Invacare LEO is a high-performance electric scooter designed to provide users with a reliable and comfortable mobility solution. With its powerful motor and long-lasting batteries, LEO can tackle various terrains, allowing users to navigate both indoor and outdoor environments with ease. The scooter's user-friendly controls and adjustable seat ensure a comfortable and customized riding experience. Safety features such as hand brakes and LED lights enhance visibility and control.
Invacare LEO is a high-performance electric scooter designed to provide users with a reliable and comfortable mobility solution. With its powerful motor and long-lasting batteries, LEO can tackle various terrains, allowing users to navigate both indoor and outdoor environments with ease. The scooter's user-friendly controls and adjustable seat ensure a comfortable and customized riding experience. Safety features such as hand brakes and LED lights enhance visibility and control.
Invacare®Leo
enScooter
ServiceManual
DEALER:Keepthismanual.
TheproceduresinthismanualMUSTbeperformedbyaqualied
technician.
©2018InvacareCorporation
Allrightsreserved.Republication,duplicationormodicationinwholeorinpartisprohibitedwithoutpriorwritten
permissionfromInvacare.Trademarksareidentiedby™and®.AlltrademarksareownedbyorlicensedtoInvacare
Corporationoritssubsidiariesunlessotherwisenoted.
Invacare®reservestherighttoalterproductspecicationswithoutfurthernotice.
Contents
1General.........................................4
1.1Generalinformation............................4
2Safety..........................................5
2.1Safetyandttinginstructions.....................5
3Hygiene.........................................7
3.1Handlingofreturnedusedproducts.................7
4Service..........................................8
4.1Generalsafetyinformationoninstallationwork........8
4.2Tighteningtorques.............................8
4.3Troubleshooting...............................8
4.3.1Operationalfaults...........................8
4.3.2DriveFaultDiagnosis.........................8
4.3.3Errorcodesanddiagnosticcodes................9
4.3.4ServicePlan................................10
4.4Controls.....................................11
4.4.1Replacingpowermodule......................11
4.4.2Replacingoperatingconsole....................11
4.4.3Replacingcontrols...........................12
4.4.4Replacingpotentiometer......................12
4.4.5Checkingcables.............................13
4.4.6Updatingdrivingprogram......................13
4.5Lightingunit..................................14
4.5.1Replacingheadlight..........................14
4.5.2Replacingfrontdirectionindicators...............14
4.5.3Replacingcenterbrakelight....................15
4.5.4Replacingrearlights/directionindicators...........15
4.6Shrouds.....................................16
4.6.1Removingshroud............................16
4.6.2Replacingfrontshroud........................16
4.7Wheels......................................17
4.7.1Replacingwheelsuspension....................17
4.7.2Removingandinstallingwheels(4-wheelversion
andrearwheelson3-wheelversion).............19
4.7.3Replacingfrontaxle(4–wheelversion)............20
4.7.4Replacingthecrashprotectionbar...............20
4.7.5Removing/InstallingtheDriveWheels.............21
4.7.6Removing/InstallingtheFrontWheel-ThreeWheel
Models...................................21
4.7.7Removing/InstallingtheFrontWheels-FourWheel
Models...................................22
4.7.8Repairingtirepunctures(pneumatictiresoftype
10”).....................................22
4.8Brakes.......................................22
4.8.1Replacinghandbrakes........................22
4.8.2Replacingbrakecable.........................23
4.9Drivecomponents..............................23
4.9.1Replacingdrivemotor........................23
4.10Seatsystem..................................24
4.10.1Replacingseatsuspension/spring...............24
4.11Accessories..................................25
4.11.1Accessorieslist.............................25
Invacare®Leo
1General
1.1Generalinformation
•Serviceandmaintenanceworkmustbecarriedout
takingthisservicemanualintoaccount.
•Itisimperativethatyouobservesafetyinformation.
•Informationaboutoperationoraboutgeneral
maintenanceandcareworkonthemobilitydevice
shouldbetakenfromservicemanual.
•Youcanndinformationaboutorderingspareparts
inthesparepartscatalogue.
•SparepartsmustmatchoriginalInvacareparts.
Onlyusesparepartswhichhavebeenapprovedby
Invacare.
•Wereservetherighttomakeanyalterationsonthe
groundsoftechnicalimprovements.
•Formoreinformationabouttheproduct,forexample
productsafetynoticesandproductrecalls,contact
yourlocalInvacarerepresentative.Foraddressand
websiteseebackpageofthismanual.
