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Snapper NZMJ23521KH, NZMJ25611KH Lawn Mower User Manual

Contents

1. Ev rai auus 16 Annually cuz cuu 16 17 ENGINS SOlVI tO LL 16 PUGH FITTER FRE DIACEMGI 17 DOCK EM OV al DEEP 17 18 Hydraulic Fluid pc 18 SECTION 5 ADJUSTMENTS AND REPAIR 19 27 Neutral Position 1 66 1 1 111111 19 20 Mower Deck Adjustment Levelness 20 21 Parking Brake Adjustment E 21 Traction Belt Tension amp 111 111111122 22 Blade Brake Electric Clutch Adjustment eese 22 Tracking asas e eo co oa Poco Tee 23 Mower Drive Belt Removal amp Replacement sss 23 Engine Adjustments amp 24 Mower Blade cien ae riae rei 24 Mower Blade Sharpening 2 a Ee puer a cue cg aaa 24 Battery 25 BAltery crie EU naia
2. NOTE The deck timing rod is preset at the factory 2235572 5 9f and requires no adjustments See Figure 5 7 eei eu 9 The leveling blocks used in Step 4 should result in a proper deck pitch If a pitch adjustment is required use the two rear deck support eyebolts slotted brackets on 61 Adjust up or down as required 10 Reinstall deck lift assist spring Place deck in highest cutting position Tighten nut on eyebolt until 1 1 4 of threads 2 1 4 for 61 decks protrude FIGURE 5 8 past end of nut See Figure 4 9 21 Section 5 ADJUSTMENTS amp REPAIR A WARNING Ad pave mer serine DO NOT attempt any maintenance adjustments or service with engine running STOP engine STOP REMOVE ANTI 1 E 4 T wee 2 gn Ly blades Set brake Remove key Remove spark plug wires and secure away from spark plugs Engine and components are HOT Avoid serious burns allow sufficient time for all parts to cool 5 3 TRACTION BELT TENSION The traction drive belt tension does not require adjustment If the belt is slipping it will have to be replaced REMOVE CLUTCH DECK BELT gt Ien oUm V p e e e 55 BLADE BRAKE ELECTRIC CLUTCH ADJUSTMENT The blade switch engages the electric clutch when pulled out to the ON position When the blade switch is in the ON position the cutting blade s are engaged The blade switch disengages the electric clutch when the
3. gt 7 EB 47 D POSITION DECK LIFT LEVER IN HIGHEST CUTTING POSITION PLACE WOODEN BLOCKS UNDER FRONT AND REAR OF DECK LOWER DECK ONTO BLOCKS LOOSEN DECK LIFT ASSIST 4 9 Continued Next Page Section 4 MAINTENANCE WARNING DO NOT attempt any maintenance adjustments or service with engine running STOP engine STOP blades Set parking brake Remove key Remove spark plug wires and secure away from spark plugs Engine and components are HOT Avoid serious burns allow sufficient time for all parts to cool 4 6 DECK REMOVAL Continued from previous page 4 Remove inside nuts that secure chain to front lift arm See Figure 4 10 FRONT lt LIFT ARM lt CN DECK HANGER BRACKET REMOVE INSIDE NUTS E Ne THAT SECURES CHAIN x TO THE FRONT LIFT ARM FIGURE 4 10 5 Remove inside nuts that secure chain to rear lift arm See Figure 4 11 REMOVE INSIDE NUTS THAT SECURES CHAIN TO THE REAR LIFT ARM REAR LIFT ARM FIGURE 4 11 18 6 Remove deck drive belt from around deck pulley 7 Remove bolts and nuts to disconnect both stabilizers from mower deck and power unit See Figure 4 12 amp Figure 4 13 REMOVE NUTS amp BOLTS THAT SECURE STABILIZERS TO THE MOWER DECK FIGURE 4 12 REMOVE NUTS amp BOLTS THAT SECURE STABILIZERS STABILIZER FIGURE 419 THE POWER UNIT 8 Remove wooden blocks from underneath dec
4. 6 HOLE POSITIONS FOR STOP PIN FIGURE 3 11 3 4 OPERATION MOTION CONTROLS 3 4 1 DRIVING MACHINE 1 Start engine Release parking brake 2 Move motion control lever gently and with caution in desired direction FORWARD Move control lever forward REVERSE Move control lever rearward LEFT TURN Move control towards left RIGHT TURN Move control towards right ZERO RADIUS TURN Move control diagonally from neutral in desired direction WARNING DO NOT make turns at high speed Slow machine motion Move motion control lever gently and with caution DO NOT make sudden changes in speed or direction Section 3 OPERATING INSTRUCTIONS 3 4 2 STOPPING MACHINE 1 Return motion control lever to the center neutral position IMPORTANT Operator must use hand assistance to bring the motion control lever to the neutral position ENGAGE PARKING BRAKE FIGURE 3 12 2 Engage parking brake 3 Push Blade Switch down to the OFF position to disengage or turn OFF the blades 4 Stop engine Move engine speed control to turtle SLOW position Turn key to stop position 5 Remove key A WARNING A DO NOT park the machine on slopes DO NOT leave machine with engine running Stop engine Stop blades Engage parking brake Remove key 3 5 SAFETY INTERLOCK SYSTEM CHECKS This machine is equipped with an electrical safety interlock system that is provided for the safety of th
5. To retain the quality of the SNAPPER 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 SNAPPER mower always mention the model and serial number SNAPPER recommends returning the mower to an authorized SNAPPER dealer annually for inspection and addition of any new devices which might upgrade the safety of the mower 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 4 2 SERVICE AFTER FIRST 5 HOURS WARNING Aa DO NOT attempt any maintenance adjustments or service with engine running STOP engine STOP blades Set brake Remove key Remove spark plug wires and secure away from spark plugs Engine and components are HOT Avoid serious burns allow sufficient time for all parts to cool 4 2 1 CHANGE ENGINE OIL Change engine oil as follows 1 Place a 4 quart minimum capacity container under the end of the oil drain 2 Rotate counter clockwise and pull out to open the drain plug See Figure 4 1 ROTATE PLUG COUNTER CLOCKWISE THEN PULL OUT TO DRAIN OIL FIGURE 4 1 3 After all the oil has drained close the drain by pushing in and rotating clockwise to close Wipe up any oil that may have spilled Dispose of drained oil properly See Figure 4
6. 4 Remove cover screen to expose top of hydro pumps and linkages See Figure 5 1 5 Remove both fans from top of hydro pumps 6 Disconnect motion lever connecting rods from hydro pump activation assembly See Figure 5 2 REMOVE SCREEN Lr Ur FIGURE 5 1 7 Turn key to start position and start machine Move engine speed control to the Rabbit FAST position 8 With operator parking brake 9 Both wheels should not have any movement not rotating 10 If wheel s are rotating loosen the hydro pump activation assembly retaining screw Move activation assembly forward or rearward to stop rotation of wheel Retighten retaining screw Repeat this step for other hydro pump See Figure 5 3 11 Stop engine properly seated disengage 19 REMOVE MOTION CONTROL LEVER CONNECTING ROD HYDRO PUMP ACTIVATION ASSEMBLY FIGURE 5 2 w 73 TN MOVE ACTIVATION ASSEMBLY REARWARD OR FORWARD TO ACHIEVE LOOSEN ACTIVATION ASSEMBLY RETAINING SCREW FIGURE 5 3 Continued On Next Page Section 5 ADJUSTMENTS amp REPAIR 5 1 NEUTRAL POSITION ADJUSTMENTS Continued From Previous Page 12 Move motion control lever to the neutral position and engage the parking brake See Figure 3 7 hold connecting rod up to the activation assembly and check length of rod Tie rod end bolt must align with the activation assembly If bolt is not aligned with the activation assembly adjust tie
7. See Figure 5 14 FRASERS 2 Inspect condition of blade See Figure 5 13 3 If blade is in good condition sharpen at 22 to 28 degrees DO NOT sharpen beyond original cutting BLADE edge See Figure 5 15 4 Check blade balance after sharpening f E necessary correct blade balance by grinding the sae heavy end of blade ASTER IMPORTANT Blade balancing should be performed by a qualified dealer BLADE MOUNTING 5 Reinstall blade See Figure 5 14 Torque blade BOLT mounting bolts to recommended range of 70 to 80 ft Ibs FIGURE 5 14 NEW BLADE E WEAR LIMIT NOTCH STARTS E FIGURE 5 15 DANGEROUS CONDITION DO NOT USE ON MOWER REPLACE WITH NEW BLADE FIGURE 5 13 24 Section 5 ADJUSTMENTS amp REPAIR A WARNING Shield the positive terminal with terminal cover located on battery harness This prevents metal from touching the positive terminal which could cause sparks Cables must be connected to battery terminals in the proper position RED Positive cable must go to the terminal BLACK Negative cable must go to the terminal If battery is removed DO NOT operate engine without insulating Positive battery cable terminal with electrical tape or sparking from the battery cables can result 5 9 BATTERY 5 9 1 BATTERY REMOVAL 1 Remove battery retainer See Figure 5 16 2 Slide terminal cover away from positive terminal 3 Observe and note cable positions on battery Dis
