Ride-On Lawnmower — Rancher Hydro-Drive Lawn King ...€¦ · 12.Vent hole in fuel tank is...
Transcript of Ride-On Lawnmower — Rancher Hydro-Drive Lawn King ...€¦ · 12.Vent hole in fuel tank is...
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WARRANTY
General•RoverMowersLimitedwarrantthismachineoraccessoryisfreeofdefectsinmaterialand
workmanship.•Claimsarelimitedtomakinggoodorreplacinganypartfounddefectivebythemanufacturer
orhisagent.•Thewarrantyperiodshallapplyfromthedateofpurchaseforaperiodof: -12monthsfordomesticuse -90daysforcommercialuse•WarrantyappliestoAustraliaandNewZealandonly.
Exclusions
A list of conditions excluded from warranty follows:- Engines other than Suzuki products.- Parts considered suffering from wear and tear.- Parts damaged due to abuse or misuse.- Parts that can be subjected to use beyond their normal intended working capacity
e.g. blades, blade bolts, v-belts and spark plugs.- If repairs or alterations have been made without the manufacturer’s written authority.- Any transport costs involved in the repair or replacement of any defective part.- If it is found that parts other than genuine have been used on the machine.
CAUTION
NB ThiswarrantydoesnotexcludeanyconditionsorwarrantyimpliedbytheTradePracticesAct1974oranyotherrelevantlegislation.
EnginesotherthanSuzukiarewarrantedbytheenginemanufacturerandcoulddifferfromthewarrantyoftherestofthemachine.
Refertotheenginemanual(ifincluded)orconsultthenearestengineservicedealer.
Proof of date of purchase should be retained as it needs to be presented if warranty is to be claimed. Fill out the details in the following table as a record for warranty purposes.
Dealer Product
•Name: •Modelnumber:
•Address: •Serialnumber:
•PhoneNo: •Dateofpurchase:
Ride-on Lawnmower Part No. 04012837 Rev O © Copyright 10/200516
RoverMowersLtdABN11000257303
Rover Mowers Limited reserves the right to make changes and add improvements to its products at any time without notice or obligation.The company reserves the right to discontinue manufacture of any product at any time to its discretion.
CAUTION
Ride-On Lawnmower — Rancher Hydro-DriveModel Nos. 28269 28268
Lawn King Hydrostatic DriveModel Nos. 29274 29255 29257
RoverMowersLimitedPOBox1235EagleFarmQueensland4009AUSTRALIA
PrintedinAustraliaonRECYCLEDPAPERasasignofRoverMower’scommitmenttogreeningAustraliaandNewZealand.
RoverMowersLimitedEastTamakiAucklandNEWZEALAND
TM
TM
TM
TM
TM
TM
EXTENDEDWARRANTY:Fordomesticuseonly,a24monthextendedwarrantyapplies.Itrequiresthecustomertocompletethe‘2Yearwarrantyregistrationcard’,andforwardalongwithacopyofthecashregisterreceiptto‘Warranty,RoverMowersLimited”.Normalwarrantyexclusionsaslistedstillapply.
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Rover Mowers Limited LAWN KINGTM - RANCHER HYDROTM
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TROUBLE SHOOTING PROBLEM POSSIBLE CAUSES CORRECTIVE ACTION
Engine loses power. 1. Oil level in crankcase is low. 1. Add oil to crankcase. 2. Coolingfinsandairpassages 2. Removeobstructionfrom underengineblowerhousingareblocked. passages. 3. Engineloadisexcessive. 3. Selectalowerspeedtoreduceload. 4. Air cleaner is dirty. 4. Clean air cleaner element. 5. Dirtorwaterisinfuelsystem. 5. Havemachineservicedby AuthorisedServiceDealer. 6. Carburettorisadjustedincorrectly. 6. Adjustthecarburettor. 7. Sparkplugispitted,fouledor 7. Installnewcorrectlygapped defectiveinsomeotherway. sparkplug.
Engineoverheats. 1. Coolingfinsandairpassages 1. Removeobstructionfrom underengineblowerhousingareblocked. coolingfinsandairpassages. 2. Carburettorisadjustedincorrectly. 2. Adjustthecarburettor. 3. Oil level in crankcase is low. 3. Add oil to crankcase. 4. Engineloadisexcessive. 4. Selectalowerspeedtoreduce load.
Mowervibratesabnormally. 1. Enginemountingboltsareloose. 1. Tightenmountingbolts. 2. Loosecutterpulley,idlerpulleyor 2. Tightentheappropriatepulley. drivepulley. 3. Cutterassemblyisunbalanced. 3. Replacebrokenbladesissets. 4. Cutterassemblyisloose. 4. Tightensecuringnut.
Cutterdoesnotrotate. 1. Cutterdrivebeltisworn,looseorbroken. 1. Installnewcutterdrivebelt. 2. Cutterdrivebeltisoffpulley. 2. Installcutterdrivebelt.
Mowerdoesnotdrive. 1. Drivebeltisworn,looseorbroken. 1. Installnewdrivebelt. 2. Drivebeltisoffpulley. 2. Installdrivebelt. 3. Unabletoselectforwardorreverse. 3. Havemachineservicedby AuthorisedServiceDealer.
Enginedoesnotstart,hard 1. Fueltankisempty. 1. Fillfueltankwithpetrol.tostart,losespower,orfailsto 2. Speedselected. 2. SelectNeutral.keeprunning. 3. CutterDriveisengaged. 3. DisengageCutterDrive. 4. Sparkplugisloose. 4. Tightensparkplug. 5. Sparkplugleadislooseor 5. Installsparkplugleadon disconnectedfromsparkplug. sparkplug. 6. Sparkpluggapisincorrect. 6. Setgapbetweenelectrodesat 0.7mm to 0.8mm. 7. Sparkplugispitted,fouledor 7. Installnewcorrectlygapped defectiveinsomeotherway. sparkplug. 8. Wrongsparkplugisused. 8. Installcorrectsparkplug. 9. Electricalconnectionsareloose. 9. Checkelectricalsystemto ensuregoodcontact. 10.Carburettorisadjustedincorrectly. 10.Adjustthecarburettor 11.Aircleanerisdirty. 11.Cleantheaircleanerelement. 12.Ventholeinfueltankisblocked. 12.Inspectandopenvent. 13.Dirtorwaterinfuelsystem. 14.Deadbattery. 15.DefectiveElectronicIgnition 13.Havemachineservicedby System. AuthorisedServiceDealer. 16.DefectiveSafetySwitches.
Engine does not idle or idles poorly 1. Air cleaner is dirty. 1. Clean air cleaner element. 2. Oil level in crankcase is low. 2. Add oil to crankcase. 3. Coolingfinsandairpassages 3. Removeobstructionfromcooling underengineblowerhousingare finsandairpassages. blocked. 4. Idlespeedistooloworhigh 4. Adjustthecarburettor. 5. Dirtorwaterisinfuelsystem. 5. Havemachineservicedby AuthorisedServiceDealer. 6. Ventholeinfueltankisblocked. 6. Cleanfueltankvent. 7. Sparkplugispittedfouledor 7. Installnewcorrectlygappedspark defectiveinsomeotherway. plug.
Light Switch(Models fitted with
headlights)
Headlights(where fitted)
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SAFETY INSTRUCTIONS
WARNINGIf fitted with accessories, includingany authorisedRover accessories suchasGrassCatcher, thismowermay notcomplywithAS3792.1
• Knowyourcontrols.ReadtheOwner’sManualcarefully.Learnhowtostoptheenginequicklyinanyemergency.
• Donot allowchildrenorpeopleunfamiliarwith theseinstructionstousethemower.Donotcarrypassengers.Makesurethelawnisclearofsticks,stones,bones,wireanddebris.Theycouldbethrownbytheblade.
• Donotmowwhilstpeople,especiallychildren,orpetsareinthemowingarea.
• Nevermowacrossthefaceofaslope,unlessthemower isdesignedforthispurpose.Exerciseextremecaution whenonslopes.Reducespeedonslopesandonsharp turnstopreventoverturningorlossofcontrol.• Do not stop or start suddenlywhen going uphill or
downhill.• Stay alert for holes in the terrain and other hidden
hazards.• Usecarewhenpullingloadsorusingheavyequipmenta)
useonlyapproveddrawbarhitchpoints b) limitloadstothoseyoucansafelycontrol c) donotturnsharply d) usecarewhenbackingup,and e) usecounterweight(s)orwheelweightswhen suggestedintheowner’smanual.• Watchoutfortrafficwhencrossingoroperatingthemower
near roadways.• Stop theblades rotatingbeforecrossingsurfacesother
thangrass.• Whenusinganyattachments,neverdirectdischargeof
material towardbystandersnor allowanyonenear themachinewhileitisinoperation.
• Beforeleavingtheoperator’sposition: a)disengageallclutchesandsecurecuttingunits b)settheparkingbrake,and c) stoptheengineandremovethekey.• Stoptheengineanddisengagedrivetoattachments a) beforerefuelling b) beforemakingheightadjustmentunlessadjustment
canbemadefromtheoperator’sposition c) beforeclearingblockages d) beforechecking,cleaningorworkingonthemower e) afterstrikingaforeignobject(inspectthemowerfor
damageandmakerepairsbeforerestartingand operatingtheequipment)and
f) ifmachinestartstovibrateabnormally(check immediately).
• Disengagedrivetoattachmentswhentransportingornotinuse.
• Amoweroperatorshouldbeingoodphysicalandmentalhealthandnotundertheinfluenceofanydrugoralcoholwhichmightimpairvision,co‑ordinationorjudgement.
• It is advisable towear suitable eye protectionwhenoperating a mower.
ThisproductismanufacturedtocomplywithAustralianSafetyStandards.Ifnon‑genuinereplacementparts;includingblades;arefittedtothisproductitmaynolongermeetthatAustralianSafetyStandardandRoverMowersWarranty.Thefittingofnon‑genuinereplacementpartscould resultinaseriousinjury,and,ormachinemalfunctioningwhichmayresultinlitigationagainstthepersonorpersonsresponsibleforthealterations.
• Nevermowwhilebarefootorwearingopensandals,orthongs.Wearlongtrousersandheavyshoes.
• Mowonlyingooddaylight.• Before using, always visually inspect to see that
blades,bladeboltsandcutterassemblyarenotwornordamaged.
• Replacewornor damagedblades andbolts in sets topreservebalance.
DAMAGED BLADES AND WORN BOLTS ARE MAJOR HAZARDS• Checkallnuts,boltsandscrewsoften,alwaysbesurethe
mowerisinsafeoperatingcondition.• Keepsafetydevices(guardsandswitches)inplaceand
in working order.• Neverusethemowerunlessthegrasscatcher,orguards
providedbythemanufacturer,areinposition.• Ensure any sparepartsused complywith theoriginal
manufacturer’srecommendationsandspecifications.• Replacewornorfaultysilencer.• Keepengine freeofgrass, leavesor excessivegrease.
Thesecanbeafirehazard.• Refueloutdoorsonly.Donotsmokewhilefuellingengine.
Neverremovethecapofthefueltankoraddpetrolwhiletheengineisrunningortheengineishot.Removefuelcapslowlytorelieveanytankpressure.Ifpetrolisspilled,donotattempttostarttheenginebutmovemachineawayfromtheareaofthespillandavoidcreatinganysourceofignitionuntilpetrolvapourshavedissipated.
• Checkforfuelleakswhilerefuellingorusingthemower.Ifafuelleakisfound,donotstartorruntheengineuntilthefuelleakisfixedandspilledfueliswipedaway.
• Donotoperatetheengineinaconfinedspacewhere exhaustfumes(carbonmonoxide)cancollect.• Alwaysmountthemowerontheoppositesidetothe dischargechute.• Start the engine carefully with the cutterhead
disengaged.• Donotover‑speedtheengineoraltergovernorsettings.
Excessivespeedisdangerousandshortensmowerlife.• Stoptheengineandremovethekeyswheneveryouleave
themower,evenforamoment.• Store themower inawell‑ventilated roomaway from
nakedflamessuchasmaybefoundinhotwaterheaters.• Do not lend or sell themowerwithout theOwner’s
Manual.