•Themobilitydevicemayonlybemaintainedand
overhauledbyqualiedpersonnel.
•Theminimumrequirementforservicetechniciansis
suitabletraining,suchasinthecycleororthopedic
mechanicselds,orsufcientlylong-termjob
experience.
–Experienceintheuseofelectricalmeasuring
equipment(multimeters)isalsoarequirement.
–SpecialInvacaretrainingisrecommended.
•Alterationstothemobilitydevicewhichoccur
asaresultofincorrectlyorimproperlyexecuted
maintenanceoroverhaulworkleadtotheexclusion
ofallliabilityonthesideofInvacare.
•Ifyouhaveanyproblemsorquestionscontactyour
provider .
4
1509707-E
Safety
2Safety
2.1Safetyandttinginstructions
Thesesafetyinstructionsareintendedtopreventaccidents
atwork,anditisimperativethattheyareobserved.
Beforeanyinspectionorrepairwork
•Readandobservethisrepairmanualandthe
associatedusermanual.
•Observetheminimumrequirementsforcarryingout
thework(see1.1Generalinformation,page4).
Personalsafetyequipment
Safetyshoes
Themobilitydevice,andsomeofitscomponents,arevery
heavy.Thesepartscanresultininjuriestothefeetifthey
areallowedtodrop.
•Wearstandardizedsafetyshoesduringallwork.
Eyeprotection
Itispossiblethatbatteryacidcanbedischargedwhen
workingondefectivebatteriesorwhenhandlingbatteries
improperly.
•Alwaysweareyeprotectionwhenworkingonany
defectiveorpossiblydefectivebatteries.
Safetygloves
Itispossiblethatbatteryacidcanbedischargedwhen
workingondefectivebatteriesorwhenhandlingbatteries
improperly.
•Alwayswearacid-proofsafetygloveswhenworking
onanydefectiveorpossiblydefectivebatteries.
Generalsafetyinformationandinformationabouttting
/removal
DANGER!
RiskofDeath,SeriousInjury,orDamage
Lightedcigarettesdroppedontoanupholstered
seatingsystemcancauseareresultingin
death,seriousinjury,ordamage.Mobility
deviceoccupantsareatparticularriskofdeath
orseriousinjuryfromtheseresandresulting
fumesbecausetheymaynothavetheabilityto
moveawayfromthemobilitydevice.
–DONOTsmokewhileusingthismobility
device.
WARNING!
RiskofSeriousInjuryorDamage
Storingorusingthemobilitydevicenearopen
ameorcombustibleproductscanresultin
seriousinjuryordamage.
–Avoidstoringorusingthemobilitydevice
nearopenameorcombustibleproducts.
CAUTION!
Riskofcrushing
Variouscomponentssuchasthedriveunit,
batteries,seatetcareveryheavy.Thisresults
ininjuryhazardstoyourhands.
–Notethehighweightofsomecomponents.
Thisappliesespeciallytotheremovalofdrive
units,batteriesandtheseat.
CAUTION!
Injuryhazardifthemobilitydevicestarts
movingunintentionallyduringrepairwork
–Switchthepowersupplyoff(ON/OFFkey).
–Engagethedrive.
–Beforeliftingup,securethemobilitydevice
byusingchockstoblockthewheels.
CAUTION!
Fireandburnhazardduetoelectrical
short-circuit
–Themobilitydevicemustbecompletely
switchedoffbeforeremovalof
voltage-carryingcomponents!Todo
this,removethebatteries.
–Avoidshort-circuitingthecontacts
whencarryingoutmeasurementson
voltage-carryingcomponents.
CAUTION!
Riskofburnsfromhotsurfacesonthemotor
–Allowthemotorstocooldownbefore
commencingworkonthem.
CAUTION!
Injuryhazardandriskofdamagetomobility
deviceduetoimproperorincomplete
maintenancework
–Useonlyundamagedtoolsingoodcondition.
–Somemovingpartsaremountedinsockets
withPTFEcoating(T eon™).Nevergrease
thesesockets!
–Neveruse"normal"nutsinsteadof
self-lockingnuts.
–Alwaysusecorrectly-dimensionedwashers
andspacers.
–Whenreassembling,alwaysreplaceanycable
tieswhichwerecutduringdismantling.
–Aftercompletingyourwork/beforerenewed
start-upofthemobilitydevice,checkall
connectionsfortighttting.
