After Running Engine Loses Power Engine Backfires When Turned To STOP Excessive Vibration 1 Fuel tank empty 1 Fill fuel tank with fresh fuel to proper level 2 Engine needs choking 2 Move engine speed control to CHOKE position 4 Contact authorized SNAPPER dealer Engage park brake Turn ignition switch to the RUN position Fill fuel tank with fresh fuel to proper level 2 Engine needs choking position Place spark plug wire onto spark plug Contact authorized SNAPPER dealer Engage
23. cation Make sure all safety decals are clearly legible Replace if damaged Protect yourself when mowing and wear safety glasses long pants and substantial footwear Know how to STOP blades 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 worn spots OPERATION 1 2 11 12 13 Mount and dismount machine from left side Start engine from operator s seat if possible Make sure blades are OFF and parking brake is set DO NOT leave machine with engine running STOP engine STOP blades SET brake and Remove key before leaving operators position of any reason DO NOT operate machine unless properly seated with feet on feet rests or pedal s STOP BLADES and ENGINE and make sure blades have stopped before removing grass catcher or unclogging mower to prevent loss of fingers or hand Blades must be OFF except when cutting grass Set blades in highest position when mowing over rough ground Keep hands and feet away from rotating blades underneath deck DO NOT place foot on ground while BLADES are ON or machine is in motion DO NOT operate machine without entire grass catcher or guards in place DO NOT point discharge at people passing cars windows or doors Slow down before turni
24. cs ccseeves secanctececyccutesgucd csecsseccerdsnteaseeedeccbeeeese 14 Check Service Brake Park Brake ss csseceeseeeseseseseeeeeseeeeeeeeeeeesesnaeseseeeeseeeneas 14 Check Interlock System ccsecseceeeeseeeeeesesneeenseeeeneeeeseaeseseeeeeseeeseaeseseaesaseeeenseeesees 14 Lubrication Grease Fittings ccscccesecessesseseeeeeseeeseeeeeseeeenseeeeeeeeeseaeseseeeeneeees 14 15 Service Every 25 Operating HOurs ccsseccsseeceeseeeeseeesseeeeseeeeneeeeseeeseseeeenseeeeesneeas 16 Service ANNU All yeas oc ercdecceseccecessecsece cote cesecreszedectde cteccecavetesusceevecceeceectuseateasecnsebecsts 16 Storage Out Of Season cccesccsseeeeeeeeeeeeeeeseaeeeseeeenseeeeeaesesaaeseseeeeneeeeseeseseaeeaseeeeseneess 16 SECTION 4 ADJUSTMENTS AND REPAIR een 17 24 Engine Adjustments amp Repair cccsseccceseeeeeseseeneeseeeeeseseeeneeseseeneeseseenenseseeeneeseenenes 17 Mower Blade Replacement ssecccceseeeeeseeeeneeeeeeeeseeeeneesesennenseseeeeeseeeneeseseenenenseeenens 17 Biade Z2harpeninmg ste Ee 17 Mower Blade Drive Belt Adjustment amp Replacement ccssseecsssseeeenseeeerees 17 18 Engine To Deck Belt Adjustment cccssseceeeeseeeeeenseeeeeenseeeeeenseeneeenseeeenens 17 19 Engine To Deck Belt Replacemenntt eccceseeeeseeeeeeeseeeeeeseeenseseeenenseenenes 19 Deck Belt Replacement ccccsseeeeceseeeeeeseeeeeenseeeeeenseeeeeenseeneeenseeneeenseeeenens 19 20 Mowe
25. e blade control lever to the ON position The control cable spring should extend between 3 8 amp 1 2 See Figure 3 5 If spring extension is less than 1 4 adjustment is required CONTROL CABLE SPRING EXTENSION RANGE 3 8 amp 1 2 NOTE POSITION BELT GUIDES 1 8 FROM BELT WITH BLADE CONTROL ON ENGINE OFF FIGURE 4 3 5 The threaded fitting on the end of the control cable provides fine tension adjustments See Figure 4 4 Loosen jam nuts and turn nuts until spring extension falls in the range of 3 8 to 1 2 Tighten nuts securely Move blade control lever to the OFF position Install cover refer to note below and tighten screws securely NOTE If the threaded fitting adjustment did not produce proper spring extension leave cover off and proceed to next step 18 CONTROL CABLE TENSION i ADJUSTMENT MOVE NUTS f Di gt eeen H ci vumm D ze we INCREASE ET TTT DECREASE TENSION TENSION FIGURE 4 4 6 If step 5 did not produce the correct spring extension the idler pulley will require repositioning The idler arm has a series of 4 holes See Figure 4 5 The 1 position produces the highest belt tension 4 the lowest Remove the idler pulley noting the mounting hole location prior to removing bolt 1 HIGHEST BELT TENSION 4 LOWEST TENSION FIGURE 4 5 7 Reposition the idler pulley one hole at a time in the desired direction higher tension or lower tension