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Rover Mowers Limited LAWN KINGTM - RANCHER HYDROTM
6.27 Electrical System - Lawnking 18 & 20Hp
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Congratulations you have purchased a quality Australian made product made by a totally Australian owned Company (Rover Mowers Limited).ThismanualcoversthesafeoperationandmaintenanceoftheLAWNKINGTM and RANCHER HYDROTM Hydrostatic Drive ride-on mow-ers.PleasereadandunderstandthisOwnersManual,andtheaccompanyingenginemanufacturersmanual.Ifanypointisunclear,contactRoverMowersLimitedoranyauthorisedRoverMowerservicedealer.
To emphasise special information, the following format of text and symbols is used:
WARNING
Thesafetyoftheuserandothersmaybeinvolved. Personal injurymay resultshouldthisinformationbedisregarded.
CAUTION
Follow these instructions to avoidmower damage and possible loss ofwarranty
CONTENTSPage
Safety Instructions ......................................................... iPreface ........................................................................... ii
1. Specifications
1.1 Engine .................................................................1 1.2 Transmission .......................................................1 1.3 Cutterheads .........................................................1 1.4 Tyres ...................................................................1 1.5 Loose parts kit ...................................................1
2. Setting UP
2.1 Installingthesteeringwheel ...............................1 2.2 Installingthestoneguard ...................................1 2.3 Installingthebattery ...........................................2 2.4 PrimingtheHydrostaticDrive ...........................2
3. Controls
3.1 Throttlecontrol ...................................................2 3.2 Ignitionswitch ....................................................2 3.3 Brakeclutchpedal ..............................................2 3.4 Parkingbrake ......................................................2 3.5 Drive pedal .........................................................3 3.6 Cutheightlever ..................................................3 3.7 CutterheadDriveswitch‑LawnKingTM .............3 3.8 Lightswitch‑LawnKingTM ................................3 3.9 SafetyInterlockswitch .......................................3 3.10Manualchoke‑20HPLawnKingTM ...................3
4. Before starting
4.1 Enginelubrication ..............................................3 4.2 Fuel .....................................................................4 4.3 Seatadjustment...................................................4
5. Operation
5.1 Tostarttheengine ..............................................4 5.2 To drive or mow .................................................4 5.3 Tostoptheengine ...............................................4 5.4 Engagingclutches...............................................4 5.5 Hydrostatic drive pedal control ..........................4 5.6 Cutterhead ..........................................................5
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6. Maintenance 6.1 Oilchange ..........................................................5 6.2 Lubricationpoints ............................................5 6.3 Cutterheadremoval ..........................................5 6.4 Wheelremoval .................................................6 6.5 Rearhubremoval ..............................................6 6.6 Rearhubfitment ...............................................6 6.7 Hydrostaticunitremoval ...................................6 6.8 Hydrostaticunitfitment ...................................6 6.9 Driverodneutraladjustment ............................6 6.10 Drivebeltadjustment .......................................6 6.11 Discbrakeadjustment .......................................7 6.12 Cutterheadleveling .......................................... 7 6.13 Cutterheadtilt ....................................................7 6.14 Cutterheadlowcutsetting .................................7 6.15 Cutterheaddisengagement‑RancherTM ...........7 6.16 Clutchadjustment‑LawnKingTM ....................8 6.17 Cutterheadbrakeadjustment‑RancherTM ........8 6.18 Cutterheadbrakepadreplacement‑RancherTM 8 6.19 Steeringgearadjustment ...................................8 6.20 Safetyinterlockadjustment ...............................8 6.21 Hydrostaticunit .................................................9 6.22 Frontaxlebeam .................................................9 6.23 Maintenancechart ...........................................10 6.24 Electrical system -13HP ..................................11 6.25 Electrical system- 15.5HP ...............................12 6.26 Electrical system- 16HP Honda Lawn KingTM 13
6.27 Electrical system- 18 & 20HP Lawn KingTM ..14 7. Trouble shooting ......................................................15
ILLUSTRATIONS .Figure2.2 InstallingtheStoneguard ............................1Figure2.3 DumpValve ................................................2Figure3.1 Lefthandview ............................................2Figure3.2 Righthandview ..........................................3Figure5.1 Footpedalcontrol .......................................4Figure6.2 Cutterheadtensionspring ...........................5Figure6.3 Cutterheadsupports ....................................5Figure6.4 Clutchrodadjustment ................................6Figure6.4a Fixedidlerpulley .........................................7Figure6.5 Brakeadjustment ........................................7Figure6.6 Cutterheadconbar .......................................8Figure6.7 Cutterheadliftrod ......................................8Figure6.8 Engagementrollers .....................................8Figure6.9 AdjustingtheCutterheadclutch .................8Figure6.10 Steeringshaftpivotblock ...........................9Figure6.11 BrakeClutchsafetyswitch .........................9Figure6.12 Cutterheadsafetyswitch ............................9Figure6.13 Electricalsystem‑RancherTM13hp ..........11Figure6.14 Electricalsystem‑RancherTM15.5hp .......12Figure6.15 Electricalsystem‑16HP Honda Lawn KingTM ..13Figure6.16 Electricalsystem‑18 & 20HP Lawn KingTM ....14
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Rover Mowers Limited LAWN KINGTM - RANCHER HYDROTM
6.26 Electrical system - 16Hp Honda Lawn King
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1.1 Engine1. SPECIFICATIONS
1.2 TransmissionThehydrostaticdriveisanautomaticdrivesystemwhichprovidesvariablespeedcontrolinbothforwardandreverse,usingthefootpedal.Whenpressureisremovedfromthefootpedal,thedrivereturnstotheNeutralposition.Usethebrakeclutchpedaltostopthemachine.
WARNINGAlwaysapplytheParkingBrakebeforedismountingthemower.
1.4 Tyres- RancherTMFront‑13x5.00x6tubed140Kpa(20psi)pressureRear‑18x8.50x8tubed70Kpa(10psi)pressure
LAWN KINGTM onlyFront‑15x6.00x6tubed140kpa(20psi)pressureRear‑20x10.00x8tubed105kpa(15psi)pressure
1.5 Loose parts kit Description Quantity Steeringwheel 1 Roll pin 1 Stoneguard 1 Stoneguardspring 1 “E” clip 1 Ignition key 2 Plugspanner 1 Pop Rivets 2 OilDrainTube‑Honda 1 EngineOwnersManual 1 RoverOwnersManual 1 Seat panel springs LAWNKINGTM only 2
2. SETTING UP
2.1 Installing the steering wheel
1. Slidethesteeringwheeloverthesteeringshaftandaligntherollpinholes.
2. Insertadriftpunchpartiallythroughtheholesto maintainalignmentandinserttherollpin.3. Drivetherollpininuntilflushwiththeoutsideofthe
steeringwheel.
2.2 Installing the stoneguard (ReferFigure2.2)
1 Slip the stoneguard spring on to the long leg of thestoneguardpivotrod.
2. Twistthestoneguardspringandinsertthelonglegofthestoneguardpivotrodintotheforwardpivotbracketofthecutterhead.
3. Slidethestoneguardbacktoinserttheshortlegofthestoneguardpivotrodintotherearpivotbracketofthecutterhead.
4. Releasethestoneguardspring.5. Fit the“E”clip to thegrooveon the short legof the
stoneguardpivot.
Figure 2.2 -Installing the stoneguard .
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LAWN KINGTM ONLY1. Slidethesteeringshaftcoveroverthesteeringshaftwith
therestrictedendfirst.2. Slidethesteeringwheeloverthesteeringshaftandalign
theshaftcoverinthegrooveonthebottomsideofthesteeringwheelboss.Pushdownonthesteeringwheeltilltherollpinholesareinalignmentandinsertadrifttomaintainalignment.Note:therollpinshouldcomefittedtothesteeringwheelreadyforinstallation,ifnotpartiallydrivetherollpinintothesteeringwheelhubsothatitisalmostflushwiththeinnerbore.
3. Drivetherollpinintill it isflushwiththeouterhub.Usingadriftcontinuedrivingtherollpinintillitisflushwiththecentrehuballowingtheshafttoextendupintothesteeringwheelboss.
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Rover Mowers Limited LAWN KINGTM - RANCHER HYDROTM
1.3 Cutterheads
760mm widecutpressedsteelcutterhead - RANCHERTM 13 and 15.5 HP - LAWNKINGTM
965mmwidecutpressedsteelcutterhead - RANCHERTM 15.5 HP - LAWNKINGTM
6.25 Electrical system - 15.5 hp
ModelNo: 28269 28268 29274 29255 29257Enginemake: B&S B&S Honda B&S B&SEngineno: 21A977 285H77 GXV530 31H777 441577Power - HP 13 15.5 16 18 20Fuelcap.‑Litres 6.5LitresOilcap.‑Litres 1.4 1.4 1.3c/wfilter 1.7c/wfilter 1.9c/wfilterOilgrade: Refertoengineowner'smanualsparkplug: RC12YC RC12YC NGKBPR5ES RC12YC RC12YCsparkpluggap: 0.7mmto0.8mm
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2.3 Installing the battery
1 Remove thebattery from themower, and removefillercaps.
2. Add33%strengthbatteryelectrolytetoeachcellofthebatteryuntiltheplatesarecovered.
CAUTION
Do not overfill the battery.Acidwilloverflowontootherpartsofthemachineandseverecorrosionwillresult.
3. Charge the battery at 4amps/hour for a minimum of 6 hours.4. Whenthebatteryischarged,checkthattheplatesare
coveredwithelectrolyte,ifnot,addelectrolytetothecorrectlevel.Fitfillercapstobattery.
5. Refitthebatterytothemower.6. Connectthebatteryleadstothebattery:REDtothe
positive(+)terminal,BLACKtothenegative(‑) terminal.
2.4 Priming the Hydrostatic Drive (ReferFigure2.3)
CAUTION
Thehydrostatic drivemust be primedbyanauthorisedRoverServiceDealerbeforeinitialuse.
1. MovetheDumpValvetothefreewheel position.2. Starttheengineandreleasethebrakeclutch.3. Move the throttle control to approximately ½
throttle.
4. Depressthefootoperateddrivepedalandholddown-for5secondsintheforwardpositionandthen
release.
5. Depress the foot operated drive pedal and holddownfor5secondsinthereversepositionandthenrelease.
6. Repeatsteps4&5threetimesineachdirection.
7. SwitchtheengineOFFandremovekeys.
8. ReturntheDumpvalvetothedrive position.
CAUTION
MovingtheDumpValvetothefree-wheelpositionallowsthemowertobemovedaroundfreely.
3. CONTROLS
3.1 Throttle control (ReferFigure3.1)
Mountedonthelefthandsideofthedashpanel.MarkedforSlow,FastandChokepositions.
Figure 3.1 Left hand view
3.2 Ignition switch (ReferFigure3.1)
Mountedontherighthandsideofthedashpanel.MarkedforOff,OnandStartpositions.
3.3 Brake Clutch pedal (ReferFigure3.1)
Foot operated pedalmounted on the left hand side ofmachine.Depressing the pedal disengages the drive andengagesthediscbrake.
3.4 Parking brake (ReferFigure3.1)
Handoperatedknobmountedonthelefthandsideofthemachine.Parkingbrakeislockedonwhentheclutchbrakepedalisdepressedandtheparkingbrakeknobisengagedby lifting upward. Depressing the clutch brake pedalautomaticallyreleasestheparkingbrake.
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Figure 2.3 The dump valve
Dumpvalve‑DRIVEposition
Dumpvalve‑FREEWHEELposition
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Rover Mowers Limited LAWN KINGTM - RANCHER HYDROTM
6.24 Electrical system- 13HP
ManualChoke
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3.5 Drive Pedal (ReferFigure3.2)
Locatedontherighthandsideofthemachinethefootpedalcontrolstheforward and reverse operation ofthemachine.