–Aftercompletingyourwork/beforerenewed
start-upofthemobilitydevice,checkallparts
forcorrectlocking.
–Onlyoperatethemobilitydevicewiththe
approvedtirepressures(seetechnicaldata).
–Checkallelectricalcomponentsforcorrect
function.Notethatincorrectpolaritycan
resultindamagetotheelectronics.
–Alwayscarryoutatrialrunattheendof
yourwork.
CAUTION!
Riskofinjuryanddamagetoproperty,ifthe
maximumspeedreductiononawheelchair
withalifterdoesnotfunctioncorrectly
Thewheelchair’scontrolunitmustreducethe
maximumpossiblespeedassoonasthelifter
israised.
–Testthemaximumspeedreductionfor
correctfunctionafteranymaintenancework
ormodicationstothewheelchair.
1509707-E5
Invacare®Leo
CAUTION!
Anychangestothedriveprogramcanaffect
thedrivingcharacteristicsandthetipping
stabilityofthemobilitydevice
–Changestothedriveprogrammayonlybe
carriedoutbytrainedInvacareproviders.
–Invacaresuppliesallmobilitydeviceswitha
standarddriveprogramex-works.Invacare
canonlygiveawarrantyforsafemobility
devicedrivingbehavior-especiallytipping
stability-forthisstandarddriveprogram.
Markallcurrentsettingsforthemobilitydevice
(seat,armrests,backrestetc.),andtheassociated
cableconnectingplugs,beforedismantling.This
makesreassemblyeasier .Allplugsarettedwith
Mechanicallockswhichpreventreleaseofthe
connectingplugsduringoperation.Torelease
theconnectingplugsthesafetydevicesmustbe
pressedin.Whenreassemblingensurethatthese
safetydevicesarecorrectlyengaged.
61509707-E
Hygiene
3Hygiene
3.1Handlingofreturnedusedproducts
Whenreconditioningorrepairingreturnedmobilitydevices:
•Takeprecautionsforyourselfandtheproduct.
•Useprotectionequipmentasspeciedlocally.
Beforetransport(accordingtoBiologicalAgentsOrdinance)
Treatproductaccordingtofollowingprocesssteps:
Processstep
Component
ApplicationConditioning
technique
Workstation
ManualcleaningSurfaceofuseddeviceBeforerepairor
reconditioning
Usesaturatedtowel
toapplycleaning
detergentandremove
residuesafterimpact.
Cleaningand
disinfection
DisinfectionSurfaceofuseddeviceBeforerepairor
reconditioning
Usesaturated
disinfectantwipes
andclean*thedevice
surface.
Cleaningand
disinfection
*Invacareusesdetergent"Nücoseptspecial"1.5%inwaterml/ml
Disinfectiontools
•Disposablewipes(eece)
•Brushestocleanareasdifculttoaccess
Furtherinformation
FormoreinformationcontactyourInvacareservicedepartment.
1509707-E
7
Invacare®Leo
4Service
4.1Generalsafetyinformationon
installationwork
Riskofdamagetomobilitydevice
Collisionscanbecausedifshimringsare
removedfromthedrivewheelsduring
installationwork.Shimringsarefrequently
placedbetweendriveshaftandwheelhub
tocompensatetolerances.Collisionscanbe
causediftheseshimringsareremovedandnot
re-installed.
–Installallshimringsinexactlythesame
positionstheywereinbeforedismantling.
4.2Tighteningtorques
CAUTION!
Riskofdamagetomobilitydevicedueto
improperlytightenedscrews,nutsorplastic
connections.
–Alwaystightenscrews,nutsetc.tothestated
tighteningtorque.
–Onlytightenscrewsornutswhicharenot
listedherengertight.
Thetighteningtorquesstatedinthefollowinglistare
basedonthethreaddiameterforthenutsandboltsfor
whichnospecicvalueshavebeendetermined.Allvalues
assumedryandde-greasedthreads.
ThreadTighteningtorquein
Nm±10%
M43Nm
M5
6Nm
M610Nm
M825Nm
M1049Nm
M1280Nm
M14120Nm
M16180Nm
4.3Troubleshooting
4.3.1Operationalfaults
Proceedasfollowsifyouhaveanyproblems:
1.Firstassessthepossiblecauseoftheproblemusing
thefollowingtable.
2.Checkoperatingconsolestatusdisplay.Evaluateash
code.