26. ear limit see Figure 4 1 or have been damaged must be replaced A WARNING DO NOT operate machine with a blade that shows signs of excessive wear or damage WEAR LIMIT jy e DANGEROUS CONDITION DO NOT USE ON MOWER REPLACE WITH NEW FIGURE 4 1 4 2 2 Blade Sharpening Inspect blades carefully Blades that have not reached the wear limit and have not been damaged may have the cutting edge resharpened DO NOT attempt to sharpen a blade that shows signs of excessive wear or damage DO NOT sharpen beyond existing cutting edge A WARNING Blades are extremely sharp and can cause severe injury Wear heavy gloves when handling or working around blades 1 Stop engine Stop blades brake Remove key Engage parking NOTCH STARTS 17 4 3 2 Carefully stand machine on rear bumper 3 Remove blades See Figure 4 2 REMOVE BLADE FIGURE 4 2 4 Inspect condition of blades See Figure 4 1 5 If a blade is in good condition sharpen cutting edge at an angle of 22 to 28 degrees DO NOT sharpen beyond existing cutting edge Replace blades not in good condition 6 Check blade balance after sharpening Correct blade balance by grinding on the tip of the heavy end of the blade 7 Reinstall blades Carefully align center hole in blade onto blade retainer and slide on spindle shaft Install cone washer and nut Torque nut to 60 to 90 ft lbs See Figure 4 2 8 Carefully lower machine off of bumper
27. emove battery Refer to Section BATTERY REMOVAL 2 Place battery in a well ventilated area on a level surface 3 Using distilled water refill cells as required to cover cell plates 4 With cell caps removed connect battery charger to battery terminals Red to positive terminal and black to negative terminal 5 Slow charge battery at 1 amp for 10 hours 6 If battery will not accept charge or is partially charged after 10 hours of charging at 1 amp replace with new battery 4 8 4 Battery Storage If machine is to be stored out of season it is recommended the battery be removed charged and stored If the machine is stored out of season on its rear bumper the battery must be removed charged and stored 1 Remove battery Refer to Section BATTERY REMOVAL 2 Perform battery service 3 Bring battery to full charge if required 4 Store battery in an area away from the RIDER ona wood surface DO NOT STORE BATTERY ON A CONCRETE SURFACE 4 8 5 Battery Testing There are two types of battery tests Unloaded and Loaded The unloaded test is the procedure that will be discussed It s the simplest and most commonly used An unloaded test is made on a battery without discharging current To perform unloaded testing check charge condition using either a hydrometer or voltmeter 1 Using a voltmeter voltage readings appear instantly to show the state of charge Remember to hook the positive lead to the
28. ess to the positive terminal on battery using bolt and nut See Figures 4 15 POSITIVE CABLE WITH TERMINAL COVER FIGURE 4 15 Section 4 ADJUSTMENTS amp REPAIR 4 8 2 Battery Installation Continued 3 Connect negative cable black last to negative terminal on battery using bolt and nut Apply a small amount of grease over terminals to prevent corrosion See Figure 4 16 NEGATIVE TERMINAL FIGURE 4 16 4 Reinstall positive terminal insulator 5 Install seat pedestal Tighten seat knobs securely A WARNING A Shield the positive terminal with terminal cover located on battery harness This prevents metal from touching the positive terminal which could cause sparks A WARNING A The electrolyte acid produces a highly explosive gas Keep all sparks flame and fire away from area when charging battery or when handling electrolyte or battery Electrolyte acid is a highly corrosive liquid Wear eye protection Wash affected areas immediately after having eye or skin contact with electrolyte acid Battery acid is corrosive Rinse empty acid containers with water and mutilate before discarding If acid is spilled on battery bench or clothing etc flush with clear water and neutralize with baking soda A WARNING A DO NOT attempt to charge battery while installed on the Riding Mower DO NOT use BOOST chargers on the battery DO NOT OVERFILL 23 4 8 3 Battery Service 1 R