3.6 Cut height lever
RANCHERTM only
Combined lever located on the right hand side of themachine.TheCutter is disengaged and the brake ap-pliedwhen the lever ispulled rightbackandengagedwhenmovedforward.Markedwith8positionsfrom15to 65mm. (Figure3.2).
LAWN KINGTM only
Leverlocatedontherightsideofthemachinemarkedwith8positionsfrom15mmto65mm.(Figure3.2)
3.7 Cutterhead Drive Switch
LAWN KINGTM only
The drive for the cutterhead is electrically operated by pressing the switch located on the right hand side of the dashboard. (Figure 3.2)
3.8 Light Switch
Models fitted with headlights
Theheadlightswitchislocatedontherighthandsideofthedashboard.(Figure3.2)
3.9 Safety interlock systemThe safety interlock system has been designed for theoperators safety. It gives theRoverLAWNKINGTM and RANCHER HYDROTMthefollowingcharacteristics.ThesafetyinterlocksystemshouldNEVERbetamperedwith.
1.Theenginewillnotstartunless: a)Thedriveselectorisintheneutralposition. b)Thecutterheadisdisengaged. c)Thebrakeclutchpedalisdepressedandtheparking
Brake locked on. d)Theoperatorisseated.
2. Theenginewillstopiftheoperatorleavestheseatwiththedriveselectorengagedand/orthecutterheadengagedandortheparkbrakeisnotlockedon.
WARNING
1. DONOToperate themower if thesafetysystembecomesdefective.
ContactthenearestRoverauthorisedservicedealeroragenttorectifytheproblem.
2. The safety interlock system shouldneverbetamperedwith.
4. BEFORE STARTING
4.1 Engine lubrication
Theengineoillevelmustbecheckedbeforeattemptingto start the engine.Refer to the engine manufacturer’s instructions.
1. Positionthemoweronaleveldrysurface,removetheignitionkeyandapplytheparkingbrake.
2. Openthebonnetandcleanaroundtheoilfiller.3. Check the oil level in accordancewith the engine
manufacturers instructions and add recommendedgradeofoil.
4. Cleanupanyspiltoilandreplacetheoilfillercapandclosethebonnet
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Rover Mowers Limited LAWN KINGTM - RANCHER HYDROTM
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CAUTION
Avoidprematureenginefailurebyus-ingacleanfunnelandcleaningawayanypossiblecontaminants.
6.23 Maintenance Chart
WARNINGBefore undertaking any maintenance, cleaning or adjustments, apply the parking brake and remove the ignition key.
(Models with headlights).
LAWN KINGTM 20HP only
Knob located on the lower left hand side of the dashboard.
3.10 Manual choke
Each First First Every Every Every Every Engine use 5 hours 20 hours 25 hours 50 hours 100 hours 200 hoursCheck oil level xChange oil Briggs Honda Briggs (i) Honda (i)Change oil filter (if fitted) xCheck air filter elements xClean air filter foam element x (ii)Clean air filter paper element x (ii) Replace air filter paper element x (ii)Check air intake screen xCheck spark plug xReplace spark plug x Check battery fluid level xClean battery & terminals xReplace fuel filter x
Ride-OnCheck safety interlocks xCheck cutting blades x (iii)Check cutterhead brake xCheck disc brake xCheck drive belts xCheck tyre pressure xRemove and clean under xpulleys covers. 38" deck onlyCheck for loose fasteners x
Lubrication pointsOil jockey arm pivot xOil throttle cable xOil cutter drive lever xOil clutch/brake pedal xOil tie rod ends xOil drive chains xGrease stub axles xGrease axle beam xGrease steering shafts x
Notes: i - Change the oil every 25 hours when operating the engine under heavy load or in high temperatures refer to engine manufactutres instruction manual for correct grade of oil. ii - Clean the air filter elements more often under dusty conditions or when air borne debris is present. Replace air cleaner parts, if dirty. iii- Always replace cuttings blades in sets to maintain balance
Maintenance Chart
Frequency
Type of lubricantEngine oil
This maintenance chart is to be read in conjunction with the engine manufacturer's instruction manual and information in this Owner's manual
GP greaseGP grease
Engine oilEngine oilEngine oilEngine oilChain oil
GP grease
Honda (i)Honda
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4.2 Fuel
1. Positionthemoweronalevelsurfaceinawellventi-latedarea.Openthebonnetandcleanaroundthefueltank cap.
2. Removethefueltankcap.3. Usingacleanfunnelfillthefueltankwith unleaded petrol.4. Replacethefueltankcap.5. Wipeupanyspilledpetrol.6. Closeandsecurethebonnet.
WARNING
Ensurethattherearenoflamesorignitionsourceswhenrefuelling.
4.3 Seat adjustment
1. Tiptheseatforwardandloosenthefourseat retainingbolts.2. Slidetheseatforwardorbacktosuittheoperator.3. Tightenthefourseatretainingboltsandlowerthe seat.
5. OPERATION5.1 To start the engine
1. Depressthebrakeclutchpedalfully.2. Disengagethecutterdrive.
LAWN KINGTM only PressthecutterdriveswitchtoOFF.
RANCHERTM only Pullthecutheightleverallthewaybackandlatch.
3. Movethethrottlelevertothechoke position LAWN KINGTM only Pullthemanualchokeknobfullyout.
4. Turntheignitionkeytothestart position and releasewhentheenginestarts.5. Movethethrottlelevertotheslow position.
LAWN KINGTM 20HP only Slowlypushthemanualchokeknobfullyin. Movethethrottleleveltotheslow position.
5.2 To drive or mow1 Depressthebrakeclutchpedal.2. Movethethrottlelevertothefast position.3. Engagethecutheightleverandselecttheheight
ofcut. LAWN KINGTM only PressthecutterheaddriveswitchtotheON
position.
4. Slowlydepressthefootpedal(eitherforwardor reverse).
5.3 To stop the engine1. Slowlymovethefootpedaltoneutral.2. Depressthebrakeclutchpedal.3. Applytheparkingbrake.4. Disengagethecutheightengagementlever.
LAWN KINGTM only TurntheCutterDriveSwitchtoOFF.
5. 16HP Honda engine & 20HP B&S engine - Movethethrottlelevertotheslow position.
13, 15.5 & 18HP B&S engines‑Movethe throttlelevertothefast position.
6. Turntheignitionkeytotheoffposition,andremovetheignitionkeybeforeleavingthemower.Placethekeyinasecureposition,notavailabletochildrenorunauthorisedpersons.
5.4 Engaging clutches
Whenengagingthecutterdriveleverorreleasingthebrakeclutchpedal,always operate slowly. Donotuseajerkingmotion.Movingthesecontrolstoofastcouldpossiblyover-loadandstalltheengine.
CAUTION
Toavoidlossofcontrolalwayscometoacompletestopbeforechangingdirectionandslowdownbeforeturning.
5.5 Hydrostatic Drive pedal control (ReferFigure5.1)
Becausethehydrostaticdriveisdesignedforeasyandvariablecontrol it issimplyamatterofpressingthefootpedal(forwardtogoforwards),(backwardstotravelinre-verse)orrestingthepedalinneutraltostopthemachine..However the following tipswill help you to control themachineandreducetheriskofdamageoraccidents.
1. Useyourtoestocontrolforwardandyourheeltocontrolreversedirectionoftravel.
2. Alwaysoperatethepedalsmoothlyandslowly whenmovingoffandwhencomingtoastop.
3. Alwayskeepyourfootonthepedalwhenstopping. Liftingyourfootwillcausethemachinetostopsuddenly
andthrowyouforwardorbackwards(dependinguponyourdirectionoftravel).
4. Alwayspauseinneutral whenchangingfrom forwardtoreverseorreversetoforward.
Page 4
Rover Mowers Limited LAWN KINGTM - RANCHER HYDROTM
6.21 Hydrostatic Unit
Checkthehydrostaticcoolingfanforbrokenordistortedblades,andchecktoseethatthefanissecurelyfastened.Replacethefanifdamaged.Keep thehydrostaticunit clean.Grass clippingsanddirtwilleffectthecoolingefficiencyofthefinsonthehousing.Avoidhighpressurecleaning,.Inspectthebrakeforproperoperation.Ifthebrakefailstostopthevehicleorholdona30degreeslope,adjustmentsarenecessary.Youshouldalsomakesureitfullydisengageswhenthepedalisreleased.(ReferSection6.11)Check tomake sure the dumpvalve and linkage is op-erational.Thedumpvalvemust be fully releasedduringoperationofthevehicle.Inspectthehydrostaticunitforleaksatlipsealsordamagetothehousing.ReturnthemowertoanAuthorisedRoverServiceAgentorDealer if thehydrostaticdriveoverheats,becomesnoisy,drives in only one direction or develops low power. 6.22 Front Axle Beam
Periodicallycleanandgreasethefrontaxlebeampivotareaonride‑onchassis.Donotovertightenthetwofrontbeambolts.Beammustbefreetopivotinchassis.
Page 9
Figure 6.12 Cutterhead safety switch RANCHER only
ABC
6mm
Rover Mowers Limited LAWN KINGTM - RANCHER HYDROTM
A
6mm
Figure 6.10 Steering shaft pivot block.
6.20 Safety Interlock adjustment
Brake Clutch safety switch (refer to Figure 6.11)
1. Depressthebrakeclutchpedalandlockparking brakeon.2. Loosen the spring tab retaining bolt and adjust the
positionofthespringtablocatedontheparkbrakerod,togiveaclearanceof6mmbetweenthesafetyswitchbodyandthespringtab.
3. Tightenthespringtabretainingbolt.
Figure 6.11 Brake clutch safety switch.
Cutterhead safety switch (refer to Figure 6.12)
RANCHERTM only.
1.Movethecutheightengagementlevertotheengagedposition.
2.Loosenthetwosafetyretainingscrews(A)andpositionthesafetyswitchforwardinthemountingbracketslot.
3.Tightenthetwosafetyswitchretainingscrews.4.Movethecutheightengagementlevertothedisengaged
position.5.Checkthattheclearancebetweenthespringtab(B)andthesafetyswitchbodyis6mm.Ifnotcorrectloosentheretainingbolt (C) andposition the spring tab togivecorrectclearance.Tightenthespringtabretainingbolt.
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5.6 Cutterhead
1. Alwaysremovethesparkplugleadanddisengage thecutterdrivebeforeworkingonthecutterhead.
2. Beforeusingthemoweralwaysinspectthecutterheadtoseethatthecuttingdisc,bladesandbladefastenersarenotworn,looseordamaged.
3. Alwayscheckthecutterheadafterstrikingasolidobject.Neveroperatethemowerwhenunusualvibrationoccurs.
4. Alwaysreplacebladesinsetstopreservebalance.
5. Removeanybuild‑upofgrassorcloggingwithin thecutterhead.
6. MAINTENANCE
6.1 Oil Change
1. Position themower on a level dry surface in awellventilatedarea,andapplytheparkingbrake.
2. Startandruntheenginefor5minutestowarmuptheengineoil.Switchtheengineoffandremoveignitionkey.
3. Briggs 13, 15.5 & 18Hp engines -• placeacontainerundertheoildrainchannelonthe
righthandsideofthemower.• usinga7/16”AFopenendspannerremovetheoil
drainplugfromtheengineandallowtheoiltodraincompletely.
• refit the drain plug to the engine and tighten to14.5Nm.
Honda 16Hp & Briggs 20Hp engines -• placeone endof thedrain tube suppliedover the
draincocklocatedonthesideoftheengine.Placetheotherendintoasuitablecontainer.
• usingasuitableopenendspannertoholdtheoildrainbody,undothedraincockusinga17mmopenendspannerandallowtheoiltodraincompletely.
• Tighten the oil drain cock and remove the draintube.
4. Filltheenginewithoilinaccordancewiththeenginemanufacturersinstructions.Refertosection4.1.
6.2 Lubrication points
Usinggeneralpurposegreasetolubricate:1. Thesteeringshaftpivotblockgreasenipple2. Cutterheadsupportplates.3. Frontaxlebeam4. Greasenippleonfrontstubaxle.