3.Carryoutnecessarychecksandrepairsas
recommendedinthefollowingtable.
4.3.2DriveFaultDiagnosis
ProblemOthersymptomsPossiblecauseSolution
Documentation
BatteriesdefectiveReplacebatteriesSeeusermanual
Completely
dischargedbattery
Pre-chargebatteries
Powersupplyto
operatingconsole
interrupted
CheckmainfuseSeeusermanualfor
mainfuseposition
Checkcable
betweenmodules
forloose
connectionsor
damage
SeeReplacingpower
module
Statusdisplayon
operatingconsole
doesnotilluminate
Operatingconsole
defective
Replaceoperating
console
SeeReplacing
OperatingConsole
Scooterwillnotstart
Statusdisplayon
operatingconsole
ashing
Variouscauses
AssesserrorcodeSeecontrolsuser
manual
Drivemotor(s)
defective
Replacemotor(s)
See
Scooterjuddersindrivemode
None
Drivelever
potentiometer
defective
Replace
potentiometer
SeeReplacing
Potentiometer
None
BatteriesdefectiveReplacebatteriesSeeusermanual
Batteriesnotbeingcharged
LEDsashingon
charger
ChargerdefectiveReplacechargerSeechargeruser
manual
81509707-E
Service
ProblemOthersymptomsPossiblecauseSolution
Documentation
Operatingconsole
defective
Replaceoperating
console
SeeReplacing
OperatingConsole
Scooterrunstooslowly
None
BatteriesdefectiveReplacebatteriesSeeusermanual
4.3.3Errorcodesanddiagnosticcodes
FlashcodeFault
Consequencefor
thescooterComments
1
Batteriesmustbe
charged
Continuestodrive•Thebatteriesaredischarged.Chargethebatteries
assoonaspossible.
2
BatteryvoltagetoolowStopsdriving•Thebatteriesaredepleted.Chargebatteries.
•Ifyouswitchthescooteroffforafewminutes,the
batteriescanoftenrecuperatetosuchastagethat
ashortjourneyisstillpossible.Youshouldonlydo
thisinanemergency,however,becausethiscauses
thebatteriestobecomeexcessivelydischarged.
3
BatteryvoltagetoohighStopsdriving•Thebatteryvoltageistoohigh.Ifthebattery
chargerisconnected,disconnectitfromthescooter.
•Theelectronicsystemchargesthebatterieswhen
runningdownhillandwhenbraking.Thisfaultis
causedwhenthebatteryvoltagebecomestoohigh
duringthisprocess.Switchthescooteroffandon
again.
4
PowertimeexceededStopsdriving•Themaximumcurrentwasexceededovertoo
longaperiod,probablybecausethemotorwas
overloadedorhasbeenworkingagainstan
immovableresistance.Switchthescooteroff,wait
afewminutesandthenswitchonagain.
•Theelectronicsystemhasdeterminedamotor
short-circuit.Checkthewiringharnessfor
short-circuitandcheckthemotor.
•ContactyourInvacareprovider.
5
BrakefailureStopsdriving•Ensurethatthedisengagingleverisintheengaged
position.
•Thereisadefectinthebrakingcoilorinthe
cabling.Checkthemagneticbrakeandcabling
foropenorshort-circuitedcircuitry.Contactyour
Invacareprovider.
6
Noneutralposition
whenswitchingscooter
on.
Stopsdriving•Driveleverisnotinneutralwhenthekeyswitch
wasturned.Putthedriveleverinneutral,turnthe
poweroffandthenturnonagain.
•Itmaybenecessarytoreplacethedrivelever.
ContactyourInvacareprovider.
7
Faultinspeed
potentiometer
Stopsdriving•Thedrivelevercontrolscouldbefaultyor
incorrectlyconnected.Checkthecablingforopen
orshort-circuitedcircuitry.
•Potentiometerisnotcorrectlyadjustedandmustbe
replaced.ContactyourInvacareprovider.
8
MotorvoltageerrorStopsdriving•Themotororitscablingisdefective.Checkthe
cablingforopenorshort-circuitedcircuitry.
9
Miscellaneousinternal
fault
Stopsdriving•ContactyourInvacareprovider .
10
Push/freewheelmode
error
Stopsmoving
•Thescooterhasexceededthepermissiblemaximum
speedduringpushingorfreewheeling.Switchthe
electronicssystemoffandonagain.