29. etting before attempting any adjustments To tighten the brake stop blade rotation quicker turn the adjustment nut clockwise ONE TURN ONLY IMPORTANT DO NOT over tighten blade brake Tighten one turn and check function of brake If blade stop time remains over 3 seconds turn adjustment nut one more turn clockwise If blade stop time remains over 3 seconds DO NOT OPERATE machine Contact your local SNAPPER Dealer for assistance 20 BRAKE ROD COMPRESSION 5 SPRING FIGURE 4 9 A WARNING A DO NOT operate machine until blade brake is adjusted and functioning properly If blade stop time can not be achieved with the adjustment procedure described above take machine immediately to an authorized SNAPPER dealer 4 5 TRANSMISSION DRIVE BELT REPLACEMENT The transmission and the transmission drive belt require no adjustments If the transmission belt becomes worn or damaged replace it 1 Stop engine Stop blades Engage parking brake Remove key NOTE Park brake must be engaged to release tension from the transmission belt allowing it to be removed 2 Remove engine to deck belt Refer to Section ENGINE TO DECK BELT REPLACEMENT 3 Roll transmission belt off of transmission pulley See Figure 4 10 4 Route belt down off of engine pulley and between belt guide 5 Install new belt reversing above procedure TRANSMISSION BELT FIGURE 4 10 Section 4 ADJUSTMENTS amp REPAIR A WARNING
30. functioning properly brake adjustment must be completed before operating machine Refer to Section SERVICE BRAKE PARK BRAKE ADJUSTMENT 3 2 8 Interlock System Check interlock controls for proper function The engine MUST NOT start if 1 Blade Control is ON and or clutch brake pedal is released The engine and blades MUST STOP if 2 The operator leaves the operator position with Blade Control ON and or clutch brake pedal is released WARNING A DO NOT operate machine if interlock system is not functioning properly Contact your SNAPPER Dealer immediately for assistance 3 2 9 Lubrication Grease Fittings The following components on the Hydro Rider are equipped with grease fittings and require periodic lubrication Apply General Purpose grease with a grease gun To locate fittings See Figures 3 8 3 9 3 10 3 11 and 3 12 1 Front axle pivot 2 3 shots See Figure 3 8 Continued on next page Section 3 MAINTENANCE 3 2 9 Lubrication Grease Fittings Continued from previous page 4 Transmission belt idler arm pivot 1 3 shots See Figure 3 11 IDLER ARM PIVOT FIGURE 3 8 FIGURE 3 11 2 Front axle kingpins 2 3 shots See Figure 3 9 5 Deck spindle housings 1 3 shots See Figure 3 12 4 e FIGURE 3 9 3 Front wheel bearings 3 5 shots See Figure FIGURE 3 12 3 10 WHEEL BEARINGS FIGURE 3 10 15 Section 3 MAINTENANCE 3
31. gine again after waiting for approximately 20 seconds 7 After engine starts move engine speed control to the FAST position and allow a brief warm up until engine runs smooth SNAPPER H VDRO BLADE CONTROL LEVER f G BLADE LEVER SHOWN IN THE OFF POSITION FIGURE 2 6A MOVE ENGINE SPEED CONTROL TO CHOKE POSITION CHOKE POSITION ENGINE SPEED CONTROL SLOW POSITION FIGURE 2 6B A WARNING A DO NOT leave machine with engine running STOP engine STOP blades Engage park brake Remove key DO NOT park machine on slopes Continued on Next Page Section 2 OPERATING INSTRUCTIONS 2 3 STARTING A OPERATION 2 3 1 ENGINE ELECTRIC START Continued 8 Should the battery be too weak to start the engine Refer to Section ENGINE MANUAL START to manually start the electric start engine 2 3 2 ENGINE MANUAL START IMPORTANT When the ignition key is turned to RUN and the recoil handle is pulled the engine will turn over but will not start unless the clutch orake pedal is pressed all the way down and pivoted forward to the locked position and the blade lever is in the OFF position Start engine as follows 1 Complete pre start checklist FIGURE 2 8 2 Engage parking brake See Figure 2 4 5 Turn key to RUN position See Figure 2 8 3 Move blade control lever back to the OFF ne 6 Pull starter rope with a smooth even moti