8. 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 Section 5 ADJUSTMENTS amp REPAIR State of Charge Syringe Hydrometer Digital Voltmeter Five Ball Hydrometer 100 Charged w Sulfate Stop 1 280 12 80v Five Balls Floating 100 Charged 1 265 12 60v Four Balls Floating 50 Charged 5 9 4 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 battery s positive terminal and the negative lead to the negative terminal 2 A hydrometer measures the specific gravity of 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 indica
9. blade switch is pushed in to the OFF position When the blade switch is in the OFF position the cutting blade s are disengaged The electric clutch is adjustable The blades should stop rotation in 7 seconds or less If the electric clutch fails to stop the blades rotation in 7 seconds adjustment is necessary FIGURE 5 9 1 Insert a feeler gauge into the three slots on the electric clutch 9 4 TRACTION BELT REPLACEMENT 2 Check gap through all three slots in the side of 1 Remove clutch to deck belt See Figure 5 10 the clutch The gap should be set at 015 2 Loosen jam nut on J Bolt and turn both nuts out to 3 If gap is incorrect rotate nuts in or out to achieve the end of J Bolt reducing spring tension Unhook the correct gap See Figure 5 11 traction idler spring from bolt in frame See Figure 5 9 NOTE Electric Clutch is shown removed from the 3 Remove anti rotation bracket See Figure 5 10 machine Removal is not necessary for adjustment 4 Disconnect the electric clutch from main wire harness 5 Remove traction belt from around engine pulley INSERT FEELER GAUGE and hydro pumps GAP SHOULD BE 015 6 Install new belt and route around engine pulley and hydro pump pulleys T Reconnect electric clutch to main wire harness 8 Reinstall anti rotation bracket and tighten nuts securely 9 Reattach traction idler spring Run both nuts all the way to the end of the threads on the J Bolt ROTATE NUTS T
10. 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 slope or if you feel uneasy on the slope DO NOT mow it Use extra care with grass catchers or other attachments these and turf conditions affect the handling and the stability of the machine 1 DO NOT operate machine on slopes exceeding 15 degrees 2796 grade 2 Exercise EXTREME CAUTION on slopes above 10 degrees 1896 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 PROTECTION AGAINST TIPOVERS Continued From Previous Column 4 AVOID starting stopping or turning on slopes If machine stops going uphill or tires lose traction turn blades OFF and back slowly straight down the slope 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 DO NOT operate machine near drop offs ditches embankments washouts culverts fences and protruding objects 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 T Alw
11. or belt strands exposed replace belt before operating mower iy 4 Clean Mower Deck a Remove key from ignition switch b Remove spark plug wire s and secure away from spark plug s c Raise mower deck to its highest setting It may be necessary to raise mower deck higher using a hydraulic floor jack Secure machine with safety blocks d Clean underside of mower deck removing all accumulation of grass clippings and debris e Clean top of deck removing all grass clippings and debris 5 Mower Blade Spindle Lubrication a Remove footrest b Lubricate with Kendall NLGI No 2 lithium grease or equivalent from a grease gun until grease purges from vent located on spindle housing underneath deck See Figure 4 4 LUBRICATE SPINDLE ASSEMBLIES LIFT FOOT REST UP AND OFF POWER UNIT FRAME TO GAIN ACCESS TO MOWER BELT FIGURE 4 3 4 3 AFTER EVERY 25 OPERATING HOURS 4 3 1 ENGINE 1 Engine Oil Change engine oil Refer to Section CHANGE FIGURE 4 4 ENGINE OIL Refer to engine owner s manual for oil specifications 6 Mower Deck Linkage Lubrication 2 Air Filter Lubricate all mower deck linkage pivot points with a Refer to engine owners manual for service light coat of motor oil instructions 4 3 2 MOWER COMPONENTS A WARNING A 1 Mower Drive Belt DO NOT attempt any maintenance adjustments or No adjustment required Replace belt as needed service with engine running STOP engine STOP 2 Mower Blade bl
12. or trailer and refuel it on the ground If this is not possible then refuel equipment using a portable container rather than a gasoline dispenser nozzle DO NOT start gas powered equipment in enclosed vehicles or trailers Keep the nozzle in contact with the rim of the fuel tank or container opening at all times until fueling is complete DO NOT use a nozzle lock open device If fuel is spilled on clothing change clothing immediately DO NOT overfill a fuel tank Replace fuel cap and tighten securely OPERATION j 2 Mount and dismount machine from left side Start engine from operator s seat Make sure blades are OFF and parking brake is set Use seat belts if provided DO NOT leave machine with engine running Stop engine Stop blades Set brake Remove key DO NOT operate machine unless properly seated with feet on foot rests or pedal s DO NOT operate machine while under the influence of alcohol or drugs STOP MACHINE on level ground lower deck engage parking brake and make sure engine and blades have stopped before removing grass catcher or unclogging mower to prevent injury to hands or feet Blades must be OFF except when cutting grass Set blades in highest position when mowing over rough ground Continued From Previous Page 8 10 11 12 13 14 15 16 17 Keep hands and feet away from rotating blades underneath deck DO NOT place foot on ground whil
13. 1 4 Fill engine crankcase with new oil Refer to your engine owner s manual for oil specifications 5 Change engine oil filter at every oil change Refer to your engine owner s manual for service instructions 4 2 2 CHECK MOWER BLADE 1 Stop Engine Remove key Disconnect spark plug wire s and secure away from spark plug s 2 Engage parking brake 3 Use a hydraulic floor jack or hoist to raise machine high enough to gain access to the underside of deck Secure machine with safety blocks WARNING Wear heavy leather gloves when handling or working around cutting blades Blades are extremely sharp and can cause severe injury 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 Check torque of blade mounting bolts As necessary torque to 70 to 80 ft lbs See Figure 4 2 5 Check blade for sharpness wear and damage Refer to Section BLADE WEAR LIMITS 6 Check blade for straightness CHECK BLADE MOUNTING BOLTS TORQUE SHOULD BE 70 TO 80 FT LBS FIGURE 4 2 Section 4 MAINTENANCE 4 2 3 CHECK MOWER DRIVE BELT 1 Lower deck to lowest setting 2 Remove footrest See Figure 4 3 3 Removal of footrest will allow access to deck belt 4 Check the belt tension The idler pulleys and springs provide proper belt tension and require no adjustments If belt is frayed slit severed
14. 1 FAMILIARIZATION CHOKE BLADE CONTROL SWITCH D ree oou METER HOUR METER Hg 9 MOTION CONTROL LEVER OPERATOR S SEAT LEFT HAND RIGHT HAND FUEL TANK DECK LIFT LEVER DISCHARGE DECK LIFT PEDAL 1 1 INTRODUCTION This manual has been prepared for the operator s of the SNAPPER MID MOUNT Z RIDER Its purpose aside from recommending standard operating procedures and routine service requirements is to promote SAFETY through the use of accepted operating practices Read Understand and Follow the IMPORTANT SAFETY INSTRUCTIONS on Pages 2 thru 4 of this manual and All SAFETY messages on the MID MOUNT Z RIDER and its attachments before operating SNAPPER recommends returning the MID MOUNT Z RIDER to an authorized SNAPPER dealer annually for inspection and addition of any new devices which might upgrade the safety of the mower FUEL TANK PARKING BRAKE LEVER CONTROL PANEL SEE INSET IMPORTANT The figures and illustrations in this manual are provided for reference only and may differ from your specific model Contact your Snapper dealer if you have questions 1 2 NOMENCLATURE The nomenclature information above shows the essential parts of the SNAPPER MID MOUNT Z RIDER It is recommended that all operators of this equipment become thoroughly familiar with the controls components and operation of this machine before operating Sp
15. DO NOT make adjustments with the engine running Lubricate machine at intervals specified 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 Never straighten or weld blades only replace them DO NOT test for spark by grounding spark plug next to spark plug hole spark plug could ignite gas exiting engine Carefully release pressure from components with stored energy Have machine serviced by an authorized SNAPPER dealer at least once a year and have the dealer install any new safety devices Never allow untrained personnel to service machine Use only genuine SNAPPER replacement parts to assure that original standards are maintained TABLE OF CONTENTS IMPORTANT SAFETY INSTRUCTIONS 2 2222 0011 2 4 TABLE OF CONTENT 5 2 6 SECTION 2 SAFETY MESSAGES AND 5 7 8 SECTION OPERATING INSTRUCTIONS ccccccsssssssssseseeeeeeeeeeeeeeeesseeeeeooeeeeesenenees 9 13 Prestar ee 9 10 Starting amp Stopping Engine Blades amp Parking Brake 10 11 Starting amp Stopping Mower 11 Parki m