1509707-E9
Invacare®Leo
4.3.4ServicePlan
Component
CheckRemedy
Notes
Checkwelded
seams,xingsand
upholstery
Tightenscrews,
replacepartsif
damaged
Seat
Checkseat
suspension
Greasethespring
generously,replace
partsifdamaged
SeeReplacingseat
suspension/spring
Checkxings,
weldedseamsand
batterymounting
Frames(chassis)/batterymounting
Checkbattery
xingstraps
Tightenscrews,
replacepartsif
damaged
Checkdrivewheels
fortightt
Tightenhub
nuts,replaceif
necessary
Checkfrontwheels
fortightt,oat
andsideplay
Adjust/replace
Checkpneumatic
tire
Repairorreplace
ifdamaged
Seeusermanual
Tightenscrews
Wheelsuspensionandwheels
Checktrackingand
steeringlink
Checktrackingand
steering
Installingand
removingwheels
(4–wheelversion
andrearwheelson
3wheelversion)
Checkfunctions
indriveandpush
modes
Replacemotorif
necessary
Seeusermanual Driveunits,couplingmechanism
Checkclutch
mechanism
Tightenscrews/
nuts,adjustor
replace
Checkbatteriesfor
damage
ReplacebatteriesSeeusermanual
Checkbattery
voltage
ChargebatteriesSeeusermanual
Batteries
Checkcontactsand
terminals
Cleancontactsand
terminals
Checkstatus
display(ashing)
Evaluateashcode
CheckxingTightenorreplace
xing
Checkcable,
connectingplug
Replacecable,
connectingplug
Checkdrivelever
function
Replacedrivelever
Drivecontrols
Checkpower
supply
Replacecable,
connectingplugor
console
101509707-E
Service
Component
CheckRemedy
Notes
Driveprogram
Checkdrive
programversion.
Newversion
available?
Updatesoftware
Screws
Checkscrewsfor
tightt
Tightenscrewsif
necessary
4.4Controls
4.4.1Replacingpowermodule
WARNING!
Riskofaccident
Whenparkingmobilitydeviceonitssupport
wheelsitisnolongerslowedbythemotor
brake.Themobilitydevicecanrollawayout
ofcontrol.
–Placemobilitydevice’srearframeona
supportingwoodenblockbeforeyouremove
wheels.
Thecontrolssystemissuppliedwithastandard
driveprogram.Ifyouhavecarriedout
customer-specicmodicationstothedrive
program,youwillhavetomakethesechanges
againafterinstallingthenewpowermodule.
Whenremoving,notepositionofsmallpartssuch
asscrewsandwashers.Putsmallpartsdownso
thattheycanbeinstalledincorrectsequence.
•Phillipsscrewdriver
•Supportingwoodenblock
•Toadaptdriveprogram:programming
softwareorhandprogrammingdeviceand
controlssysteminstallationmanual,available
fromInvacare®.
Removingpowermodule
1.Removeseat.
2.Removebatteryandmotorcompartmentshroud.
3.
Removebatteryplug(1).
4.Removecover(2)fromcontrolssystem.
5.
Removeallplugs(1)frompowermodule.
6.Removescrews(2)onbothsidesofpowermodule.
7.Replacepowermodule.
8.Installpartsinreverseorder.
9.Modifydriveprogram.
10.Completeinstallationofmobilitydevice.
11.Testallfunctions.
4.4.2Replacingoperatingconsole
Whenremoving,notethepositionofsmallparts
suchasscrewsandwashers.Putsmallpartsdown
sothattheycanbeinstalledintherightsequence.
•Phillipsscrewdriver
1.Removeseat.
2.Removebatteryandmotorcompartmentshroud.
3.
DisconnectbatterycableA.
1509707-E
11
Invacare®Leo
4.
RemoveplugsfromrearmirrorxingBorrearmirror
dependingonttings.
5.
RemovescrewsCbelowoperatingconsole.
6.
PulloperatingconsoleupwardsoutoffrontxingD.
7.
RemoveallplugsEfromoperatingconsole.
Riskofdamagingcircuitboardbyelectrostatic
discharge
–Handlecircuitboardsonlyin(EPA)
ElectrostaticProtectedAreas.
8.Replaceoperatingconsole.
9.Installpartsinreverseorder.
10.Testallfunctions.
4.4.3Replacingcontrols
WARNING!