32. h 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 2 DO NOT allow children in yard when machine is operated even with the blade OFF 3 DO NOT allow children or others to ride on machine or on attachments even with the blades OFF They may fall and be seriously injured 4 DO NOT allow pre teenage children to operate machine 5 ALLOW only responsible adults amp teenagers with mature judgment under close adult supervision to operate machine 6 DO NOT operate blades in reverse STOP BLADES LOOK and SEE behind and down for children pets and hazards before and while backing 7 USE EXTRA CARE when approaching blind corners shrubs trees or other objects that may obscure vision PROTECTION AGAINST TIPOVERS Slopes are a major factor related to loss of control and tip over accidents which can result in severe injury or death All slopes require extra CAUTION If you cannot back up the
33. ing 3 Depress the ground speed pedal slowly to propel machine in the desired forward or reverse direction See Figure 2 10B Pressing the ground speed pedal forward will cause the machine to move forward Pressing down on the rear of the pedal will cause the machine to move rearward Removing foot from ground speed pedal allows the control to return to neutral stopping movement of the machine Neutral is not a parking brake setting The machines brake is controlled with the clutch orake pedal Refer to Section STOPPING WHEEL DRIVE Forward and reverse ground speed is controlled by the amount the ground speed control pedal is depressed See Figure 2 10B Move pedal slowly DO NOT make sudden speed or direction changes NOTE For best cutting results drive machine at a slow forward ground speed with the engine speed control set to FAST position This combination will allow the mower blades to lift the grass while cutting smoothly and evenly DEPRESS CLUTCH BRAKE PEDAL PIVOT PEDAL REARWARD TO UNLOCK GROUND SPEED PEDAL CLUTCH BRAKE PEDAL smd e PUSH GROUND SPEED PEDAL FORWARD TO PROPEL MACHINE FORWARD m FIGURE 2 10A GROUND SPEED CONTROL FORWARD RELEASE BRAKE amp ENGAGE CLUTCH DEPRESS PEDAL PIVOT REARWARD amp RELEASE PEDAL A FIGURE 2 10C Section 2 OPERATING INSTRUCTIONS WARNING AA A DO NOT leave the machine with the engine running Stop Blade Stop engine
34. ion and periodic adjustment The deck belt requires inspection only B Engine To Deck Belt 1 Stop engine Stop blades Engage parking brake Remove key 2 Remove cover to gain access to belt by removing four screws See Figure 3 4 TWO SCREWS ON EACH SIDE OF COVER REMOVE SCREWS amp COVER TO GAIN ACCESS TO BELTS FIGURE 3 4 3 Visually inspect condition of belt If worn or damaged replace Refer to Section ENGINE TO DECK BELT REPLACEMENT 4 Check belt tension Place cutting height control lever in mid setting With engine OFF engage blade control lever See Figure 3 5 The length of the control cable spring should extend a minimum of 1 4 If extension is less than 1 4 belt tension should be adjusted Refer to Section ENGINE TO DECK BELT ADJUSTMENT 5 Install cover Tighten screws securely DO NOT operate with cover removed ENGINE TO DECK BELT j CONTROL SPRING 1 4 MIN SPRING EXTENSION FIGURE 3 5 C Deck Belt 1 No tension adjustment is required 2 Visually inspect belt for signs of deterioration Replace belt if worn or damaged Refer to Section DECK BELT REPLACEMENT See Figure 3 6 Section 3 MAINTENANCE FIGURE 3 6 WARNING A The following procedure requires the engine and blades to be operated Exercise extreme caution Clear area of loose parts amp tools first Only operate blades when seated in the operator s seat 3 2 5 Blade Br
35. nes with extremely efficient air cleaners to filter out the harmful dirt must 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 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 sults in the following adverse effects It doesn t take long to service an air cleaner Follow the specific instructions in the engine B 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 bulld up Internally foul spark plug electrodes score c