16. ER START BLADES UNLESS PROPERLY SEATED ON MACHINE BLADE PUSH PARKING BRAKE LEVER DOWN TO RELEASE BRAKE MOVE KEEP SAFETY DEVICES GUARDS SHIELDS AND SWITCHES IN PLACE MOTION CONTROL LEVERS IN THE DIRECTION OF TRAVEL REQUIRED REMOVE OBJECTS THAT COULD BE THROWN BY THE BLADES INCREASE DECREASE SPEED WITH AMOUNT OF MOTION CONTROL DO NOT MOVE MOTION CONTROL LEVERS RAPIDLY AVOID SUDDEN TURNS LEVERS TRAVEL FROM CENTER NEUTRAL POSITION DO NOT OPERATE BLADES IN REVERSE LOOK DOWN AND BEHIND BEFORE AND DURING REVERSE MOVEMENT DO NOT MOW IN ANY AREA WHERE STABILITY AND TRACTION IS IN DOUBT DO NOT MOW ON SLOPES STEEPER THAN 15 MOVE MOTION CONTROL LEVERS TO CENTER NEUTRAL POSITION PUSH 5 REDUCE SPEED ON SLOPES GO FORWARD DOWN SLOPES GO REVERSE UP BLADE SWITCH DOWN TO DISENGAGE BLADE PULL UP ON BRAKE LEVER SLOPES NEVER TRAVEL ACROSS SLOPES ILL MOVEMENT HAS STOPPED BEFORE DIGMOURTING OVE MAKE SURE AVOID UPHILL STARTS IF MACHINE STOPS GOING UPHILL STOP BLADES AND BACK DOWN SLOWLY J pe DO NOT WHEN CHILDREN OR OTHERS ARE AROUND NEVER CARRY CHILDREN z DURING OPERATION EVEN WITH BLADES OFF cu SE Era BE SURE ALL MOVING PARTS ARE STATIONARY BEFORE PLACING HANDS AND FEET NEAR BLADES OR SERVICING MACHINE i TO STOP WARNING AVOID SERIOUS INJURY OR DEATH STARTING OPERATION amp STOPPING OF MACHINE section 2 SAFETY MESSAGES AND SYMBOLS RUN OFF STOP S
17. ES 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 WARNING ENGINE EXHAUST SOME OF ITS CONSTITUENTS AND CERTAIN VEHICLE COMPONENTS CONTAIN OR EMIT CHEMICALS KNOWN TO THE STATE OF CALIFORNIA TO CAUSE CANCER OR OTHER REPRODUCTIVE HARM SNAPPER GA 30253 U S A MANUAL No 7 5593 Rev 1 8 5 03 COPYRIGHT 2003 SNAPPER PRODUCTS INC ALL RIGHTS RESERVED 41
18. It only takes a few moments to service the e Good connection engine and equipment on a routine basis 9 Throttle e Start position but the rewards will be a quick starting re control sponsive engine that will provide 010 ri d satisfactory service with minimum maintenance iub sas nsi cost The prestart checklist In the next column e Sharpened and instructions in your SERPET Manual are designated to heip you keep your aa 2n Snapper in top operating conditlon with Grass amp leaves cleaned away eno 36 SNAPPER PRODUCT REGISTRATION FORM IMPORTANT KEEP THIS INFORMATION FOR YOUR PERSONAL RECORDS Complete the following information on your Snapper purchase Model Number _____________ Serial Number eee ee It is very important that you register your purchase with Snapper to ensure watranty coverage Please mail your product registration card to Snapper at P O Box 1379 McDonough Georgia 30253 Or you may register on line at www snapper com You can contact us at our web site or if you would like to speak with a Customer Service Representative Call us at the Snapper Customer Relations Center For faster service please have your Serial Number and Model Number available Call the Snapper Customer Relations Center at 1 800 935 2967 37 NOTES 38 NOTES 39 NOTES 40 Safety Instructions amp Operator s Manual for SNAPPER MID MOUNT Z RIDER ZERO TURNING HYDRO DRIVE SERI
19. Replace air lifts Tighten to proper torque DM HIN O1 NO D Trouble Shooting Continued on Next Page 29 TROUBLESHOOTING PROBLEM PROBABLE CAUSE CORRECTIVE ACTION Machine Will Not Move 1 Motion Control Lever in the neutral N position 1 Move Motion Control to desired speed position Loss Of Traction 2 Hydro Pumps in roll release setting 2 Tighten relief valves 3 Low transmission hydraulic oil level 3 Bring hydraulic oil to proper level 4 Parking Brake engaged 4 Move parking brake to disengaged position 5 Traction drive belt requires replacement 5 Replace traction drive belt Blade s Not Cutting 1 Blade engagement switch in the OFF position 1 Move blade switch to the ON position 2 Clutch belt slipping 2 Replace clutch belt 3 Mower belt slipping 3 Replace mower belt 4 Electric clutch not functioning 4 Contact authorized SNAPPER dealer Cutting Grass 1 Uneven tire pressure 1 Bring to proper pressure Improperly 2 Cutting height too low or high 2 Adjust cutting height 3 Engine speed too slow 3 Move throttle control to FAST position 4 Forward speed too fast 4 Move joystick to a slower speed 5 Terraced cut side to side 5 Adjust side to side level 6 Excessive deck pitch front to rear 6 Adjust front to rear level 7 Cutting blade s dull or damaged 7 Sharpen cutting edges or replace blade s 8 Blade belt slipping 8 Replace blade
20. Safety Instructions amp Operator s Manual for MID MOUNT Z HIDEH ZERO TURNING HYDRO DRIVE SERIES 1 MODELS NZMJ23521KH NZMJ25611KH MODEL NUMBER EXPLANATION UN Z MJ 23 52 1 KH MODEL DESIGNATION ENGINE TYPE DRIVE SYSTEM TYPE SERIES DESIGNATION MOWER ORIENTATION MOWER DECK SIZE ENGINE HP POWER UNIT N Model Designation 23 Engine Horse Power 1 Series Designation KH Kohler Engine Z Zero Turning Hydro Drive 25 Engine Horse Power M Mid Mount Mower 52 52 Mower Width J Joystick Control 61 61 Mower Width 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 4 Remember that all power equipment can be dangerous if used improperly Also keep in mind that SAFETY requires careful use in accordance with the operating instructions and common sense SNAPPER 1 01013 c1 20259 us MANUAL No 7 5593 Rev 1 8 5 03 COPYRIGHT 2003 SNAPPER PRODUCTS INC ALL RIGHTS RESERVED IMPORTANT SAFETY INSTRUCTIONS 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 instruc
21. TART PULL SWITCH UP TO ENGAGE BLADES PUSH SWITCH DOWN TO HOUR METER DISENGAGE BLADES KEYSWITCH FAST e HOUR METER IGNITION a CONTROL PANEL IDENTIFICATION SLOW CHOKE CONTROL ENGINE SPEED CONTROL KEEP HANDS AND FEET AWAY ME DO NOT OPERATE MOWER UNLESS GUARDS OR THE ENTIRE GRASS CATCHER IS IN ITS PROPER PLACE ASSEMBLE DEFLECTOR TO THIS UNIT BEFORE OPERATING KEEP HANDS and FEET AWAY DANGER ROTATING BLADES IGNITION SWITCH section 3 OPERATING INSTRUCTIONS 3 1 PRE START CHECK LIST Make the following checks and perform the service required before each start up 3 1 1 Check tires and add or release air as needed to bring pressure to 12 psi in drive tires Pressure in front caster wheels should be 25 psi 3 1 2 Check guards deflectors and covers to make sure all are in place and securely tightened 3 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 3 1 SAFE LEVEL AREA FIGURE 3 1 3 1 4 Check Blade Switch to insure it works freely 1 Pull the Blade Switch up to the position to engage or turn ON the mower blades 2 Push Blade Switch down to the OFF position to disengage or turn OFF the blades FIGURE 3 2 3 1 5 Clean exterior surfaces of cutting deck engine and pumps of any accumulation of dirt grass oil etc K
22. ades Set brake Remove key Remove spark plug Check blade for sharpness wear damage and wires and secure away from spark plugs Engine torque Refer to Section MOWER BLADE and components are HOT Avoid serious burns REPLACEMENT allow sufficient time for all parts to cool 3 Mower Deck Levelness Check mower deck for proper levelness Adjust as required Refer to Section MOWER DECK ADJUSTMENT LEVELNESS 15 Section 4 MAINTENANCE 4 3 3 RIDING MOWER LUBRICATION 1 Front Wheel Bearings Lubricate with Kendall NLGI No 2 lithium grease or equivalent from a grease gun See Figure 4 5 FRONT WHEEL LUBRICATE BEARINGS FIGURE 4 5 2 Hydro Pumps Check the level of the fluid in both of the fluid reservoirs Wipe away all dirt and debris from around reservoir cap before removing Oil must remain absolutely clean Check with machine on a level surface with engine OFF Fill reservoir as needed to bring level up The reservoir is properly filled when the fluid level is 112 below the top of the filler neck DO NOT OVER FILL Use clean fresh premium automotive oil having a viscosity equivalent to SAE 20W50 API SL The fluid should be chemically stable incorporating rust and oxidation inhibitors Make sure funnels pouring spouts and oil can are completely clean Reinstall reservoir cap See Figure 4 6 3 Other Lubrication Points Lubricate machine caster wheel shafts traction idler arm dec