Using10w‑30orSAE30oillubricate:1. Jockeyarm,pivotsanddrivemechanisms.2. Throttlecontrolcable.3. BrakeClutchpedalpivot,anddrivepedal.4. Tie rod ends.5. Cutterheadleverandpivots.
CAUTION
Allbearingsaresealedforlifeanddonotrequirelubrication.
6.3 Cutterhead removal (ReferFigure6.2and6.3)
1. Removethesparkplugleadsfromthesparkplugandmovethecutterheadtothelowcutposition.
2. Removethetwocutterheadtensionsprings.Useapieceofwirehookedthroughtheloopinthetensionspringstoassistintheirremoval.
Figure 6.2 Cutterhead tension spring
3. Removetheenginepulleybeltguardfromaroundtheenginepulleybyremovingthetwo5/16”unc.retainingbolts,nutsandwashers.
4. Removethecutterheaddrivebeltbyrunningitofftheenginepulley.
5. Disconnect the cutterhead lift rod by removing thespring
clipwhereitisconnectedtothecutterhead.6. Removethetwofrontcutterheadsupportbolts(A)and lowerthefrontofthecutterheadtotheground.7. Removethetworearcutterheadsupportbolts,(B)and lowertherearofthecutterheadtotheground.8. Slidethecutterheadoutfromundertheride‑on.
Figure 6.3 Cutterhead Supports
Page 5
CutterheadTensionSpring
Rover Mowers Limited LAWN KINGTM - RANCHER HYDROTM
6.16 Clutch adjustment (ReferFigure6.9)
LAWN KINGTM onlyThecutterdriveclutchandbrakemustbeadjustedevery100hoursduetonormalwearoffrictionsurfaces.Toadjustthecutterdriveclutch.1.Stoptheengineandremoveignitionkey.2.Lowerthecutterheadtothelowestposition.3.Theclutchhasthreetensionspringsandadjustingnuts(A),whichneedtobeadjustedtogether.
4.Inserta0.40mmfeelergaugeintotheslotlocatedatthefrontoftheclutchandadjustthenutuntilresistancecanbefeltonthefeelergauge.
5.Rotatetheclutchandcheckclearanceinthreeplacestoensurethattheclutchhasbeenadjustedequally.
Page 8
A
FeelerGaugeFigure 6.9 Adjusting the cutterhead clutch.
0.40
Rover Mowers Limited LAWN KINGTM - RANCHER HYDROTM
6.14 Cutterhead Low cut setting (ReferFigure6.7)
1. Positionthemachineonalevelsurfaceanddisconnectthesparkpluglead.
2. Movethecutterheadtothelowcutposition.3. Adjustthenylocnut(A)locatedonthecutterheadlift
rodtogivealowcutof15mmmeasuredatthefrontofthebladetipcircle.Figure6.7.
Figure 6.8 Engagement rollers.
RANCHER only
1. Movethecutheightengagementlevertothehigh cutposition.
2. Adjustthenylocnut(B)ontheengagementrod (figure6.7)tilltherollersonthecutterhead engagementarmscontacttherampsonthefront cutterheadsupportarms.Figure6.8.
6.15 Cutterhead disengagement (ReferFigure6.8)
Figure 6.7 Cutterhead lift rod.
AB
6.17 Cutterhead brake adjustment
RANCHERTM only
1.Movethecutterheadtothehighcutposition.2.Loosenthetwoboltsretainingthebrakeplateandadjustthepositionofthebrakeplatetogive3mmclearancebetweenthebrakepadandthecutterheadpulley.
3.Movethecutterheadtothedisengagedpositiontochecktheoperationofthebrake.
4.Start the engine andmove the throttle to the fastposition, engage the cutterhead andwait till thecutterheadreachesfullspeed.
5.Movethecutheightlevertothedisengagedpositionandrecordthetimetakenforthecutterheaddisctocometo a standstill. The cutterhead should stop spinning within seven seconds.
6.If thecutterheaddisc takes longer thansevensecondsreadjustthepositionofthecutterheadbrakeplateclosertothecutterheadpulleyandrecheckasinpoints4and5.
6.18 Cutterhead brake pad replacement
RANCHERTM only
1.Removethebrakeplatebyremovingthetworetainingboltsonthesideofthechassisforthe760mm
cutterheadorremovethebrakeplatefittedtothetopofthecutterheadonthe965mmcutterhead.
2.DrilloutthetworetainingrivetswhichholdtheBrakepadassembly to thespringplateanddiscard theoldbrakepadbackingplate.
3.Thereplacementbrakepadsarefittedwithachemicallybondedbackingplate,locatethisbackingplateagainstthespringplateandretainwithtwo3/16"rivets.PartNo:A2901195.
4.Replace thebrakeplate to the ride‑onandcheck theoperationofthecutterheadbrakeasinSection6.17.
Cutterheadbrakeadjustments.
6.19 Steering gear adjustment (ReferFigure6.10)
1. Loosen the two nuts under the chassis securing thesteeringshaftpivotblockbolts.
2. Movethesteeringshaftpivotblocktowardsthelayshaftandtightenthecaptiveboltnuts.
3. Checkthatthereisnotightspotswhenturningthesteeringwheelfromlocktolock.Readjustifnecessary.
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6.4 Wheel removal
Front wheels
1. Chocktherearwheelsandremovethefrontwheelaxlenut,usinga15/16"AFsocketspanner.
2. Raisethefrontofthemower.3. Slidethewheelofftheaxle.4. Replaceinreverseorderandtightentheaxlenut.
WARNING
Alwaysdeflatethetyrebeforeremovingrimnutsfromthefrontwheelrims.
Rear wheels
1. Chockthefrontwheelsandraisetherearofthemower.2. Removethefourwheelrimnutsusinga9/16"AFsocket
spanner.3. Slidetherearwheeloffthewheelhub.4. Replacetherearwheeltothewheelhubandretainusing
thefourwheelnuts.5. Tighten thewheel nuts and lower themower to the
ground.
6.5 Rear hub removal
1. Removetherearwheelpersection6.4.(Rearwheels)2. Removethecirclipfromtheendoftheaxleshaft3. Removethethreegrubscrewsfromthehub.4. Slidethehubofftheshaftwiththeaidofapuller.Never
useahammer.
6.6 Rear hub fitment
1. Coattheaxleshaftwith‘Never‑Seize’compound2. Placekeyinaxlekeywayandslidehubintopositionand
replace circlip.3 Apply‘Loctite243’tothegrubscrewsandscrewtightly
intothehub.4. Replacethefourwheelretaining
6.7 Hydrostatic unit removal
1. Place the ride‑on, on a level dry surface, apply theparkingbrake,andremovetheignitionkey.
2. Removethetwocutterheadspringsandtowbariffitted.3. Removethefanfromthetopofthehydrostaticunit. (3/4"A/F).4. Removethebrakespringsformbrakelever,5. RemovetheRclip’sfrombrakeanddriverodsatthe
hydrostaticunitanddisengagerods.6. Removethebreatherhoseclipfromthechassis7. Remove the four retaining bolts between the chassis
andHydrostaticunit(1/2"A/F).andremovethetwotabwashersandfastenersfrominfrontoftheforwardbolts.
8. Loosenthesupportbracketboltontheleftsideofthechassis(1/2"A/F).
9. Removethetwoboltsbetweenthehydrostaticunitandsupportbracket(1/2"A/F),
10.Remove the hydrostatic drive belt from around thehydrostaticpulley.
11.Gentlyjackuptherearoftheride‑onoffthehydrostaticunitandremove.
6.8 Hydrostatic unit fitment1.Withrearoftheride‑onraisedslidethehydrostaticunit
undertherearoftheride‑onchassis.2. Lowertheride‑onaligningthechassismountingholes
withthehydrostaticunitmountingholes.3. Fitthefourretainingboltsandnutsbetweenhydrostatic
unitandchassispositioningthehydrostaticunittothebackof theslotsandwiththetwolongerbolts in thefrontholes,theseengagethecutterheadsprings
4. Fitthetwotabwashersandfastenersforwardofthefronthydrostaticunitboltsandtighten.
5. Fitthetwoboltsbetweenthehydrostaticunitandthesupport bracket and tighten, also tighten the supportbrackettochassisbolt.
6. Fitthefantothetopofthehydrostaticunitandtightento60ft.lbs.
7. Ifthebrakespringhasbeendisturbedpositionitinthefrontslotofthebrakerodlever.
8. InsertthebrakeanddriverodsintohydrostaticunitandretainwithRclips.
9. Refitcutterheadsprings
6.9 Drive rod neutral adjustment1. Loosenthetwonutseithersideofthedriverodswivel
block.2. Adjusttheactivationplateonthesideofthehydrostatic
unittothemidpointofitsslot.3. Lockupthetwonutseithersideofthedriverodswivel
block.4. Checkthatthebearingisreturningtothebottomofthe
V plate.5. If thebearing isnot returning to thebottomof theV
platecheckall rodsandpivotpointsare freeandnotbinding,IfthebearingstillfailstoreturntothebottomoftheVplate,checkthedamper.Thepistonshouldtake3secondstotraveldownwith940gramsattachedtotheendofit.
6. Test drive ride-on.7. Iftheride‑oncreepsforwardadjustthetwonutseither
sideofthedriverodswivelblockanti‑clockwiseafewturnsor clockwiseifride‑oncreepsbackwards,
6.10 Drive belt adjustmentWithuse,itmaybefoundthatthedrivebeltslips.Thisisduetobeltstretchandcanbeverifiedbycheckingtheclutchrodfreeplaywhichisfactorysetat5mmwiththebrake/clutchpedalintheOFFpositionandtheidlerpulleyatthestartofitsadjustmentslot(righthandend).RefertoFigure6.4.1. Placetheride‑ononadry,levelsurfaceandremovethe
ignition key.2. Lowerthecutterhead.3. Loosenthefixedidlerpulleyfastenersandslidetheidler
pulleytowardsthecentreofthechassisfivemillimetres,tightenthefastenersandchecktheclutchrodfreeplay.Iftheclutchrodfreeplayisincorrect,repeattheprocedureandcheckagainRefertoFigure6.4a.
4. Aftertheadjustmentsarecarriedout,checkthatthefixedidlerpulleybeltguideissetat900tothechassisside.
Oncetheidlerpulleyhasreacheditsfulladjustmentanditisfoundthattheclutchrodfreeplayislessthan5mm,thedrivebeltwill have stretchedbeyond its useable servicelimitandwillneedtobereplaced.
Page 6
Rover Mowers Limited LAWN KINGTM - RANCHER HYDROTM
6.11 Disc brake adjustment (Hydrostatic drive) (ReferFigure6.5)
1. LifttheseatandlocatethebrakeadjustmentrodontherighthandsideoftheHydrostaticdrive.
2. Adjustthefrontnylocnuttogive1Ommclearancetothehydrostaticbrakearmwhenpushedagainstitsforwardstop.
3. Adjusttherearnylocnuttogive5mmclearancetothebrakearm.
4. Checkthattheparkbrakecanbeengaged.
Figure 6.5 Brake adjustment.
6.12 Cutterhead Leveling (ReferFigure6.3)
WARNING
Check operation of cutterhead brakeafteradjustingcutterheadlevel,tilt,andlowcutsetting.
1. Place the ride‑on, on a level dry surface, apply theparkingbrakeandremovetheignitionkey.
2. Movethecutheightengagementlevertothemidcutordesiredcuttingheight.
3. Removethetwocutterheadsprings.4. Loosenthefourcutterheadsupportbolts,allowingthe
cutterheadtoslidetothebottomoftheslots,andnipupthefourbolts.
5. Raisethefrontrighthandsupportboltmidwayinit’sslotandtighten.
6. Fitthetwocutterheadspringstothecutterdeck.7. Measurethegapbetweenthebladetipandthegroundat
themidpointofthecutterheadononeside,thenrotatethecutterdisk180°tomeasurethegapontheoppositesideofthecutterhead,therebyusingthesamebladeformeasurement.