36. ng Watch out for traffic when near or crossing roadways STOP engine immediately after striking an obstruction Inspect machine and repair damage before resuming operation Operate machine only in daylight or with good artificial light Move joystick if equipped SLOWLY to maintain control during speed and directional changes IMPORTANT SAFETY INSTRUCTIONS A OPERATION Continued From Previous Column 14 15 Exercise CAUTION when pulling loads Limit loads to those you can safely control and attach loads to hitch plate as specified with SNAPPER attachment instructions DO NOT operate engine in enclosed areas Engine exhaust gases contain carbon monoxide a deadly poison MAINTENANGE 10 11 12 14 15 16 DO NOT store machine 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 the reach of children in a well ventilated unoccupied building Keep 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 Check brakes frequently adjust repair or replace as needed Keep all bolts nuts and screws properly tight Check that all cotter pins are in proper position Always pr
37. oil from foam pre cleaner install onto cartridge and place assembly down stud onto base 8 Secure cartridge securely 9 Install cover and tighten cover knob securely a fF WN Tighten cartridge knob Section 3 MAINTENANCE WARNING A DO NOT attempt any adjustments maintenance service or repairs with the engine running STOP engine STOP blade Engage parking brake Remove key Remove spark plug wire from spark plug and secure away from plug Engine and components are HOT Avoid serious burns allow all parts to cool before working on machine A WARNING A Blades are extremely sharp and can cause severe injuries Wear heavy gloves when working on or handling blades DO NOT use blades that show signs of wear or damage 3 2 3 Check Mower Blade 1 Stop engine stop blades Engage parking brake Remove key 2 Carefully stand machine on rear bumper IMPORTANT If the machine will be on its rear bumper for longer than two hours remove the battery Refer to Section BATTERY REMOVAL 3 Check torque of blade mounting nut Torque nut to 60 to 90 ft lbs See Figure 3 3 TORQUE BLADE MOUNTING NUT TO 60 90 FT LBS FIGURE 3 3 4 Inspect blades carefully for wear or damage Refer to Section BLADE WEAR LIMITS Replace worn or damaged blades 3 2 4 BLADE DRIVE amp ENGINE TO DECK BELTS A Check Blade Drive Belt The blade drive consists of two belts The engine to deck belt will require inspect
38. on 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 31 PRIMARY MAINTENANCE On 2 cycle engines lubrication must be On 4 cyle engines with an oil level plug don t be fooled into thinking the engine has h aa oh eelere sufficient lubricating oii if you can see some engine that Is mistakenly run on straight oll in the opening the level should always be brought up to the point of overflowing at the top of the fill hole gasoline will be ruined in less than 5 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 cycile engines 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 cycie engine oils on the A market today make fantastic claims
39. on until blade disengaged position See Figure 2 5 P engine starts Always guide the starter rope back into the recoil housing Never allow rope to snap back After Engine starts move engine speed control to the FAST position 4 Move engine speed control to the choke position to start a cold engine See Figure 2 7 MOVE ENGINE 7 Allow a brief warm up until engine runs smooth SPEED CONTROL TO CHOKE POSITION CHOKE POSITION ENGINE SPEED CONTROL SLOW POSITION FIGURE 2 7 Section 2 OPERATING INSTRUCTIONS 2 3 STARTING amp OPERATION 2 3 3 MOWER BLADE 1 With engine running move engine speed control to the FAST position 2 Move blade control lever forward to the ON blade engaged position See Figure 2 9 3 Stop blades by moving blade control lever back to the OFF disengaged position BLADE CONTROL LEVER OFF POSITION IS ALL THE WAY BACK SHOWN IN THE ON POSITION IMPORTANT ON POSITION IS ALL THE WAY FORWARD FIGURE 2 9 2 3 4 WHEEL DRIVE 1 With engine running adjust engine speed control to FAST position 2 Depress clutch brake pedal pivot pedal rearward to unlock brake and release pedal Releasing pedal releases brake and engages clutch See Figure 2 10A amp C A WARNING A DO NOT operate blades in reverse STOP BLADES LOOK and SEE behind and down for children pets and hazards before and while back