23. aximum Moving the joystick farther from the neutral position will cause the speed of motion to increase To turn move the joystick towards the side you want to turn to DO NOT make sudden changes in speed or direction Always slow machine motion before turning To stop the motion of the machine bring the joystick back to the neutral position Engage parking brake 3 2 1 STARTING ENGINE When the ignition key is turned the engine will not start or turn over unless the blade switch is pushed in to the OFF position the motion control lever is in the neutral position with the parking brake engaged 1 Complete pre start checklist 2 Sit in operator s seat 3 Push blade switch in to OFF blades disengaged position and engage parking brake See Figures 3 2 and 3 7 4 Move choke control forward to choke position to start a cold engine See Figure 3 5 5 Move engine speed control to the Rabbit FAST position See Figure 3 5 6 Turn key to the start position until engine starts See Figure 3 6 ENGINE CHOKE SPEED KEY CONTROL CONTROL SWITCH SHOWN FROM OPERATOR S VIEW POINT FIGURE 3 5 section 3 OPERATING INSTRUCTIONS 3 2 1 STARTING ENGINE NOTE If after 5 seconds of cranking the engine does not start release the key Attempt starting again after waiting for approximately 20 seconds 7 After engine starts move the choke control to the OFF or no choke position Allow a brief warm up until engine r
24. ays 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 Chose a low enough ground speed setting so that you Will not have to stop or shift on a slope Tires may lose traction on slopes even though the brakes are functioning properly 12 DO NOT operate machine under any condition where traction steering or stability is doubtful 13 Always keep machine in gear when going down slopes DO NOT shift to neutral or actuate hydro roll release and coast downhill 14 Operator Protective Structures are available for this machine through your local SNAPPER dealer PREPARATION 1 Read understand and follow instructions and warnings in this manual and on the machine engine and attachments Know the controls the safety signs and the proper use of the machine before starting If the operators or mechanics cannot read English it is the owner s responsibility to explain this material to them PREPARATION Continued From Previous Page 2 10 11 12 13 14 Only mature responsible persons shall operate or service the machine and only after proper instruction and t
25. belt 9 Check electric clutch 9 Adjust to proper specifications 10 Check clutch belt 10 Replace clutch belt 11 Check gearbox for damage 11 Contact authorized SNAPPER dealer Poor Grass Discharge 1 Engine speed too slow 1 Move throttle control to FAST position 2 Forward speed too fast 2 Move joystick to a slower speed 3 Grass is wet 3 Mow when grass is dry 4 Excessively worn or damaged blade s 4 Service mower blade s 5 Build up of grass clippings and debris under deck 5 Clean deck 6 Improper blade s installed on deck 6 Install proper SNAPPER blades 7 Blade s installed improperly on deck 7 Install blades properly Battery Will Not Charge 1 Poor cable connections 1 Clean cables and battery terminals 2 Bad battery cell s 2 Replace with new battery 3 Faulty alternator 3 Contact engine manufacturer s dealer 30 SERVICE SCHEDULE ITEM SERVICE PERFORMED REF EACH EACH NUMBER USE SEASON Check Oil Level Page 9 Initial Oil Change Page 14 Periodic Oil Change Page 15 Clean or Replace Engine Manual Spark Plug Replace Replace Page 17 Engine Cooling Clean Shroud amp Fins Engine Manual System amp Page 16 Battery Check Electrolyte Page 25 Charge Battery Page 25 Testing Battery Pages 26 Check Pressures Page 9 Drive Belts Check For Wear And Page 15 Tension Mower Blades Check For Wear Damage Pages 24 amp Replacement Mower Deck Clean Debris Page 15 Accumulat
26. c 11 Cutting Height Adjustimehl oo o ctc cero deco oe Sede aaia 12 Driving amp Stopping 12 13 Safety Interlock System Check 5 2 iioi oin eo eio so ys inu Eo Epod na nro FREE aUas iva sa cEedess 13 SECTION 4 MAINTENANCE INSTRUCTIONS 221 14 18 change Engine OIL Nec COO Mad ei 14 Check Mower Blade cR 14 Check Mower Drive Belt iate xa reo ax CV CE 15 Check Belt sue pies sus eaa dne o DL TEE uud 15 Service After every 25 Hours Engine Components 15 Service After every 25 Hours Mower Components 15 E 15 Mower Blade Spindle ecce 15 Mower Deck Linkage Lubrication e eeeeee ec eeeeee e 15 Front Wheel Bearings Lubrication 16 docs aver eu coop eva cv eG eS uar eee eave 16 Other EUbIHHG6atiOD iiie ceci Ee S dei eee 16 Before Operating MachIh6 iiie ioco Da trina ne dip tx
27. causes overheating and resuiting engine damages such as distorted valve guides Sticking valves scuffed scored cylinder walls overspeeding loss of power complete failure of engine An engine must also have proper lubrication All engines use some oll On 4 cycle engines CHECK OIL LEVEL BEFORE EACH START UP Wipe area clean around the oll check plug or dipstick opening to keep dirt from falling Into the engine when checking the oil Always check with the machine on a level surface 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 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 air cooled engine oil A 2 cycle sufficient lubricating if you can see Some engine that Is mistakenly run on straight oil in the opening the level should always be gasoline will be ruined in less than 5 brought to the point of overflowing atthe 2 minutes If you keep straight gasoline top of the fill hole s addition to pre mixed 2 cycle engine fuel be sure the containers are clearly marked to avold mix up Snapper 2 cycle engines require a 32 to 1 mixt
28. connect cables from battery terminals disconnecting BLACK Negative cable first and HED Positive last Retain mounting bolts and nuts See Figure 5 16 REMOVE BATTERY RETAINER FIGURE 5 16 5 9 2 BATTERY INSTALLATION 1 Position battery into battery compartment 2 Connect cables to battery terminals Connect RED Positive cable first Connect BLACK Negative cable last See Figure 5 17 3 Reinstall battery retainer and positive terminal cover See Figure 5 16 RED POSITIVE CABLE BL NEGATIVE CABLE TERMINAL COVER MUST WHEN DISCONNECTING SHIELD POSITIVE CABLES DISCONNECT TERMINAL AFTER IGURE 5 17 NEGATIVE FIRST INSTALLATION 5 9 3 BATTERY SERVICE 1 Remove battery 2 Place battery in a well ventilated area on a level surface 3 Using distilled water refill cells as required to bring the fluid to the proper level Note if your machine is equipped with a maintenance free battery water will not be required 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 An alternative fast charge should be no more than 2 5 amps for four hours 6 If battery will not accept charge or is partially charged after 10 hours of charging at 1 amp replace with new battery WARNING The electrolyte acid produces a highly explosive gas Keep all sparks flame and fire
29. d at a slow setting and in an open area away from obstacles A WARNING A DO NOT allow operation of the machine by untrained personnel Section 3 OPERATING INSTRUCTIONS ROLL RELEASE To roll the machine without the engine running pressure within the hydraulic pumps must be released There is a hydraulic pressure relief valve on the upper side of each pump that is used to release the pressure Use a wrench to rotate both relief valves counter clockwise two full turns to open After rolling machine both relief valves must be rotated clockwise to close valves and tighten securely before operating machine Machine will not move if relief valves are open See Figure 3 3 COUNTERCLOCKWISE RELIEVE PRESSURE A WARNING A DO NOT disengage the hydro transmission and coast down slopes DO NOT use Roll Release Control to disengage the hydro transmission unless machine motion can be controlled and engine is off 10 3 2 STARTING amp STOPPING ENGINE BLADES PARKING BRAKE This machine is equipped with dual hydraulic pumps and wheel drive motors Each pump is controlled by a single motion control lever or joystick This single control lever joystick controls the direction of motion Forward and Reverse and the speed of motion Move the joystick forward to propel the machine forward Move the control rearward to propel the machine in reverse The speed of motion is continuously variable from neutral zero to m