Riskofaccident
Whenparkingthescooteronthescooter
supportwheelsisnolongerslowedbythe
enginebrake.Thescootercanrollawayout
ofcontrol.
–Placethescooterrearframeonasupporting
woodenblockbeforeyouremovethewheels.
Thecontrolssystemissuppliedwithastandard
driveprogram.Ifyouhavecarriedout
customer-specicmodicationstothedrive
program,youwillhavetomakethesechanges
againafterinstallingnewpowermodule.
Whenremoving,notepositionofsmallpartssuch
asscrewsandwashers.Putsmallpartsdownso
thattheycanbereassembledincorrectsequence.
Plugsonpowermodulecannotbewrongly
connectedbecauseallplugshaveadifferentsize
andonlytinonesocket.
•Phillipsscrewdriver
•Supportingwoodenblock
•Toadaptdriveprogram:programming
softwareorhandprogramingdeviceand
controlssysteminstallationmanual,available
fromInvacare.
1.Removesteps.
2.Removebatteryandmotorcompartmentshroud.
3.Removebatteryplug(1).
4.Removecontrolssystemshroud(2).
5.Removeallplugs(1)fromcontrolssystem.
6.Removescrews(2)onbothsidesofcontrolssystem.
7.Installpartsinreverseorder.
8.Testallfunctions.
4.4.4Replacingpotentiometer
WARNING!
Burnandscaldhazardifpowercableisshorted
–Turnoffthepowercompletelybefore
removinganypowersupplycomponentsof
mobilitydevice.Thereforetakeoutbatteries.
–Avoidabridgingofcontactsduring
measurementsonliveelectricalcomponents.
•Phillipsscrewdriver
•2mmAllenkey–open-endedwrench
•Digitalmultimeter
1.Removeseat.
2.Removebatteryandmotorcompartmentshroud.
3.Removebatterycable(1).
12
1509707-E
Service
4.
Removeplugsfromrearmirrorxing(1)orrear
mirror,dependingonttings.
5.
Removescrews(1)belowoperatingconsole.
6.
Pulloperatingconsoleupwardsoutoffrontxing(1).
7.
Removedrivelever(1).
8.RemovescrewsCondrivelever(1)andremovedrive
lever .
9.Disconnectpotentiometerplug(3)fromoperating
console.
10.
RemovescrewsAonpotentiometer .
11.Replacepotentiometer .
12.Reconnectpotentiometerplug(3)withoperating
console.
13.
ConnectpotentiometerAanddrivelevermountingB:
•TightenscrewC.
14.Installpartsinreverseorder.
15.Testallfunctions.
4.4.5Checkingcables
1.SwitchcontrolsOFFontheoperatingcontrol.
2.Checkallcablesforvisibledamage,crushingpoints
orabrasionpoints.
3.Replacedamagedcables.
4.Pulloneachplugcarefully.Theplugmustnotcome
outofitssocketwhenpulledonlightly.
5.Ifaplugisloose,applyslightpressuretopushtheplug
intothesocket.Theplugmustsnapinplacesecurely.
6.Checkthattheplugisrmlyattachedtoitssocket.
7.Removebatteries,asdescribedinchapter6.3.
8.Checkbatterycablesforvisibledamage,crushing
pointsorabrasionpoints.
9.Replacedamagedcables.
10.Assembleallpartsagaininreverseorder .
11.Testallfunctionsofthemobilitydevice.
4.4.6Updatingdrivingprogram
Thedrivingprogramsforelectricwheelchairsare
continuallyupdatedandimprovedbyInvacare®.Forthis
reason,youshouldcheckwhethertheversionnumber
isstilluptodateeachtimeawheelchaircomesinfor
repairs,andalsoduringregularinspections.
Ifanewerversionisavailable,thedrivingprogrammustbe
updated.Theprocedureforupdatingthedrivingprogram
isdescribedintheusermanualoftheWizardsoftware.
Theelectronicsystemissuppliedwithastandard
driveprogram.Ifthedrivingprogramhasbeen
customised,youhavetoperformthiscustomisation
again,afterinstallingthenewdrivingprogram.
1509707-E13
Invacare®Leo
•Dynamic®Wizardsoftware
•UsermanualfortheWizardsoftware
•Forfurtherinformationonotherrequirements
-suchastheminimumsystemcongurationof
thePCtobeusedforprogramming,necessary
programmingcables-seetheusermanual
oftheWizardsoftware.Youndthelatest
versionoftheusermanualinthedownload
areaonhttp://www.dynamiccontrols.com/.