40. ose over fittings on new filter 7 Move hose clamps back to original position 8 Place hose back into support clamp and secure 9 Check for leaks STORAGE OUT OF SEASON If desired the machine can be stored on the rear bumper Perform the following procedures to insure the machine will operate properly when taken out of storage 1 Thoroughly clean the machine by removing all grass clippings and debris 2 Perform maintenance and required 3 Drain fuel from fuel tank 4 Start engine and allow it to run until engine runs out of fuel This allows the carburetor and fuel system to remain clean during storage 5 Remove battery Refer to Section BATTERY STORAGE 6 Carefully stand machine on rear bumper in desired location for storage lubrication as Section 4 ADJUSTMENTS amp REPAIR WARNING AA A DO NOT attempt any adjustments maintenance service or repairs with the engine running STOP engine STOP blade Engage parking brake Remove key Remove spark plug wire from spark plug and secure away from plug Engine and components are HOT Avoid serious burns allow all parts to cool before working on machine 4 1 ENGINE ADJUSTMENTS amp REPAIR Refer to the Engine owners Manual for the adjustments repairs that can be made by the owner 4 2 MOWER BLADE REPLACEMENT 4 2 1 Blade Wear Limits Blades are subject to wear during normal usage and require frequent inspections Blades that have reached the w
41. ovide adequate ventilation when running engine Exhaust gases contain carbon monoxide an odorless and deadly poison Disconnect negative black cable from battery before performing maintenance or service Cranking engine could cause injury DO NOT work under machine without safety blocks Service engine and make adjustments only when engine is stopped Remove spark plug wire s from spark plug s and secure wire s away from spark plug s DO NOT change engine governor speed settings or overspeed engine Lubricate machine at intervals specified in manual to prevent controls from binding 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 If battery is removed DO NOT operate engine without insulating Positive battery cable terminal with electrical tape or sparking from battery cables can result TABLE OF CONTENTS IMPORTANT GAFETVINSTRUCTIONSG see 2 3 TABLE OF CONTENTS irccisiesciecsticecteinadiconcsactevnssacsianssansieessassianssansevesseesds 4 SECTION 1 FAMILIARIZATIONS eessen ege EE 5 SECTION 2 OPERATING INSTRUCTIONG
42. r Blade Brake AdCjUStMent s eccceseeeeeseeeeeeeseeeeeeesesneeseseeneeseseeneesesesnenseseeeenes 20 Transmission Drive Belt Replacement cccceseeceeeeeeeeeeeeseeeeeeeseeneeenseeeeeenseeeeeenas 20 Mower Deck Level AdjUStimentt ssecccceeeeeeeseeneeeeseeneeeesesneeseseeneeseseeneeseseeneeeeseenenes 21 Service Brake Park Brake AdjUStMeN cceccceseeesseeseseeeeneeeeneeeeseeeseneeeenseeeeeeeeess 21 Battery Removal Replacement Service ccsccccssessseeeeeeeeeeeneeseeeseseenenseeeeeees 22 23 E e LE 23 Battery Testing eege Eege ENEE 23 24 TROUBLESHOOTING ENEE 25 26 MAINTENANCE GCHEDULE use 27 MAINTENANCE REPLACEMENT PARTS 27 WARRANTY seicsciacesciesavasspensiassteacsenateaatenasssibksaseades sans sibs saesesbasnuacaeaaaeeeses 28 PRIMARY MAINTENANCE use 29 32 BLADE SIDE OF MACHINE HIDDEN IN THIS VIEW CONTROL E Ritrsesenstisttsitetanstintnersrntienstsenstntntee SEAT LEVER ADJUSTMENT KNOBS FUEL TANK CUTTING DECK HANGER ENGINE SPEED CONTROL IGNITION SWITCH CLUTCH BRAKE PEDAL amp PARK BRAKE LATCH GROUND SPEED PEDAL CUTTING CUTTING DECK HEIGHT LEVER DISCHARGE DEFLECTOR FIGURE 1 1 1 1 INTRODUCTION This manual has been prepared for the operator s of the SNAPPER Hydro Rear Engine Rider Its purpose aside from recommending standard operating procedures and routine service requirements is to promote SAFETY through the use of accepted operating prac
43. r 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 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 warran