30. e operator and others All safety devices must be in place and functioning properly before operating the machine Perform the following interlock system checks periodically during the operating season Contact your authorized Snapper dealer if you have questions WARNING A DO NOT operate machine if any safety interlock or safety device is not in place and functioning properly DO NOT attempt to defeat modify or remove any safety device ENGINE MUST NOT START IF 1 Parking Brake disengaged OR 2 Blade Switch in the ON blades engaged position ENGINE SHOULD START IF 1 Blade Switch in the OFF blades disengaged position AND 2 Motion Control Lever in neutral position AND 3 Parking Brake engaged NOTE The operator should be properly seated before attempting to start engine ENGINE MUST BEGIN TO STOP IF 1 Operator rises off of seat with Blade Switch in ON blades engaged position OR 2 Operator rises off of seat with Parking Brake disengaged IMPORTANT Engine and blades will continue to run if Operator becomes reseated prior to engine coming to a complete stop After coming to a complete stop the blade switch must be moved to the OFF position and the parking brake engaged before engine can be restarted Engine and blades must come to a complete stop within 7 seconds after the operator rises off the seat or the blade switch is moved to the OFF position Section 4 MAINTENANCE 4 1 INTRODUCTION
31. e 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 turning Watch out for traffic when near or crossing roadways STOP engine immediately after striking an object or if an abnormal vibration occurs Remove key Remove and disconnect the sparkplug wire Make necessary repairs before resuming operation Mow only in daylight or with good artificial light Move motion control levers SLOWLY to maintain control during speed and directional changes Exercise CAUTION when pulling loads DO NOT pull loads greater than 300 pounds Avoid jack knifing DO NOT turn sharply Attach loads to approved hitch point only following manufacturer s instructions On slopes the weight of towed equipment may cause loss of traction and loss of control When towing travel slowly and allow extra distance to stop DO NOT operate engine in enclosed areas Engine exhaust gases contain carbon monoxide an odorless and deadly poison DO 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 Shut off fuel when equipped with valve whi
32. e the air from one or both of the hydraulic drive systems MAINTAIN OIL IMPORTANT WHEN REPLACING THE HYDRAULIC LEVEL AT 1 5 FLUID FILTERS PRE FILL BOTH WITH OIL FROM THE TOP SAE 20W50 API SL BEFORE INSTALLING OF THE TANK PRE FILLING THE FILTERS WITH OIL WILL FILLER NECK REDUCE OR POSSIBLY ELIMINATE THE NEED TO PURGE THE SYSTEM OF ENTRAPPED AIR 1 Locate hydraulic reservoir underneath operator s seat After thoroughly cleaning the area around the top of the reservoir remove filler cap Bring fluid to proper level 1 7 below the top of the filler neck With engine off add SAE 20W50 automotive oil See Figure 4 6 2 Open pressure relief valve on hydraulic pump turning counter clockwise 2 full turns See Figure 3 3 3 Carefully raise the rear of the machine so the wheels are off of the ground Securely block the machine to prevent it from falling 4 While seated in the operator s position start the engine Place engine speed control in FAST position 5 Release parking brake 6 Slowly move motion control lever to the full forward and then to the full reaward positions Repeat this process 6 times 7 Stop engine and wait for all rotation to stop before leaving the operator s position 8 Close pressure relief valve on hydraulic pump turning clockwise Tighten snuggly 9 With pressure relief valve closed repeat Steps 4 thru 7 10 Remove blocks and lower rear of machine 11 Check fluid level in reservoi
33. ecific details involving the engine are found in the separate engine owners manual otudy these manuals before operating and keep both handy for future reference 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 manufacturers dealers under the heading ENGINES gasoline section 2 SAFETY MESSAGES AND SYMBOLS AD Ness HIGH SPEED ROTATING PARTS KEEP AWAY FROM MOVING PARTS WHILE ENGINE IS RUNNING FAILURE TO FOLLOW THIS WARNING COULD RESULT IN SERIOUS INJURY 13596 REVERSE DANGER ROTATING PARTS KEEP AWAY FROM MOVING PARTS MOTION CONTROL LEVER JOYSTICK MULTI DIRECTIONAL PUSH FORWARD TO RELEASE PULL UP PARKING WEAR HEARING PROTECTION TO START MAKE SURE OPERATOR IS SEATED PROPERLY PLACE MOTION CONTROL VV RAEN LEVERS IN CENTER NEUTRAL POSITION PULL UP ON BRAKE LEVER TO SET TO AVOID SERIOUS INJURY OR DEATH BRAKE PUSH BLADE SWITCH DOWN TO MAKE SURE BLADE IS DISENGAGED READ OPERATOR S MANUAL AND OTHER INSTRUCTIONAL MATERIALS PROVIDED SET CHOKE AND THROTTLE TURN KEY TO START ENGINE KNOW LOCATION AND FUNCTION OF ALL CONTROLS THIS MACHINE IS DESIGNED FOR PROFESSIONAL USERS DO NOT OPERATE UNTIL TO OPERATE THOROUGHLY TRAINED AND FAMILIAR WITH ALL CONTROLS AND PROPER USE OF THIS MACHINE ADJUST CHOKE AND THROTTLE PULL BLADE SWITCH UP TO ENGAGE NEV
34. eep engine and pump air intake screens and cooling fins clear at all times 3 1 6 Add fuel to both tanks of the machine outside where fumes can safely dissipate Make sure both fuel filler caps are tight Note the fuel tank selector valve Refer to engine owner s manual for fuel specifications 3 1 7 Adjust position of operators seat The seat is mounted on slides Locate latch lever beneath the seat Move lever towards the left and slide seat to the desired position Release latch 3 1 8 Place mower in desired cutting height setting Grasp deck lift lever and depress release latch located underneath the lever Move lever to desired cutting height setting and release latch Insert stop pin to desired cutting height IMPORTANT There is a foot assist pedal located to the right front side of the footrest Always use this assist pedal to raise or lower the deck to the desired cutting height See Figure 3 3 DECK LIFT LEVER RELEASE LATCH FOOT ASSIST PEDAL INSERT STOP PIN INTO HOLES FOR DESIRED CUTTING HEIGHT FIGURE 3 3 IMPORTANT This machine is equipped with hydrostatic drive The direction of motion and the speed of motion are controlled by the motion control lever joystick A small movement of this control can cause the machine to move instantly DO NOT attempt to operate the machine until you read this manual and become familiar with its operation Practice with the blades OFF disengaged engine spee
35. enter neutral position 2 Release parking brake by pushing parking brake lever forward to the released position See Figure 3 8 or P icum 4 PARKING BRAKE LEVER IN ENGAGED ON POSITION FIGURE 3 7 PARKING BRAKE LEVER IN RELEASED OFF POSITION FIGURE 3 8 A WARNING A DO NOT park the machine on slopes DO NOT leave machine with engine running Stop engine Stop blades Engage parking brake Remove key section 3 OPERATING INSTRUCTIONS 3 3 CUTTING HEIGHT ADJUSTMENT 1 Adjust cutting height as desired to any position using deck lift lever The release latch should be pulled up when lowering the deck When raising the deck the release latch does not have to be pulled up IMPORTANT There is a foot assist pedal located to the right front side of the footrest Always use this assist pedal to raise or lower the deck to the desired cutting height See Figure 3 9 amp 3 10 2 If a specific deck height is desired each time the machine is used insert the stop pin to desired cutting height See Figure 3 11 NOTE The engine does not have to be running to adjust cutting height DECK LIFT 7 LEVER SHOWN IN HIGH CUTTING VAM 1 1 LES LR km 7 PULL RELEASE LATCH UP WHEN CHANGING THE DECK HEIGHT Smilin it 1 FIGURE 3 9 DECK LIFT LEVER SHOWN IN LOW CUTTING HEIGHT POSITION DECKLIFT ASSIST PEDAL A z FIGURE 3 10 12
36. gines with extremely efficient air cleaners to filter out the harmful dirt T jr 5 gt 73 v 2 32 e The engine must guip about 12 000 A galions of air for every gallon of fuel used Because of its working environ ment the air available to your Snapper engine is heavily saturated with air borne dirt particles As the dirt particles are stopped Damage caused by a poorly serviced air they 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 avallable to the engine and causes the air cleaner properly serviced at the intervals an over rich fuel mixture which re specified in the engine owner s manual suits in the following adverse effects It 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 An Improperly serviced dirt vent dirt from falling into the carburetor intake clogged air cleaner will when servicing your air 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 hard starting create smoke from unburned fuel produce carbon build up