8. Ifitisfoundthatthecutterheadisnotlevelloosenoffthefrontrighthandsupportboltandadjustaccordingly.
9. Repeatstep7andadjustifnecessary.10.Tightenallbolts.11. Itisalsopossibletoadjustthelevelbyindependently
adjustingthefourcutterheadsupportbolts.
6.13 Cutterhead Tilt760mm cutterhead- 15mmfromfronttobackmeasuredoverthetipsoftheblades.Note:Useonlyonebladetochecktiltbyrotatingthecut-terheaddisc180965mm cutterhead- requiresnotilt.
Page 7
Rover Mowers Limited LAWN KINGTM - RANCHER HYDROTM
Direction of adjustment
Belt guide to be set at 900 to the side of chas-sis as shown.
Figure 6.4a. Fixed Idler pulley.
1. Placetheride‑ononadrylevelsurface.2. Movethecutheightengagement lever to themidcut
position.3. Measurethetiltofthecutterheadoverthebladetipsfrom
fronttobackandcheckagainstmeasurementsgiven.4. Adjustthetiltofthecutterheadasrequired,byadjusting
thetwonylocnuts locatedonthecutterheadconbars,maintaininga constant spring compressionof36mm,measuredfromthefrontoftheswivelblocktothefrontofthenylocnut(A).Figure6.6.
Figure 6.6 Cutterhead conbar
36mm
A
Note:Useonlyonebladetochecktiltbyrotatingthecut-terheaddisc180965mm cutterhead- requiresnotilt.
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6.4 Wheel removal
Front wheels
1. Chocktherearwheelsandremovethefrontwheelaxlenut,usinga15/16"AFsocketspanner.
2. Raisethefrontofthemower.3. Slidethewheelofftheaxle.4. Replaceinreverseorderandtightentheaxlenut.
WARNING
Alwaysdeflatethetyrebeforeremovingrimnutsfromthefrontwheelrims.
Rear wheels
1. Chockthefrontwheelsandraisetherearofthemower.2. Removethefourwheelrimnutsusinga9/16"AFsocket
spanner.3. Slidetherearwheeloffthewheelhub.4. Replacetherearwheeltothewheelhubandretainusing
thefourwheelnuts.5. Tighten thewheel nuts and lower themower to the
ground.
6.5 Rear hub removal
1. Removetherearwheelpersection6.4.(Rearwheels)2. Removethecirclipfromtheendoftheaxleshaft3. Removethethreegrubscrewsfromthehub.4. Slidethehubofftheshaftwiththeaidofapuller.Never
useahammer.
6.6 Rear hub fitment
1. Coattheaxleshaftwith‘Never‑Seize’compound2. Placekeyinaxlekeywayandslidehubintopositionand
replace circlip.3 Apply‘Loctite243’tothegrubscrewsandscrewtightly
intothehub.4. Replacethefourwheelretaining
6.7 Hydrostatic unit removal
1. Place the ride‑on, on a level dry surface, apply theparkingbrake,andremovetheignitionkey.
2. Removethetwocutterheadspringsandtowbariffitted.3. Removethefanfromthetopofthehydrostaticunit. (3/4"A/F).4. Removethebrakespringsformbrakelever,5. RemovetheRclip’sfrombrakeanddriverodsatthe
hydrostaticunitanddisengagerods.6. Removethebreatherhoseclipfromthechassis7. Remove the four retaining bolts between the chassis
andHydrostaticunit(1/2"A/F).andremovethetwotabwashersandfastenersfrominfrontoftheforwardbolts.
8. Loosenthesupportbracketboltontheleftsideofthechassis(1/2"A/F).
9. Removethetwoboltsbetweenthehydrostaticunitandsupportbracket(1/2"A/F),
10.Remove the hydrostatic drive belt from around thehydrostaticpulley.
11.Gentlyjackuptherearoftheride‑onoffthehydrostaticunitandremove.
6.8 Hydrostatic unit fitment1.Withrearoftheride‑onraisedslidethehydrostaticunit
undertherearoftheride‑onchassis.2. Lowertheride‑onaligningthechassismountingholes
withthehydrostaticunitmountingholes.3. Fitthefourretainingboltsandnutsbetweenhydrostatic
unitandchassispositioningthehydrostaticunittothebackof theslotsandwiththetwolongerbolts in thefrontholes,theseengagethecutterheadsprings
4. Fitthetwotabwashersandfastenersforwardofthefronthydrostaticunitboltsandtighten.
5. Fitthetwoboltsbetweenthehydrostaticunitandthesupport bracket and tighten, also tighten the supportbrackettochassisbolt.
6. Fitthefantothetopofthehydrostaticunitandtightento60ft.lbs.
7. Ifthebrakespringhasbeendisturbedpositionitinthefrontslotofthebrakerodlever.
8. InsertthebrakeanddriverodsintohydrostaticunitandretainwithRclips.
9. Refitcutterheadsprings
6.9 Drive rod neutral adjustment1. Loosenthetwonutseithersideofthedriverodswivel
block.2. Adjusttheactivationplateonthesideofthehydrostatic
unittothemidpointofitsslot.3. Lockupthetwonutseithersideofthedriverodswivel
block.4. Checkthatthebearingisreturningtothebottomofthe
V plate.5. If thebearing isnot returning to thebottomof theV
platecheckall rodsandpivotpointsare freeandnotbinding,IfthebearingstillfailstoreturntothebottomoftheVplate,checkthedamper.Thepistonshouldtake3secondstotraveldownwith940gramsattachedtotheendofit.
6. Test drive ride-on.7. Iftheride‑oncreepsforwardadjustthetwonutseither
sideofthedriverodswivelblockanti‑clockwiseafewturnsor clockwiseifride‑oncreepsbackwards,
6.10 Drive belt adjustmentWithuse,itmaybefoundthatthedrivebeltslips.Thisisduetobeltstretchandcanbeverifiedbycheckingtheclutchrodfreeplaywhichisfactorysetat5mmwiththebrake/clutchpedalintheOFFpositionandtheidlerpulleyatthestartofitsadjustmentslot(righthandend).RefertoFigure6.4.1. Placetheride‑ononadry,levelsurfaceandremovethe
ignition key.2. Lowerthecutterhead.3. Loosenthefixedidlerpulleyfastenersandslidetheidler
pulleytowardsthecentreofthechassisfivemillimetres,tightenthefastenersandchecktheclutchrodfreeplay.Iftheclutchrodfreeplayisincorrect,repeattheprocedureandcheckagainRefertoFigure6.4a.
4. Aftertheadjustmentsarecarriedout,checkthatthefixedidlerpulleybeltguideissetat900tothechassisside.
Oncetheidlerpulleyhasreacheditsfulladjustmentanditisfoundthattheclutchrodfreeplayislessthan5mm,thedrivebeltwill have stretchedbeyond its useable servicelimitandwillneedtobereplaced.
Page 6
Rover Mowers Limited LAWN KINGTM - RANCHER HYDROTM
6.11 Disc brake adjustment (Hydrostatic drive) (ReferFigure6.5)
1. LifttheseatandlocatethebrakeadjustmentrodontherighthandsideoftheHydrostaticdrive.
2. Adjustthefrontnylocnuttogive1Ommclearancetothehydrostaticbrakearmwhenpushedagainstitsforwardstop.
3. Adjusttherearnylocnuttogive5mmclearancetothebrakearm.
4. Checkthattheparkbrakecanbeengaged.
Figure 6.5 Brake adjustment.
6.12 Cutterhead Leveling (ReferFigure6.3)
WARNING
Check operation of cutterhead brakeafteradjustingcutterheadlevel,tilt,andlowcutsetting.
1. Place the ride‑on, on a level dry surface, apply theparkingbrakeandremovetheignitionkey.
2. Movethecutheightengagementlevertothemidcutordesiredcuttingheight.
3. Removethetwocutterheadsprings.4. Loosenthefourcutterheadsupportbolts,allowingthe
cutterheadtoslidetothebottomoftheslots,andnipupthefourbolts.
5. Raisethefrontrighthandsupportboltmidwayinit’sslotandtighten.
6. Fitthetwocutterheadspringstothecutterdeck.7. Measurethegapbetweenthebladetipandthegroundat
themidpointofthecutterheadononeside,thenrotatethecutterdisk180°tomeasurethegapontheoppositesideofthecutterhead,therebyusingthesamebladeformeasurement.
8. Ifitisfoundthatthecutterheadisnotlevelloosenoffthefrontrighthandsupportboltandadjustaccordingly.
9. Repeatstep7andadjustifnecessary.10.Tightenallbolts.11. Itisalsopossibletoadjustthelevelbyindependently
adjustingthefourcutterheadsupportbolts.
6.13 Cutterhead Tilt760mm cutterhead- 15mmfromfronttobackmeasuredoverthetipsoftheblades.Note:Useonlyonebladetochecktiltbyrotatingthecut-terheaddisc180965mm cutterhead- requiresnotilt.
Page 7
Rover Mowers Limited LAWN KINGTM - RANCHER HYDROTM
Direction of adjustment
Belt guide to be set at 900 to the side of chas-sis as shown.
Figure 6.4a. Fixed Idler pulley.
1. Placetheride‑ononadrylevelsurface.2. Movethecutheightengagement lever to themidcut
position.3. Measurethetiltofthecutterheadoverthebladetipsfrom
fronttobackandcheckagainstmeasurementsgiven.4. Adjustthetiltofthecutterheadasrequired,byadjusting
thetwonylocnuts locatedonthecutterheadconbars,maintaininga constant spring compressionof36mm,measuredfromthefrontoftheswivelblocktothefrontofthenylocnut(A).Figure6.6.
Figure 6.6 Cutterhead conbar
36mm
A
Note:Useonlyonebladetochecktiltbyrotatingthecut-terheaddisc180965mm cutterhead- requiresnotilt.
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5.6 Cutterhead
1. Alwaysremovethesparkplugleadanddisengage thecutterdrivebeforeworkingonthecutterhead.
2. Beforeusingthemoweralwaysinspectthecutterheadtoseethatthecuttingdisc,bladesandbladefastenersarenotworn,looseordamaged.
3. Alwayscheckthecutterheadafterstrikingasolidobject.Neveroperatethemowerwhenunusualvibrationoccurs.
4. Alwaysreplacebladesinsetstopreservebalance.
5. Removeanybuild‑upofgrassorcloggingwithin thecutterhead.
6. MAINTENANCE
6.1 Oil Change
1. Position themower on a level dry surface in awellventilatedarea,andapplytheparkingbrake.
2. Startandruntheenginefor5minutestowarmuptheengineoil.Switchtheengineoffandremoveignitionkey.
3. Briggs 13, 15.5 & 18Hp engines -• placeacontainerundertheoildrainchannelonthe
righthandsideofthemower.• usinga7/16”AFopenendspannerremovetheoil
drainplugfromtheengineandallowtheoiltodraincompletely.
• refit the drain plug to the engine and tighten to14.5Nm.
Honda 16Hp & Briggs 20Hp engines -• placeone endof thedrain tube suppliedover the
draincocklocatedonthesideoftheengine.Placetheotherendintoasuitablecontainer.
• usingasuitableopenendspannertoholdtheoildrainbody,undothedraincockusinga17mmopenendspannerandallowtheoiltodraincompletely.
• Tighten the oil drain cock and remove the draintube.
4. Filltheenginewithoilinaccordancewiththeenginemanufacturersinstructions.Refertosection4.1.
6.2 Lubrication points
Usinggeneralpurposegreasetolubricate:1. Thesteeringshaftpivotblockgreasenipple2. Cutterheadsupportplates.3. Frontaxlebeam4. Greasenippleonfrontstubaxle.
Using10w‑30orSAE30oillubricate:1. Jockeyarm,pivotsanddrivemechanisms.2. Throttlecontrolcable.3. BrakeClutchpedalpivot,anddrivepedal.4. Tie rod ends.5. Cutterheadleverandpivots.