44. rn drain valve counter clockwise and pull out Allow sufficient time for oil to drain completely 5 Close the oil drain valve Push valve in and turn clockwise Remove hose from fitting 6 Fill engine crankcase to proper level with new oil Refer to the Engine Owner s Manual for crankcase capacity and oil specifications IMPORTANT Any oil spilled during draining or filling must be cleaned off of the machine before operating Dispose of drain oil properly 12 DRAIN FITTING 4 E pa FIGURE 3 1 3 2 2 Service Engine Air Cleaner The engine is equipped with a dual element air cleaner Both the foam pre cleaner and cartridge require service 1 Locate engine air cleaner Loosen cover knob and remove cover See Figure 3 2 REMOVE COVER KNOB amp LIFT COVER OFF STUD ENGINE AIR CLEANER COVER CARTRIDGE KNOB CARTRIDGE WITH PRE CLEANER FIGURE 3 2 Remove cartridge knob Carefully lift the pre cleaner and cartridge up off of base and stud Clean base very carefully DO NOT allow debris to enter carburetor Service pre cleaner Wash in soap and water Dry thoroughly in a clean rag Apply oil saturating foam Remove excess oil by squeezing foam in a clean absorbent rag 6 Service cartridge Clean by tapping gently on firm surface Tapping will remove loose debris only If cartridge is damaged or dirty REPLACE IT DO NOT oil cartridge or use pressurized air 7 After removing excess
45. rn or damaged blade s 5 Build up of grass clippings and debris under deck 6 Improper blade installed on deck 1 Leaking transmission 2 Leaking engine block 26 2 Adjust or replace mower belt 3 Sharpen or replace cutting blade 1 Bring to proper pressure 12 PSI front tire amp 12 PSI rear tire 2 Adjust cutting height 3 Move throttle control to FAST position 4 Move ground speed pedal to a slower speed 2 Move ground speed pedal to a slower speed 3 Mow when grass is dry 4 Service mower blade 6 5 Clean the underside of deck Install proper SNAPPER blades 1 Contact authorized SNAPPER dealer 2 Contact authorized SNAPPER dealer MAINTENANCE SC HEDULE SUBJECT SERVICE REFERENCE EACH 100 TO BE PERFORMED PAGES USE HOURS E ch Change Page 12 wee Engine Check Oil Level Oil Level Page6 6 Engine Periode Oil Periodic Oil Change Page 16 Air Pre a Service eel Pre Engine Manual Cleaner Element Replace Element Engine Manual Spark Plug Replace Plugs Engine Manual Fuel Filter Replace Filter Filter Page16 16 X Ee Gelee e ee eR KA Engine Ge Ee Shrouds amp Fins Engine Manual ee System EE ee een orp ry ge J REISE ER E EST eege TEE EE ER Tension Replacement ee ee BAS KASS RS SE Damage Ge gr Accumulation Transmission Clean fan amp fins Page 14 Cooling System Lubrication Points Grease or Oil Pages 14 amp
46. slope or if you feel uneasy on the slope DO NOT mow it Use extra care with grass catchers or other attachments these affect the handling and the stability of the machine 1 DO NOT operate machine on slopes exceeding 15 degrees 27 grade 2 Exercise EXTREME CAUTION on slopes above 10 degrees 18 grade Turn blades OFF when traveling uphill Use a slow speed and avoid sudden or sharp turns 3 DO NOT operate machine back and forth across face of slopes Operate up and down Practice on slopes with blades off 4 AVOID uphill starts If machine stops going uphill or tires lose traction turn blades OFF and back slowly down the slope PROTECTION AGAINST TIPOVERS Continued From Previous Column 5 STAY ALERT for holes and other hidden hazards Tall grass can hide obstacles Keep away from ditches washouts culverts fences and protruding objects 6 KEEP A SAFE DISTANCE at least 3 feet away from edge of ditches and other drop offs The machine could turn over if an edge caves in 7 Always begin forward motion slowly and with caution 8 Use weights or a weighted load carrier in accordance with instructions supplied with a grass catcher DO NOT operate machine on slopes exceeding 10 degrees 18 grade when equipped with grass catcher 9 DO NOT put your foot on the ground to try to stabilize the machine 10 DO NOT operate machine on wet grass Reduced traction could cause sliding 11 DO NOT operate machine under any