37. ighten jam nut securely See Figure 5 10 IN OR OUT 10 Reinstall electric clutch to deck belt TO ACHIEVE CORRECT GAP FIGURE 5 11 22 Inspect mower drive belt Replace belt if it shows signs of excessive wear damage and or is broken 5 6 1 BELT REMOVAL 1 Remove power unit footrest 2 The engine to deck belt must be removed before the deck belt can be removed Remove engine to deck belt 3 Disconnect deck belt tension spring 4 Remove old deck belt Note the belt routing See Figure 5 12 5 6 2 BELT REPLACEMENT 1 The deck belt must be installed first and the engine to deck belt installed last 2 Route deck belt around blade pulleys and idler pulley in the same position as old belt was removed See Figure 5 12 3 Reconnect idler pulley spring 4 Reinstall engine to deck belt 5 Reinstall power unit footrest 23 Section 5 ADJUSTMENTS amp REPAIR 5 6 MOWER DRIVE BELT REPLACEMENT DECK BELT ELECTRIC pa ENGINE TO DECK BELT BELT ROUTING FIGURE 5 12 Section 5 ADJUSTMENTS amp REPAIR 5 7 ENGINE ADJUSTMENTS amp REPAIR Refer to the engine owner s manual for engine adjustments and or repairs e Momm NUT 5 8 MOWER BLADE REPLACEMENT y 5 8 1 BLADE WEAR LIMITS 1 Inspect blade frequently for signs of excessive SPINDLE wear or damage Replace blade when it reaches the ASSE MBEN wear limit See Figure 5 13 5 8 2 BLADE SHARPENING S BLADE 1 Remove blade
38. ing of approximately 1 1 1 4 for 61 deck and the blades pitched approximately 3 16 higher at the rear 1 Place machine on a smooth level surface 2 Check side to side level by rotating blades until tips are pointing to the sides of the deck Check the measurement of outside blade tips to the ground on both blades The measurement of each of the outside blade tips should be within 1 8 of each other If measurement of the blade tips is not within 1 8 adjustment should be made 3 Move deck lift lever and set the mower deck to the highest cutting position 4 Relive tension on deck lift assist spring by loosening nut on eyebolt Refer to Section Removing Deck 5 Place 1 blocks 1 1 4 for 61 deck under the front and rear edge of the mower deck 6 Move deck lift lever and set the mower deck to the lowest cutting position 6 Loosen the nuts and bolts that secure both front deck support chains Adjust chains until tight and retighten bolts and nuts Torque to 70 ft lbs See Figure 5 5 FRONT LIFT ARM BRACKET LOOSEN BOLT AND NUT TIGHTEN CHAIN SECURE BOLTS AND NUTS FIGURE 5 5 Section 5 ADJUSTMENTS amp REPAIR A WARNING A DO NOT attempt any maintenance adjustments or service with engine running STOP engine STOP DECK TIMING ROD NO ADJUSTMENT REQUIRED blades Set brake Remove key Remove spark plug wires and secure away from spark plugs Engine and components are HOT Avoid serious b
39. internally foul spark piug electrodes score cylinder walis burn valves wear out the engine pre D maturely e 10 COST YOU MONEY Zz Oo ws Nu 34 PRIMARY MAINTENANCE Generally wash foam type filters in a dishwashing detergent and water solution Rinse and wring dry then saturate with oil and squeeze out excess Failure to re oil this type filter will ruin the 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 contaminatlon Be aware that fuel breaks down in storage and forms Nw gummy compounds which wil block carburetor pass ages Never use fuel more than 3 months old Drain tank then run the engine out of fuel before storing during the off season 35 Air is also needed to keep your engine cool Dirt dust amp debris bulld up to restrict and clog cooling air intake screens and fins Clean screens and fins at frequent Intervals The engine blower Le housing and shrouds should be removed at least once each season or more often under dry dusty conditions for a thorough cleaning of VI fins Fallure to keep external surfaces clean not only presents fire hazards but
40. ion Points Trans Oil Trans Filter Safety Interlock Check System For Page 13 System Proper Function ce oe fT O F gt x X X First Change at 200 Hours Thereafter every 500 Hours Check Periodically during Operating Season Change oil every 25 hours when operating under heavy load or high temperatures Clean more often under dusty conditions or when air debris is present MAINTENANCE PARTS 5 9 MAINTENANCE REPLACEMENT PARTS NA 7 3395 3 2 9200 Mower Blades Low Lift Mower Deck Belt Electric Clutch to Mower Deck Belt 7 5083 7 5083 Hydro Pumps Drive Belt Battery 31 7 5626 61 DECK 1 0781 7 3396 2 9268 7 5623 SNAPPER 2 YEAR LIMITED WARRANTY For two 2 years from purchase date for the original purchaser s 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 rental 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 All transportation costs incurred by the purchaser in submi
41. k and roll slide deck from underneath power unit 9 Reinstall deck in reverse order of which it was removed Tighten all nuts and bolts securely 4 7 HYDRAULIC FLUID FILTERS IMPORTANT REFER TO SECTION HYDRAULIC SYSTEM PURGING BEFORE PERFORMING FILTER MAINTENANCE The first filter change is recommended at 200 hours After the first change the recommended interval is every 500 hours Replace both with approved filters only Snapper P N 27164 Install following instructions provided with the filter Add SAE 20W50 oil to bring the level the reservoirs to 1 gt below top of filler neck Run machine for several minutes and re check fluid level Add oil as needed Section 5 ADJUSTMENTS amp REPAIR DANGER Exercise EXTREME CAUTION when making this adjustment due to close proximity of moving parts 5 1 NEUTRAL POSITION ADJUSTMENTS The motion control lever controls the movement and stopping of the machine Move the control lever to the center or neutral position to stop machine Engage the parking brake to lock the control in the neutral position The machine should have no movement IMPORTANT The machine must not creep when the motion control is in the neutral position and the parking brake is engaged 1 Turn key to OFF position 2 Move motion control lever to the neutral position and engage parking brake Refer to Figure 3 7 3 Raise both rear wheels off the ground Secure machine with safety blocks
42. k lift pivot and mower deck idler arms with Kendall NLGI No 2 lithium grease or equivalent from a grease gun See Figure 4 7 4 4 BEFORE OPERATING MACHINE 1 Clean all dirt and debris from around the two hydraulic fluid reservoirs Especially around the top and cap area 2 Clean all dirt and debris from the cooling fins on the engine and from both hydraulic pumps 4 5 ANNUALLY END OF EACH SEASON Perform all maintenance as described in Section AFTER EVERY 25 OPERATING HOURS Refer to Section Service Schedule 4 5 1 ENGINE Service engine according to engine owner s manual 16 HYDRAULIC FLUID RESERVOIRS FIGURE 4 6 zi LUBRICATE MOWER DECK IDLER ARMS LUBRICATE TRACTION DRIVE IDLER ARM E e It EA F wer WY 4 ELECTRIC CLUTCH FIGURE 4 7 Continued on next Page Section 4 MAINTENANCE A WARNING A Allow engine to cool for at least ten minutes before performing service or maintenance DO NOT smoke near fuel components when performing service or maintenance DO perform service maintenance near an open flame Wipe off any spilled fuel before starting engine DO NOT run engine indoors 4 5 ANNUALLY END OF EACH SEASON Continued from previous Page 4 5 2 FUEL FILTER Service fuel filter as instructed below Turn key to OFF position Engine MUST be stopped and MUST be cold before removing filter Clamp fue
43. l 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 32 PRIMARY MAINTENANCE NAPPER vs chow dirt can damage your 3 engine amp how ge 7 PI el maintenance can protect it 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 gt prolonging engine life Dirt is your engine s enemy number 1 The engine on your Snapper product spends Its entire operating close to the ground at high speed creating a virtual storm of dust and dirt 33 PRIMARY MAINTENANCE Knowing that dirt will quickly ruin an engine manufacturers equip their en
44. l line to prevent fuel spillage or perform filter change when fuel tank and fuel line are empty 1 Remove fuel line clamps from fuel filter 2 Remove fuel lines from filter Discard filter 3 Install new fuel filter IMPORTANT Some fuel filters are fuel flow directional Check for arrow that shows fuel flow direction Reinstall fuel line clamps See Figure 4 8 LEFT SIDE OF MACHINE mi m CLAMP FUEL LINE TO PREVENT SPILLAGE REMOVE LINE LINE TO CLAMPS ae ET PREVENT a SPILLAGE FIGURE 4 8 CLAMP FUEL 4 6 DECK REMOVAL Move power unit mower deck to an area where the mower deck is to be disconnected Turn engine OFF and remove key from switch Remove spark plug wire s and secure away from spark plug s Move motion control lever to the neutral position Engage parking brake 1 Move deck lift lever and set the mower deck to the highest cutting position See Figure 4 9 2 IMPORTANT STORED ENERGY Relieve tension on deck lift assist spring by backing off nut on eyebolt Failure to relive tension could result in personal injury See Figure 4 9 3 Place a wooden block under the front and rear edge of the mower deck 4 Move deck lift lever and set the mower deck to a lower cutting position until deck rests on wooden blocks Position the deck to where there is no tension on the deck hanger chains See Figure 4 9 LOWEST CUTTING POSITION ALL THE WAY FORWARD