CAUTION
Allbearingsaresealedforlifeanddonotrequirelubrication.
6.3 Cutterhead removal (ReferFigure6.2and6.3)
1. Removethesparkplugleadsfromthesparkplugandmovethecutterheadtothelowcutposition.
2. Removethetwocutterheadtensionsprings.Useapieceofwirehookedthroughtheloopinthetensionspringstoassistintheirremoval.
Figure 6.2 Cutterhead tension spring
3. Removetheenginepulleybeltguardfromaroundtheenginepulleybyremovingthetwo5/16”unc.retainingbolts,nutsandwashers.
4. Removethecutterheaddrivebeltbyrunningitofftheenginepulley.
5. Disconnect the cutterhead lift rod by removing thespring
clipwhereitisconnectedtothecutterhead.6. Removethetwofrontcutterheadsupportbolts(A)and lowerthefrontofthecutterheadtotheground.7. Removethetworearcutterheadsupportbolts,(B)and lowertherearofthecutterheadtotheground.8. Slidethecutterheadoutfromundertheride‑on.
Figure 6.3 Cutterhead Supports
Page 5
CutterheadTensionSpring
Rover Mowers Limited LAWN KINGTM - RANCHER HYDROTM
6.16 Clutch adjustment (ReferFigure6.9)
LAWN KINGTM onlyThecutterdriveclutchandbrakemustbeadjustedevery100hoursduetonormalwearoffrictionsurfaces.Toadjustthecutterdriveclutch.1.Stoptheengineandremoveignitionkey.2.Lowerthecutterheadtothelowestposition.3.Theclutchhasthreetensionspringsandadjustingnuts(A),whichneedtobeadjustedtogether.
4.Inserta0.40mmfeelergaugeintotheslotlocatedatthefrontoftheclutchandadjustthenutuntilresistancecanbefeltonthefeelergauge.
5.Rotatetheclutchandcheckclearanceinthreeplacestoensurethattheclutchhasbeenadjustedequally.
Page 8
A
FeelerGaugeFigure 6.9 Adjusting the cutterhead clutch.
0.40
Rover Mowers Limited LAWN KINGTM - RANCHER HYDROTM
6.14 Cutterhead Low cut setting (ReferFigure6.7)
1. Positionthemachineonalevelsurfaceanddisconnectthesparkpluglead.
2. Movethecutterheadtothelowcutposition.3. Adjustthenylocnut(A)locatedonthecutterheadlift
rodtogivealowcutof15mmmeasuredatthefrontofthebladetipcircle.Figure6.7.
Figure 6.8 Engagement rollers.
RANCHER only
1. Movethecutheightengagementlevertothehigh cutposition.
2. Adjustthenylocnut(B)ontheengagementrod (figure6.7)tilltherollersonthecutterhead engagementarmscontacttherampsonthefront cutterheadsupportarms.Figure6.8.
6.15 Cutterhead disengagement (ReferFigure6.8)
Figure 6.7 Cutterhead lift rod.
AB
6.17 Cutterhead brake adjustment
RANCHERTM only
1.Movethecutterheadtothehighcutposition.2.Loosenthetwoboltsretainingthebrakeplateandadjustthepositionofthebrakeplatetogive3mmclearancebetweenthebrakepadandthecutterheadpulley.
3.Movethecutterheadtothedisengagedpositiontochecktheoperationofthebrake.
4.Start the engine andmove the throttle to the fastposition, engage the cutterhead andwait till thecutterheadreachesfullspeed.
5.Movethecutheightlevertothedisengagedpositionandrecordthetimetakenforthecutterheaddisctocometo a standstill. The cutterhead should stop spinning within seven seconds.
6.If thecutterheaddisc takes longer thansevensecondsreadjustthepositionofthecutterheadbrakeplateclosertothecutterheadpulleyandrecheckasinpoints4and5.
6.18 Cutterhead brake pad replacement
RANCHERTM only
1.Removethebrakeplatebyremovingthetworetainingboltsonthesideofthechassisforthe760mm
cutterheadorremovethebrakeplatefittedtothetopofthecutterheadonthe965mmcutterhead.
2.DrilloutthetworetainingrivetswhichholdtheBrakepadassembly to thespringplateanddiscard theoldbrakepadbackingplate.
3.Thereplacementbrakepadsarefittedwithachemicallybondedbackingplate,locatethisbackingplateagainstthespringplateandretainwithtwo3/16"rivets.PartNo:A2901195.
4.Replace thebrakeplate to the ride‑onandcheck theoperationofthecutterheadbrakeasinSection6.17.
Cutterheadbrakeadjustments.
6.19 Steering gear adjustment (ReferFigure6.10)
1. Loosen the two nuts under the chassis securing thesteeringshaftpivotblockbolts.
2. Movethesteeringshaftpivotblocktowardsthelayshaftandtightenthecaptiveboltnuts.
3. Checkthatthereisnotightspotswhenturningthesteeringwheelfromlocktolock.Readjustifnecessary.
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4.2 Fuel
1. Positionthemoweronalevelsurfaceinawellventi-latedarea.Openthebonnetandcleanaroundthefueltank cap.
2. Removethefueltankcap.3. Usingacleanfunnelfillthefueltankwith unleaded petrol.4. Replacethefueltankcap.5. Wipeupanyspilledpetrol.6. Closeandsecurethebonnet.
WARNING
Ensurethattherearenoflamesorignitionsourceswhenrefuelling.
4.3 Seat adjustment
1. Tiptheseatforwardandloosenthefourseat retainingbolts.2. Slidetheseatforwardorbacktosuittheoperator.3. Tightenthefourseatretainingboltsandlowerthe seat.
5. OPERATION5.1 To start the engine
1. Depressthebrakeclutchpedalfully.2. Disengagethecutterdrive.
LAWN KINGTM only PressthecutterdriveswitchtoOFF.
RANCHERTM only Pullthecutheightleverallthewaybackandlatch.
3. Movethethrottlelevertothechoke position LAWN KINGTM only Pullthemanualchokeknobfullyout.
4. Turntheignitionkeytothestart position and releasewhentheenginestarts.5. Movethethrottlelevertotheslow position.
LAWN KINGTM 20HP only Slowlypushthemanualchokeknobfullyin. Movethethrottleleveltotheslow position.
5.2 To drive or mow1 Depressthebrakeclutchpedal.2. Movethethrottlelevertothefast position.3. Engagethecutheightleverandselecttheheight
ofcut. LAWN KINGTM only PressthecutterheaddriveswitchtotheON
position.
4. Slowlydepressthefootpedal(eitherforwardor reverse).
5.3 To stop the engine1. Slowlymovethefootpedaltoneutral.2. Depressthebrakeclutchpedal.3. Applytheparkingbrake.4. Disengagethecutheightengagementlever.
LAWN KINGTM only TurntheCutterDriveSwitchtoOFF.
5. 16HP Honda engine & 20HP B&S engine - Movethethrottlelevertotheslow position.
13, 15.5 & 18HP B&S engines‑Movethe throttlelevertothefast position.
6. Turntheignitionkeytotheoffposition,andremovetheignitionkeybeforeleavingthemower.Placethekeyinasecureposition,notavailabletochildrenorunauthorisedpersons.
5.4 Engaging clutches
Whenengagingthecutterdriveleverorreleasingthebrakeclutchpedal,always operate slowly. Donotuseajerkingmotion.Movingthesecontrolstoofastcouldpossiblyover-loadandstalltheengine.
CAUTION
Toavoidlossofcontrolalwayscometoacompletestopbeforechangingdirectionandslowdownbeforeturning.
5.5 Hydrostatic Drive pedal control (ReferFigure5.1)
Becausethehydrostaticdriveisdesignedforeasyandvariablecontrol it issimplyamatterofpressingthefootpedal(forwardtogoforwards),(backwardstotravelinre-verse)orrestingthepedalinneutraltostopthemachine..However the following tipswill help you to control themachineandreducetheriskofdamageoraccidents.
1. Useyourtoestocontrolforwardandyourheeltocontrolreversedirectionoftravel.
2. Alwaysoperatethepedalsmoothlyandslowly whenmovingoffandwhencomingtoastop.
3. Alwayskeepyourfootonthepedalwhenstopping. Liftingyourfootwillcausethemachinetostopsuddenly
andthrowyouforwardorbackwards(dependinguponyourdirectionoftravel).
4. Alwayspauseinneutral whenchangingfrom forwardtoreverseorreversetoforward.
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Rover Mowers Limited LAWN KINGTM - RANCHER HYDROTM
6.21 Hydrostatic Unit
Checkthehydrostaticcoolingfanforbrokenordistortedblades,andchecktoseethatthefanissecurelyfastened.Replacethefanifdamaged.Keep thehydrostaticunit clean.Grass clippingsanddirtwilleffectthecoolingefficiencyofthefinsonthehousing.Avoidhighpressurecleaning,.Inspectthebrakeforproperoperation.Ifthebrakefailstostopthevehicleorholdona30degreeslope,adjustmentsarenecessary.Youshouldalsomakesureitfullydisengageswhenthepedalisreleased.(ReferSection6.11)Check tomake sure the dumpvalve and linkage is op-erational.Thedumpvalvemust be fully releasedduringoperationofthevehicle.Inspectthehydrostaticunitforleaksatlipsealsordamagetothehousing.ReturnthemowertoanAuthorisedRoverServiceAgentorDealer if thehydrostaticdriveoverheats,becomesnoisy,drives in only one direction or develops low power. 6.22 Front Axle Beam
Periodicallycleanandgreasethefrontaxlebeampivotareaonride‑onchassis.Donotovertightenthetwofrontbeambolts.Beammustbefreetopivotinchassis.
Page 9
Figure 6.12 Cutterhead safety switch RANCHER only
ABC
6mm
Rover Mowers Limited LAWN KINGTM - RANCHER HYDROTM
A
6mm
Figure 6.10 Steering shaft pivot block.
6.20 Safety Interlock adjustment
Brake Clutch safety switch (refer to Figure 6.11)
1. Depressthebrakeclutchpedalandlockparking brakeon.2. Loosen the spring tab retaining bolt and adjust the
positionofthespringtablocatedontheparkbrakerod,togiveaclearanceof6mmbetweenthesafetyswitchbodyandthespringtab.
3. Tightenthespringtabretainingbolt.
Figure 6.11 Brake clutch safety switch.
Cutterhead safety switch (refer to Figure 6.12)
RANCHERTM only.
1.Movethecutheightengagementlevertotheengagedposition.
2.Loosenthetwosafetyretainingscrews(A)andpositionthesafetyswitchforwardinthemountingbracketslot.
3.Tightenthetwosafetyswitchretainingscrews.4.Movethecutheightengagementlevertothedisengaged
position.5.Checkthattheclearancebetweenthespringtab(B)andthesafetyswitchbodyis6mm.Ifnotcorrectloosentheretainingbolt (C) andposition the spring tab togivecorrectclearance.Tightenthespringtabretainingbolt.
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3.5 Drive Pedal (ReferFigure3.2)
Locatedontherighthandsideofthemachinethefootpedalcontrolstheforward and reverse operation ofthemachine.
3.6 Cut height lever
RANCHERTM only
Combined lever located on the right hand side of themachine.TheCutter is disengaged and the brake ap-pliedwhen the lever ispulled rightbackandengagedwhenmovedforward.Markedwith8positionsfrom15to 65mm. (Figure3.2).
LAWN KINGTM only
Leverlocatedontherightsideofthemachinemarkedwith8positionsfrom15mmto65mm.(Figure3.2)
3.7 Cutterhead Drive Switch
LAWN KINGTM only
The drive for the cutterhead is electrically operated by pressing the switch located on the right hand side of the dashboard. (Figure 3.2)
3.8 Light Switch
Models fitted with headlights
Theheadlightswitchislocatedontherighthandsideofthedashboard.(Figure3.2)
3.9 Safety interlock systemThe safety interlock system has been designed for theoperators safety. It gives theRoverLAWNKINGTM and RANCHER HYDROTMthefollowingcharacteristics.ThesafetyinterlocksystemshouldNEVERbetamperedwith.