47. tices Read Understand and Follow the IMPORTANT SAFETY INSTRUCTIONS on Pages 2 amp 3 of this manual and All SAFETY messages on the Rear Engine Rider and its attachments before operating 1 2 NOMENCLATURE The nomenclature information above shows the essential parts of the SNAPPER Hydro Rear Engine Rider It is recommended that all operators of this equipment become thoroughly familiar with the controls components and operation of this machine before operating Specific details involving the engine are found in the separate engine owners manual Study these manuals before operating and keep both handy 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 The hydro transmission on this machine is equipped with a roll release lever The control can be used to disengage the transmission Moving the lever to the Release roll position disengages the transmission allowing the machine to be moved without starting the engine The roll release lever is located at the rear of the machine The transmission will not propel the machine when the lever is in the Release roll position A WARNING A DO NOT disengage the hydro transmission and coast down slopes DO NOT use the Roll Release Control to disengage the hydro transmission unless machine motion can be controlled and engine is off ROLL RELEASE 2 1 1 Check
48. ties 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 28 PRIMARY MAINTENANCE NAPPER ome al d A damage your os A reasonable Snapper uses the best avail able engines and components i in their products in order to provide long satisfactory service However proper bh care is essential in S prolonging engine life Dirt Is your engine s enemy number 1 The engine on your Snapper product spends Its entire te operating close to the ground at high speed creating a virtual storm of dust and dirt 29 PRIMARY MAINTENANCE Knowing that dirt will quickly ruin an engine manufacturers equip their engi
49. ting 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 e Good condition Manual are designated to help you keep your e Not clogged Snapper in top operating condition with e Grass amp leaves cleaned away minimum effort 32 SERVICE NOTES 33 Safety Instructions amp Operator s Manual for SNAPPER REAR ENGINE RIDING MOWER HYDRO DRIVE SERIES 1 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
50. tires and add or release air as needed to bring pressure to 12 PSlinfrontand 12 PSI in rear tires 2 1 2 Check guards deflectors and covers to make sure all are in place and securely tightened 2 1 3 Check engine oil and add oil as needed to bring level up to the FULL mark Refer to engine owner s manual for oil specifications See Figure 2 1 2 1 4 Adjust seat as needed to most comfortable position Refer to Section Operators Seat Adjustment for instructions REMOVE OIL DIPSTICK TO CHECK OIL FIGURE 2 1 2 1 5 Check blade engagement lever to insure it works freely 2 1 6 Clean exterior surfaces of cutting deck and engine of any accumulation of dirt grass oil etc Keep engine air intake screen and cooling fins clear at all times 2 1 7 Add fuel to tank after pushing the machine outside where fumes can dissipate Make sure fuel filler cap is tight after refueling Refer to engine owner s manual for fuel specifications See Figure 2 2 2 2 OPERATOR S SEAT ADJUSTMENT 2 2 1 FRONT TO REAR ADJUSTMENT 1 With the engine stopped loosen the two adjusting knobs located beneath the seat and move seat to desired position After adjustment tighten knobs securely See Figure 2 3 MAKE SURE FUEL CAP IS TIGHT FUEL FILLER CAP KG LOOSEN KNOBS amp SLIDE SEAT FORWARD OR REARWARD SEAT ADJUSTMENT KNOBS FIGURE 2 3 Section 2 OPERATING INSTRUCTIONS IMPORTANT This machine
51. ylinder walls burn valves ZS A o wear out the engine pre 10 COST YOU MONEY E AN 1 2 3 4 5 6 7 8 9 maturely 30 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 1 under dry dusty conditions Gy for a thorough cleaning of fins 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 oill 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 Ciean paper elements by tapping lightiy 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 IT Be aware that fuel breaks down in storage and forms An engine must also have proper lubricati
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