45. le storing or transporting machine Clean grass and debris from engine mufflers drives and cutting units to help prevent overheating and fires Clean up fuel oil and excess grease 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 IMPORTANT SAFETY INSTRUCTIONS Continued From Previous Column 10 11 12 13 14 15 16 Always provide adequate ventilation when running engine Engine exhaust gases contain carbon monoxide an odorless and deadly poison Disconnect battery before performing maintenance or service Cranking engine could cause injury Disconnect negative black cable from battery first and positive red cable last Reconnect positive first and negative last Charge battery in an open well ventilated area away from spark and flames Unplug charger before connecting or disconnecting from battery Wear protective clothing and insulated gloves Park machine on level ground DO NOT work under machine without safety blocks Service engine and clean adjust or repair only when engine and blades are 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
46. r Add SAE 20W50 automotive oil as required to bring fluid level to 1 1 2 from top of filler neck Do Not over fill 12 Install and tighten filler cap 28 TROUBLESHOOTING PROBLEM PROBABLE CAUSE CORRECTIVE ACTION Starter Will Not Crank Service battery Engine Replace fuse Electrical connections loose or corroded Clean and check connections for good contact Contact authorized SNAPPER dealer Engine Will Not Start 1 Blade engagement switch in the ON position Move blade engagement switch to OFF Engage park brake Clean system and fill with fresh clean fuel Fill fuel tank with fresh fuel Move choke control to CHOKE position Place spark plug wire onto spark plug Service battery NO Faulty parking brake blade or ignition switch Contact authorized SNAPPER dealer Engine Stalls After Operator not in seat Sit in operator s seat Running 2 Choke control in the CHOKE position Move choke control to OFF position Fuel tank empty CO Fill with fuel to proper level Clean free of all debris Drain and clean fuel system Engine Loses Power Lessen load Clean or replace filters Fill with engine oil to proper level Drain and clean fuel system Set throttle control to SLOW and allow engine Turned To STOP to idle Then turn key to OFF Excessive Vibration Service mower blade s Inspect all bets and pulleys
47. ra iaar Oaer aedi iadan a ariaa 25 Battery Service amp Charging 2 25 26 Battery tI 26 New Battery anaa aaea aaa eaaa 26 Mower Spindle Bearing 27 Hydraulic System PURGING idi te ceni era a coin uius ea ei Iun cot 28 TROUBLESHOOTING 2 29 30 SERVICE SCHEDULE 5 1 oui d 31 Maintenance Replacement Parts 31 WARRANTY bs 32 PRIMARY 22222221 0 1222 22 33 36 PRODUCT REGISTRATION FORM 4222 00111 37 IMPORTANT NOTICE Operator Protective Structures are available as optional kits for the Mid Mount and Out Front Z Rider machines These structures when installed and used properly can offer additional security to the operator against serious injury in the event of a tip over accident Operator Protective Structures may be required by local ordinances Discuss your mowing application and ordinances with your local Snapper Dealer 5 Section
48. raining The owner is responsible for training the operators Further the owner operator can prevent and or is responsible for accidents or injuries occurring to themselves other people or property 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 or drain fuel outdoors only with engine stopped and cool Clean spilled fuel from machine DO NOT smoke Practice operation of machine with BLADES OFF to learn controls and develop skills 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 blades or interfere with mowing Evaluate the terrain to determine what accessories and attachments are needed to properly and safely perform the job Only use accessories and attachments approved by SNAPPER Keep people and pets out of mowing area Immediately STOP blades STOP engine and STOP machine if anyone enters the area DO NOT operate machine unless all shields deflectors switches blade controls and other safety devices are in place and functioning properly Make sure all safety decals are clea
49. rly legible Replace if damaged Protect yourself when mowing and wear appropriate clothing including safety glasses long pants ear protection hardhat and substantial footwear with good traction Long hair loose clothing or jewelry may get tangled in moving parts 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 IMPORTANT SAFETY INSTRUCTIONS SAFE HANDLING OF GASOLINE To avoid personal injury or property damage use extreme care in handling gasoline Gasoline is extremely flammable and the vapors are explosive 1 2 3 10 11 Extinguish all cigarettes cigars pipes and other sources of ignition Use only an approved fuel container DO NOT remove fuel cap or add fuel with the engine running Allow the engine to cool before refueling DO NOT refuel the machine indoors DO NOT store the machine or fuel container inside where there is an open flame spark or pilot light such as on a water heater or other appliances DO NOT fill fuel containers inside a vehicle or on a truck or trailer bed with a plastic liner Always place the containers on the ground away from the vehicle before filling Remove gas powered equipment from the vehicle
50. rod Loosen jam nut that secures tie rod Rotate tie rod in or out to align with hole in activation assembly Repeat step for other hydro pump See Figure 5 4 HYDRO PUMP ACTIVATION ASSEMBLY HYDRO 4 TIE ROD END BOLT IS SHOWN MISALIGN WITH ACTIVATION ASSEMBLY LOOSEN NUT AND ROTATE TIE ROD END IN OR OUT TO ALIGN WITH ACTIVATION mE e k Md p ue wmm 4 D BOLT IS SHOWN ALIGNED WITH HOLE FIGURE 5 4 13 Once tie rod end bolt is aligned with activation assembly insert into hole and reinstall washers and nut that secure bolt to assembly Tighten securely Tighten tie rod jam nut securely 14 Start engine disengage parking brake and check rotation of the rear wheels 15 Reinstall both hydro pump fans washer and bolt Tighten bolt securely 16 Reinstall screen and tighten retaining hardware securely Reinstall 20 5 2 MOWER DECK amp COMPONENT ADJUSTMENTS The leveling procedures for the 61 deck differ from the 48 and 52 decks The 61 deck replaces the two rear eyebolts with slotted brackets and uses 1 1 4 leveling blocks in place of the 1 blocks Follow and complete each step carefully 5 2 1 MOWER DECK ADJUSTMENT LEVELNESS SIDE to SIDE and FRONT to REAR Before making deck leveling adjustments inflate rear tires to 12 PSI and front tires to 25 PSI When adjusted correctly the deck will be level side to side within 1 8 have a low cut sett
51. ry with electrolyte will bring the cable must go to the terminal BLACK Negative battery to 80 charged state cable must go to the terminal 4 With cell caps removed connect battery charger to battery terminals RED to positive and BLACK to negative terminal IMPORTANT DO NOT place anything in battery other than specified electrolyte WARNING DO NOT OVERFILL 26 Section 5 ADJUSTMENTS amp REPAIR 5 10 MOWER SPINDLES Field Serviceable Spindles IMPORTANT Spindle housing must be filled with BEARING REPLACEMENT grease before operating mower Failure to fill In the event that a spindle bearing requires housing will cause premature bearing failure replacement the SNAPPER Field Serviceable Spindles have been designed so that no special tools or presses are required 1 Remove belt Loosen blade nut and remove Allow blade bolt washer blade and four spacers to drop down out of the spindle housing See Figure 5 18 REMOVE NUT 9 REMOVE BELT FROM SPINDLE SPACER e t NYLOS SEAL 9 RETAINING RING BEARING SEAL UP REMOVE BLADE BOLT FIGURE 5 18 2 Remove spindle pulley from spindle shaft 3 Locate circular retaining ring on spindle shaft at top bearing Remove retaining ring Allow spindle shaft to drop out of housing 4 Top and bottom bearings are now removable BEARING SEAL Pull out on inner race to slide bearing from DOWN hou