1.Theenginewillnotstartunless: a)Thedriveselectorisintheneutralposition. b)Thecutterheadisdisengaged. c)Thebrakeclutchpedalisdepressedandtheparking
Brake locked on. d)Theoperatorisseated.
2. Theenginewillstopiftheoperatorleavestheseatwiththedriveselectorengagedand/orthecutterheadengagedandortheparkbrakeisnotlockedon.
WARNING
1. DONOToperate themower if thesafetysystembecomesdefective.
ContactthenearestRoverauthorisedservicedealeroragenttorectifytheproblem.
2. The safety interlock system shouldneverbetamperedwith.
4. BEFORE STARTING
4.1 Engine lubrication
Theengineoillevelmustbecheckedbeforeattemptingto start the engine.Refer to the engine manufacturer’s instructions.
1. Positionthemoweronaleveldrysurface,removetheignitionkeyandapplytheparkingbrake.
2. Openthebonnetandcleanaroundtheoilfiller.3. Check the oil level in accordancewith the engine
manufacturers instructions and add recommendedgradeofoil.
4. Cleanupanyspiltoilandreplacetheoilfillercapandclosethebonnet
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Rover Mowers Limited LAWN KINGTM - RANCHER HYDROTM
Page 10
Rover Mowers Limited LAWN KINGTM - RANCHER HYDROTM
CAUTION
Avoidprematureenginefailurebyus-ingacleanfunnelandcleaningawayanypossiblecontaminants.
6.23 Maintenance Chart
WARNINGBefore undertaking any maintenance, cleaning or adjustments, apply the parking brake and remove the ignition key.
(Models with headlights).
LAWN KINGTM 20HP only
Knob located on the lower left hand side of the dashboard.
3.10 Manual choke
Each First First Every Every Every Every Engine use 5 hours 20 hours 25 hours 50 hours 100 hours 200 hoursCheck oil level xChange oil Briggs Honda Briggs (i) Honda (i)Change oil filter (if fitted) xCheck air filter elements xClean air filter foam element x (ii)Clean air filter paper element x (ii) Replace air filter paper element x (ii)Check air intake screen xCheck spark plug xReplace spark plug x Check battery fluid level xClean battery & terminals xReplace fuel filter x
Ride-OnCheck safety interlocks xCheck cutting blades x (iii)Check cutterhead brake xCheck disc brake xCheck drive belts xCheck tyre pressure xRemove and clean under xpulleys covers. 38" deck onlyCheck for loose fasteners x
Lubrication pointsOil jockey arm pivot xOil throttle cable xOil cutter drive lever xOil clutch/brake pedal xOil tie rod ends xOil drive chains xGrease stub axles xGrease axle beam xGrease steering shafts x
Notes: i - Change the oil every 25 hours when operating the engine under heavy load or in high temperatures refer to engine manufactutres instruction manual for correct grade of oil. ii - Clean the air filter elements more often under dusty conditions or when air borne debris is present. Replace air cleaner parts, if dirty. iii- Always replace cuttings blades in sets to maintain balance
Maintenance Chart
Frequency
Type of lubricantEngine oil
This maintenance chart is to be read in conjunction with the engine manufacturer's instruction manual and information in this Owner's manual
GP greaseGP grease
Engine oilEngine oilEngine oilEngine oilChain oil
GP grease
Honda (i)Honda
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2.3 Installing the battery
1 Remove thebattery from themower, and removefillercaps.
2. Add33%strengthbatteryelectrolytetoeachcellofthebatteryuntiltheplatesarecovered.
CAUTION
Do not overfill the battery.Acidwilloverflowontootherpartsofthemachineandseverecorrosionwillresult.
3. Charge the battery at 4amps/hour for a minimum of 6 hours.4. Whenthebatteryischarged,checkthattheplatesare
coveredwithelectrolyte,ifnot,addelectrolytetothecorrectlevel.Fitfillercapstobattery.
5. Refitthebatterytothemower.6. Connectthebatteryleadstothebattery:REDtothe
positive(+)terminal,BLACKtothenegative(‑) terminal.
2.4 Priming the Hydrostatic Drive (ReferFigure2.3)
CAUTION
Thehydrostatic drivemust be primedbyanauthorisedRoverServiceDealerbeforeinitialuse.
1. MovetheDumpValvetothefreewheel position.2. Starttheengineandreleasethebrakeclutch.3. Move the throttle control to approximately ½
throttle.
4. Depressthefootoperateddrivepedalandholddown-for5secondsintheforwardpositionandthen
release.
5. Depress the foot operated drive pedal and holddownfor5secondsinthereversepositionandthenrelease.
6. Repeatsteps4&5threetimesineachdirection.
7. SwitchtheengineOFFandremovekeys.
8. ReturntheDumpvalvetothedrive position.
CAUTION
MovingtheDumpValvetothefree-wheelpositionallowsthemowertobemovedaroundfreely.
3. CONTROLS
3.1 Throttle control (ReferFigure3.1)
Mountedonthelefthandsideofthedashpanel.MarkedforSlow,FastandChokepositions.
Figure 3.1 Left hand view
3.2 Ignition switch (ReferFigure3.1)
Mountedontherighthandsideofthedashpanel.MarkedforOff,OnandStartpositions.
3.3 Brake Clutch pedal (ReferFigure3.1)
Foot operated pedalmounted on the left hand side ofmachine.Depressing the pedal disengages the drive andengagesthediscbrake.
3.4 Parking brake (ReferFigure3.1)
Handoperatedknobmountedonthelefthandsideofthemachine.Parkingbrakeislockedonwhentheclutchbrakepedalisdepressedandtheparkingbrakeknobisengagedby lifting upward. Depressing the clutch brake pedalautomaticallyreleasestheparkingbrake.
Page 2
Figure 2.3 The dump valve
Dumpvalve‑DRIVEposition
Dumpvalve‑FREEWHEELposition
Rover Mowers Limited LAWN KINGTM - RANCHER HYDROTM
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Rover Mowers Limited LAWN KINGTM - RANCHER HYDROTM
6.24 Electrical system- 13HP
ManualChoke
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1.1 Engine1. SPECIFICATIONS
1.2 TransmissionThehydrostaticdriveisanautomaticdrivesystemwhichprovidesvariablespeedcontrolinbothforwardandreverse,usingthefootpedal.Whenpressureisremovedfromthefootpedal,thedrivereturnstotheNeutralposition.Usethebrakeclutchpedaltostopthemachine.
WARNINGAlwaysapplytheParkingBrakebeforedismountingthemower.
1.4 Tyres- RancherTMFront‑13x5.00x6tubed140Kpa(20psi)pressureRear‑18x8.50x8tubed70Kpa(10psi)pressure
LAWN KINGTM onlyFront‑15x6.00x6tubed140kpa(20psi)pressureRear‑20x10.00x8tubed105kpa(15psi)pressure
1.5 Loose parts kit Description Quantity Steeringwheel 1 Roll pin 1 Stoneguard 1 Stoneguardspring 1 “E” clip 1 Ignition key 2 Plugspanner 1 Pop Rivets 2 OilDrainTube‑Honda 1 EngineOwnersManual 1 RoverOwnersManual 1 Seat panel springs LAWNKINGTM only 2
2. SETTING UP
2.1 Installing the steering wheel
1. Slidethesteeringwheeloverthesteeringshaftandaligntherollpinholes.
2. Insertadriftpunchpartiallythroughtheholesto maintainalignmentandinserttherollpin.3. Drivetherollpininuntilflushwiththeoutsideofthe
steeringwheel.
2.2 Installing the stoneguard (ReferFigure2.2)
1 Slip the stoneguard spring on to the long leg of thestoneguardpivotrod.
2. Twistthestoneguardspringandinsertthelonglegofthestoneguardpivotrodintotheforwardpivotbracketofthecutterhead.
3. Slidethestoneguardbacktoinserttheshortlegofthestoneguardpivotrodintotherearpivotbracketofthecutterhead.
4. Releasethestoneguardspring.5. Fit the“E”clip to thegrooveon the short legof the
stoneguardpivot.
Figure 2.2 -Installing the stoneguard .
Page 1
LAWN KINGTM ONLY1. Slidethesteeringshaftcoveroverthesteeringshaftwith
therestrictedendfirst.2. Slidethesteeringwheeloverthesteeringshaftandalign
theshaftcoverinthegrooveonthebottomsideofthesteeringwheelboss.Pushdownonthesteeringwheeltilltherollpinholesareinalignmentandinsertadrifttomaintainalignment.Note:therollpinshouldcomefittedtothesteeringwheelreadyforinstallation,ifnotpartiallydrivetherollpinintothesteeringwheelhubsothatitisalmostflushwiththeinnerbore.
3. Drivetherollpinintill it isflushwiththeouterhub.Usingadriftcontinuedrivingtherollpinintillitisflushwiththecentrehuballowingtheshafttoextendupintothesteeringwheelboss.
Rover Mowers Limited LAWN KINGTM - RANCHER HYDROTM
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Rover Mowers Limited LAWN KINGTM - RANCHER HYDROTM
1.3 Cutterheads
760mm widecutpressedsteelcutterhead - RANCHERTM 13 and 15.5 HP - LAWNKINGTM
965mmwidecutpressedsteelcutterhead - RANCHERTM 15.5 HP - LAWNKINGTM
6.25 Electrical system - 15.5 hp
ModelNo: 28269 28268 29274 29255 29257Enginemake: B&S B&S Honda B&S B&SEngineno: 21A977 285H77 GXV530 31H777 441577Power - HP 13 15.5 16 18 20Fuelcap.‑Litres 6.5LitresOilcap.‑Litres 1.4 1.4 1.3c/wfilter 1.7c/wfilter 1.9c/wfilterOilgrade: Refertoengineowner'smanualsparkplug: RC12YC RC12YC NGKBPR5ES RC12YC RC12YCsparkpluggap: 0.7mmto0.8mm
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ii
Congratulations you have purchased a quality Australian made product made by a totally Australian owned Company (Rover Mowers Limited).ThismanualcoversthesafeoperationandmaintenanceoftheLAWNKINGTM and RANCHER HYDROTM Hydrostatic Drive ride-on mow-ers.PleasereadandunderstandthisOwnersManual,andtheaccompanyingenginemanufacturersmanual.Ifanypointisunclear,contactRoverMowersLimitedoranyauthorisedRoverMowerservicedealer.
To emphasise special information, the following format of text and symbols is used:
WARNING
Thesafetyoftheuserandothersmaybeinvolved. Personal injurymay resultshouldthisinformationbedisregarded.