52. sing See Figure 5 19 5 Thoroughly clean all parts removing all old contaminated grease 6 Install new bottom bearing first 7 NOTE The bearing is sealed shielded on one side only The bottom bearing must be installed with the sealed shielded side DOWN 8 Insert spindle shaft up through the bottom bearing Slide spacer down over spindle shaft FIGURE 5 19 9 Install new top bearing Install the top bearing with the seal shield UP 10 Slide circular retaining ring down spindle shaft until it fully locks into groove on shaft 11 Apply a generous amount of general purpose grease to the concave side of the nylos seal Install the nylos seal with concave greased side down 12 Place spindle pulley and spacer on top of spindle shaft 13 Reinstall blade bolt washer blade and four spacers See Figure 5 14 14 Torque blade bolt and nut to 70 to 80 ft Ibs 15 Pump grease into spindle housing until grease purges from vent on housing 16 After the first 5 hours of operation grease spindle housing to insure it is full then every 25 hours 27 Section 5 ADJUSTMENTS amp REPAIR 5 11 HYDRAULIC SYSTEM PURGING After replacing or repairing hydraulic system components one or both of the wheel drives may not pull properly This is likely to be caused by air entrapped in the system If you experience a DO NOT OVERFILL OIL pulling issue after completing repairs perform the RESERVOIRS following procedure to purg
53. tes the battery should be charged before testing The Battery Condition Chart shows the charge level as measured by syringe float WARNING DO NOT attempt to service or charge the battery while it is installed in the machine DO NOT use BOOST chargers on the battery 5 Slow charge the battery at 1 amp for 10 hours to bring the battery to full charge 6 After charging check level of electrolyte and add as needed to bring to proper level 7 Reinstall cell caps 8 Install battery into power unit 9 Connect positive cable red first from wiring harness to the positive terminal on battery using bolt and nut provided in hardware bag 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 10 Install battery retainer and positive terminal hydrometer digital voltmeter and five ball cover hydrometer 5 9 5 NEW BATTERY PREPARATION A WARNING 1 Remove battery from carton Shield the positive terminal with terminal cover 2 Place battery in a well ventilated area on a level located on battery harness This prevents metal from non concrete surface touching the positive terminal which could cause 3 Remove battery cell caps Fill cells as required sparks Cables must be connected to battery with electrolyte purchased separately to proper terminals in the proper position RED Positive level Filling batte
54. tions and must allow only persons who understand these instructions to operate machine Each person operating the machine must be of sound mind and body and must not be under the influence of any substance which might impair vision dexterity or judgment If you have any questions pertaining to your machine which your dealer cannot answer to your satisfaction call or write the Customer Service Department at SNAPPER McDonough Georgia 30253 Phone 1 800 935 2967 PROTECTION FOR CHILDREN Tragic accidents can occur if the operator is not alert to the presence of children Children are often attracted to the machine and the mowing activity Never assume that children will remain where you last saw them 1 KEEP children out of the mowing area and under the watchful care of a responsible adult 2 DO NOT allow children in yard when machine is operated even with the blades OFF 3 DO NOT allow children or others to ride on machine attachments or towed equipment even with the blades OFF They may fall and be seriously injured 4 DO NOT allow pre teenage children to operate machine Local regulations may restrict the age of the operator 5 ALLOW only adults or responsible 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
55. tting material to an authorized SNAPPER dealer for replacement under this warranty must be paid by the purchaser This warranty does not apply to transmissions to engines and their components and batteries as these items are warranted separately This warranty does not apply to parts that have been damaged by accident alteration abuse improper lubrication normal wear or other cause beyond the control of SNAPPER This warranty does not cover any machine or component that has been altered or modified changing safety performance or durability Batteries have a one 1 year warranty period with free replacement if required for one 1 year from the original purchase date SNAPPER will not be responsible for any installation cost incurred The battery warranty only covers original equipment 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 two 2 years from purchase date for the original purchaser s non rental use and ninety 90 days from the purchase date for the original purchaser s rental use and up to the extent permitted by law and all implied warranties are excluded This is the exclusive remedy Liabilities for consequentia
56. uns smooth 3 2 2 STOPPING ENGINE 1 Stop engine by turning key to STOP position Move engine speed to the Turtle SLOW position and turn key to STOP See Figure 3 6 KEYSWITCH SHOWN FROM OPERATOR S VIEW POINT FIGURE 3 6 WARNING DO NOT operate blades in reverse STOP blades LOOK and SEE behind and down for children pets and hazards before and while backing 3 2 3 STARTING MOWER BLADES 1 Start engine and set engine speed control to the Rabbit FAST position See Figure 3 5 2 Pull the Blade Switch up to the ON position to engage or turn ON the mower blades See Figure 3 2 3 2 4 STOPPING MOWER BLADES 1 Push Blade Switch down to OFF position to disengage or turn OFF the blades 2 Move engine speed control to the Turtle SLOW position Turn key to STOP position WARNING Aa blades are disengaged they should come to a complete stop in 7 seconds If the blades continue to rotate after 7 seconds the electric clutch should be checked Adjustment or replacement of electric clutch may be necessary Return the machine to an authorized Snapper dealer for replacement DO NOT CONTINUE to operate mower if blades fail to stop in 7 seconds 11 3 2 5 PARKING BRAKE 1 Engage parking brake by pulling the parking brake lever back to the engaged position See Figure 3 7 NOTE To engage the parking brake the joystick control must first be placed in the c
57. ure of gasoline and BIA certifled TC W oll such as Snapper s 2 engine oll Many of the 2 cycle engine olls on the market today make fantastic claims but for the best performance and long engine life always use Snapper 2 cycle oil Pre mix the fuel and always shake the container before filling the tank Change oil at regular intervals using a a high quality oil such as Snapper s smail engine formulated 4 cycle engine oll Refer to the engine owner s manual for oil details STARTING CHECK LIST 1 Engine Oil To full level cle Read and follow all safety Properly gas instructions in safety book 2 cycle lets and manuals 2 Alir Cleaner e Clean and properly serviced Full fresh clean gasoline 3 Fuel Tank Fuel valve open e Cap vent open Intine 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 damages Damage caused by improper lubri Blade Blade control roperly cation poor air cleaner service or overheating positioned on gn mower due to dirt cannot be covered under warranty 8 Spark plug e Wire connected
58. urns allow sufficient time for all parts to cool 5 2 1 MOWER DECK ADJUSTMENT LEVELNESS SIDE to SIDE and FRONT to REAR 7 Loosen the nuts that secure both rear deck support eyebolts slotted brackets on 61 See Figure 5 5 Adjust to remove slack from both rear chains Tighten nuts securely See Figure 5 6 t FIGURE 5 7 A WARNING A Do not operate this machine if the brakes are not functioning properly 5 3 PARKING BRAKE ADJUSTMENT The parking brake can be adjusted by rotating hex nut clockwise to increase brake tension If this adjustment does not result in proper braking action contact your authorized SNAPPER dealer for corrective action See Figure 5 8 1 Disengage parking brake Measure the relaxed length of the brake spring 2 Engage parking brake Length of spring should a decrease 3 8 Adjustment is required if less than LOOSEN NUTS 3 8 AND POSITION 4 CHAIN UNTIL 3 Loosen jam nut m 4 Tighten hex nut to compress brake spring 3 8 S d Tighten jam nut to secure the hex nut in place Disengage and engage parking brake and recheck brake spring compression measurement Repeat previous steps for other wheel See Figure 5 8 Je Tem FIGURE 5 6 LS COMPRESS 8 Move deck lift lever and set the mower deck to PARKING BRAKE the highest cutting position and recheck side to side blade tip dimensions The difference between the two should be 1 8 or less 4

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