CAUTION
Follow these instructions to avoidmower damage and possible loss ofwarranty
CONTENTSPage
Safety Instructions ......................................................... iPreface ........................................................................... ii
1. Specifications
1.1 Engine .................................................................1 1.2 Transmission .......................................................1 1.3 Cutterheads .........................................................1 1.4 Tyres ...................................................................1 1.5 Loose parts kit ...................................................1
2. Setting UP
2.1 Installingthesteeringwheel ...............................1 2.2 Installingthestoneguard ...................................1 2.3 Installingthebattery ...........................................2 2.4 PrimingtheHydrostaticDrive ...........................2
3. Controls
3.1 Throttlecontrol ...................................................2 3.2 Ignitionswitch ....................................................2 3.3 Brakeclutchpedal ..............................................2 3.4 Parkingbrake ......................................................2 3.5 Drive pedal .........................................................3 3.6 Cutheightlever ..................................................3 3.7 CutterheadDriveswitch‑LawnKingTM .............3 3.8 Lightswitch‑LawnKingTM ................................3 3.9 SafetyInterlockswitch .......................................3 3.10Manualchoke‑20HPLawnKingTM ...................3
4. Before starting
4.1 Enginelubrication ..............................................3 4.2 Fuel .....................................................................4 4.3 Seatadjustment...................................................4
5. Operation
5.1 Tostarttheengine ..............................................4 5.2 To drive or mow .................................................4 5.3 Tostoptheengine ...............................................4 5.4 Engagingclutches...............................................4 5.5 Hydrostatic drive pedal control ..........................4 5.6 Cutterhead ..........................................................5
Page
6. Maintenance 6.1 Oilchange ..........................................................5 6.2 Lubricationpoints ............................................5 6.3 Cutterheadremoval ..........................................5 6.4 Wheelremoval .................................................6 6.5 Rearhubremoval ..............................................6 6.6 Rearhubfitment ...............................................6 6.7 Hydrostaticunitremoval ...................................6 6.8 Hydrostaticunitfitment ...................................6 6.9 Driverodneutraladjustment ............................6 6.10 Drivebeltadjustment .......................................6 6.11 Discbrakeadjustment .......................................7 6.12 Cutterheadleveling .......................................... 7 6.13 Cutterheadtilt ....................................................7 6.14 Cutterheadlowcutsetting .................................7 6.15 Cutterheaddisengagement‑RancherTM ...........7 6.16 Clutchadjustment‑LawnKingTM ....................8 6.17 Cutterheadbrakeadjustment‑RancherTM ........8 6.18 Cutterheadbrakepadreplacement‑RancherTM 8 6.19 Steeringgearadjustment ...................................8 6.20 Safetyinterlockadjustment ...............................8 6.21 Hydrostaticunit .................................................9 6.22 Frontaxlebeam .................................................9 6.23 Maintenancechart ...........................................10 6.24 Electrical system -13HP ..................................11 6.25 Electrical system- 15.5HP ...............................12 6.26 Electrical system- 16HP Honda Lawn KingTM 13
6.27 Electrical system- 18 & 20HP Lawn KingTM ..14 7. Trouble shooting ......................................................15
ILLUSTRATIONS .Figure2.2 InstallingtheStoneguard ............................1Figure2.3 DumpValve ................................................2Figure3.1 Lefthandview ............................................2Figure3.2 Righthandview ..........................................3Figure5.1 Footpedalcontrol .......................................4Figure6.2 Cutterheadtensionspring ...........................5Figure6.3 Cutterheadsupports ....................................5Figure6.4 Clutchrodadjustment ................................6Figure6.4a Fixedidlerpulley .........................................7Figure6.5 Brakeadjustment ........................................7Figure6.6 Cutterheadconbar .......................................8Figure6.7 Cutterheadliftrod ......................................8Figure6.8 Engagementrollers .....................................8Figure6.9 AdjustingtheCutterheadclutch .................8Figure6.10 Steeringshaftpivotblock ...........................9Figure6.11 BrakeClutchsafetyswitch .........................9Figure6.12 Cutterheadsafetyswitch ............................9Figure6.13 Electricalsystem‑RancherTM13hp ..........11Figure6.14 Electricalsystem‑RancherTM15.5hp .......12Figure6.15 Electricalsystem‑16HP Honda Lawn KingTM ..13Figure6.16 Electricalsystem‑18 & 20HP Lawn KingTM ....14
Rover Mowers Limited LAWN KINGTM - RANCHER HYDROTM
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Rover Mowers Limited LAWN KINGTM - RANCHER HYDROTM
6.26 Electrical system - 16Hp Honda Lawn King
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SAFETY INSTRUCTIONS
WARNINGIf fitted with accessories, includingany authorisedRover accessories suchasGrassCatcher, thismowermay notcomplywithAS3792.1
• Knowyourcontrols.ReadtheOwner’sManualcarefully.Learnhowtostoptheenginequicklyinanyemergency.
• Donot allowchildrenorpeopleunfamiliarwith theseinstructionstousethemower.Donotcarrypassengers.Makesurethelawnisclearofsticks,stones,bones,wireanddebris.Theycouldbethrownbytheblade.
• Donotmowwhilstpeople,especiallychildren,orpetsareinthemowingarea.
• Nevermowacrossthefaceofaslope,unlessthemower isdesignedforthispurpose.Exerciseextremecaution whenonslopes.Reducespeedonslopesandonsharp turnstopreventoverturningorlossofcontrol.• Do not stop or start suddenlywhen going uphill or
downhill.• Stay alert for holes in the terrain and other hidden
hazards.• Usecarewhenpullingloadsorusingheavyequipmenta)
useonlyapproveddrawbarhitchpoints b) limitloadstothoseyoucansafelycontrol c) donotturnsharply d) usecarewhenbackingup,and e) usecounterweight(s)orwheelweightswhen suggestedintheowner’smanual.• Watchoutfortrafficwhencrossingoroperatingthemower
near roadways.• Stop theblades rotatingbeforecrossingsurfacesother
thangrass.• Whenusinganyattachments,neverdirectdischargeof
material towardbystandersnor allowanyonenear themachinewhileitisinoperation.
• Beforeleavingtheoperator’sposition: a)disengageallclutchesandsecurecuttingunits b)settheparkingbrake,and c) stoptheengineandremovethekey.• Stoptheengineanddisengagedrivetoattachments a) beforerefuelling b) beforemakingheightadjustmentunlessadjustment
canbemadefromtheoperator’sposition c) beforeclearingblockages d) beforechecking,cleaningorworkingonthemower e) afterstrikingaforeignobject(inspectthemowerfor
damageandmakerepairsbeforerestartingand operatingtheequipment)and
f) ifmachinestartstovibrateabnormally(check immediately).
• Disengagedrivetoattachmentswhentransportingornotinuse.
• Amoweroperatorshouldbeingoodphysicalandmentalhealthandnotundertheinfluenceofanydrugoralcoholwhichmightimpairvision,co‑ordinationorjudgement.
• It is advisable towear suitable eye protectionwhenoperating a mower.
ThisproductismanufacturedtocomplywithAustralianSafetyStandards.Ifnon‑genuinereplacementparts;includingblades;arefittedtothisproductitmaynolongermeetthatAustralianSafetyStandardandRoverMowersWarranty.Thefittingofnon‑genuinereplacementpartscould resultinaseriousinjury,and,ormachinemalfunctioningwhichmayresultinlitigationagainstthepersonorpersonsresponsibleforthealterations.
• Nevermowwhilebarefootorwearingopensandals,orthongs.Wearlongtrousersandheavyshoes.
• Mowonlyingooddaylight.• Before using, always visually inspect to see that
blades,bladeboltsandcutterassemblyarenotwornordamaged.
• Replacewornor damagedblades andbolts in sets topreservebalance.
DAMAGED BLADES AND WORN BOLTS ARE MAJOR HAZARDS• Checkallnuts,boltsandscrewsoften,alwaysbesurethe
mowerisinsafeoperatingcondition.• Keepsafetydevices(guardsandswitches)inplaceand
in working order.• Neverusethemowerunlessthegrasscatcher,orguards
providedbythemanufacturer,areinposition.• Ensure any sparepartsused complywith theoriginal
manufacturer’srecommendationsandspecifications.• Replacewornorfaultysilencer.• Keepengine freeofgrass, leavesor excessivegrease.
Thesecanbeafirehazard.• Refueloutdoorsonly.Donotsmokewhilefuellingengine.
Neverremovethecapofthefueltankoraddpetrolwhiletheengineisrunningortheengineishot.Removefuelcapslowlytorelieveanytankpressure.Ifpetrolisspilled,donotattempttostarttheenginebutmovemachineawayfromtheareaofthespillandavoidcreatinganysourceofignitionuntilpetrolvapourshavedissipated.
• Checkforfuelleakswhilerefuellingorusingthemower.Ifafuelleakisfound,donotstartorruntheengineuntilthefuelleakisfixedandspilledfueliswipedaway.
• Donotoperatetheengineinaconfinedspacewhere exhaustfumes(carbonmonoxide)cancollect.• Alwaysmountthemowerontheoppositesidetothe dischargechute.• Start the engine carefully with the cutterhead
disengaged.• Donotover‑speedtheengineoraltergovernorsettings.
Excessivespeedisdangerousandshortensmowerlife.• Stoptheengineandremovethekeyswheneveryouleave
themower,evenforamoment.• Store themower inawell‑ventilated roomaway from
nakedflamessuchasmaybefoundinhotwaterheaters.• Do not lend or sell themowerwithout theOwner’s
Manual.
i
Rover Mowers Limited LAWN KINGTM - RANCHER HYDROTM
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Rover Mowers Limited LAWN KINGTM - RANCHER HYDROTM
6.27 Electrical System - Lawnking 18 & 20Hp
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TROUBLE SHOOTING PROBLEM POSSIBLE CAUSES CORRECTIVE ACTION
Engine loses power. 1. Oil level in crankcase is low. 1. Add oil to crankcase. 2. Coolingfinsandairpassages 2. Removeobstructionfrom underengineblowerhousingareblocked. passages. 3. Engineloadisexcessive. 3. Selectalowerspeedtoreduceload. 4. Air cleaner is dirty. 4. Clean air cleaner element. 5. Dirtorwaterisinfuelsystem. 5. Havemachineservicedby AuthorisedServiceDealer. 6. Carburettorisadjustedincorrectly. 6. Adjustthecarburettor. 7. Sparkplugispitted,fouledor 7. Installnewcorrectlygapped defectiveinsomeotherway. sparkplug.
Engineoverheats. 1. Coolingfinsandairpassages 1. Removeobstructionfrom underengineblowerhousingareblocked. coolingfinsandairpassages. 2. Carburettorisadjustedincorrectly. 2. Adjustthecarburettor. 3. Oil level in crankcase is low. 3. Add oil to crankcase. 4. Engineloadisexcessive. 4. Selectalowerspeedtoreduce load.
Mowervibratesabnormally. 1. Enginemountingboltsareloose. 1. Tightenmountingbolts. 2. Loosecutterpulley,idlerpulleyor 2. Tightentheappropriatepulley. drivepulley. 3. Cutterassemblyisunbalanced. 3. Replacebrokenbladesissets. 4. Cutterassemblyisloose. 4. Tightensecuringnut.
Cutterdoesnotrotate. 1. Cutterdrivebeltisworn,looseorbroken. 1. Installnewcutterdrivebelt. 2. Cutterdrivebeltisoffpulley. 2. Installcutterdrivebelt.
Mowerdoesnotdrive. 1. Drivebeltisworn,looseorbroken. 1. Installnewdrivebelt. 2. Drivebeltisoffpulley. 2. Installdrivebelt. 3. Unabletoselectforwardorreverse. 3. Havemachineservicedby AuthorisedServiceDealer.
Enginedoesnotstart,hard 1. Fueltankisempty. 1. Fillfueltankwithpetrol.tostart,losespower,orfailsto 2. Speedselected. 2. SelectNeutral.keeprunning. 3. CutterDriveisengaged. 3. DisengageCutterDrive. 4. Sparkplugisloose. 4. Tightensparkplug. 5. Sparkplugleadislooseor 5. Installsparkplugleadon disconnectedfromsparkplug. sparkplug. 6. Sparkpluggapisincorrect. 6. Setgapbetweenelectrodesat 0.7mm to 0.8mm. 7. Sparkplugispitted,fouledor 7. Installnewcorrectlygapped defectiveinsomeotherway. sparkplug. 8. Wrongsparkplugisused. 8. Installcorrectsparkplug. 9. Electricalconnectionsareloose. 9. Checkelectricalsystemto ensuregoodcontact. 10.Carburettorisadjustedincorrectly. 10.Adjustthecarburettor 11.Aircleanerisdirty. 11.Cleantheaircleanerelement. 12.Ventholeinfueltankisblocked. 12.Inspectandopenvent. 13.Dirtorwaterinfuelsystem. 14.Deadbattery. 15.DefectiveElectronicIgnition 13.Havemachineservicedby System. AuthorisedServiceDealer. 16.DefectiveSafetySwitches.
Engine does not idle or idles poorly 1. Air cleaner is dirty. 1. Clean air cleaner element. 2. Oil level in crankcase is low. 2. Add oil to crankcase. 3. Coolingfinsandairpassages 3. Removeobstructionfromcooling underengineblowerhousingare finsandairpassages. blocked. 4. Idlespeedisto