4.5Lightingunit
4.5.1Replacingheadlight
•Phillipsscrewdriver
1.Removeseat.
2.Removeshroud.
3.
DisconnectbatterycableA.
4.
Removescrew(1)orAonheadlightunderfront
shroud.
5.Removeheadlight.
6.Disconnectcablefromwiringharness.
7.
Removescrews(1)onheadlightglass.
8.Removeheadlightglass.
9.Replacebulb(s)inheadlight.
10.Testfunction.
4.5.2Replacingfrontdirectionindicators
•Phillipsscrewdriver
1.Removeseat.
2.Removeshroud.
3.
DisconnectbatterycableA.
3-wheelversion
1.
Removedirectionindicatorscrew(1).
2.Disconnectdirectionindicatorcable(2)fromwiring
harness.
3.Replacedirectionindicator.
4.Installdirectionindicatorsinreverseorder .
5.Testfunction.
4-wheelversion
1.Removesteeringcolumnshroudandsteeringcolumn.
SeeReplacingsteeringcolumn.
2.Removechassisboltsandfoldchassisupwards.
3.
RemovedirectionindicatorscrewAonchassis.
4.DisconnectdirectionindicatorcableBfromwiring
harness.
14
1509707-E
Service
5.
Removescrews(3)onglass.
6.Removeglass.
7.Loosenscrews(4)onorange-coloredcap(5)and
removecap.
8.Replacelightbulb.
9.Installpartsinreverseorder.
10.Testfunction.
4.5.3Replacingcenterbrakelight
CAUTION!
Riskofburningifpowercableisshorted
–Turnoffthepowercompletelybefore
removinganypowersupplycomponentsof
themobilitydevice.Thereforetakeoutthe
batteries.
–Avoidbridgingofcontactsduring
measurementsonliveelectricalcomponents.
Whendisassembling,notethepositionofsmall
partssuchasscrewsandwashers.Putsmallparts
downsothattheycanbereassembledintheright
sequence.
•Phillipsscrewdriver
1.Removeseat.
2.Removeshroud.
3.
DisconnectbatterycableA.
4.
Disconnectplug(4).
5.
Removebolts(1)onrearshroud.
6.Lifttherearshroudupwards.
7.
Removescrews(1)onbrakelight.
8.Replacebrakelight.
9.Installpartsinreverseorder.
10.Testfunctions(trialrun).
4.5.4Replacingrearlights/directionindicators
CAUTION!
Riskofburningifpowercableisshorted
–Turnoffpowercompletelybeforeremoving
anypowersupplycomponentsofmobility
device.Thereforetakeoutbatteries.
–Avoidbridgingofcontactsduring
measurementsonliveelectricalcomponents.
Whendisassembling,notethepositionofsmall
partssuchasscrewsandwashers.Putsmallparts
downsothattheycanbereassembledintheright
sequence.
•Phillipsscrewdriver
1509707-E15
Invacare®Leo
1.Removeseat.
2.Removeshroud.
3.
DisconnectbatterycableA.
4.
Removebolts(1)onrearshroud.
5.Liftrearshroudupwards.
6.
Removescrews(1)onrearlight.
7.Removerearlight.
8.
Removescrews(1)onglass.
9.
Removeglass(1).
10.Replacelightbulbs(2).
11.Installpartsinreverseorder.
12.Testfunction.
4.6Shrouds
4.6.1Removingshroud
CAUTION!
Riskofdamagetoshroud
–Donotpullshroudstraightuptoremove.
–Followinstructionsbelow.
1.
Placeonehandatthefront,theotherattherearof
theshroudA.
2.Liftshroudupfromfront.
3.
Placehandsonleftandrightsideofshroud.
4.Twistandlifttoremoveshroudcompletely.
4.6.2Replacingfrontshroud
•10mmsocketwrench
•Phillipsscrewdriver
1.Removeshroud.See4.6.1Removingshroud,page16.
2.
RemovefourcapsA.
3.LoosenandremovescrewsB.
161509707-E
Service
4.Takeofffrontshroud.
5.Installpartsinreverseorder.
4.7Wheels
4.7.1Replacingwheelsuspension
WARNING!
Riskofaccidents
Accidentsmayresultfromstandingthechassis
uprightonitsend.
–Securechassisagainstfallingover.
Payattentiontothepositionsofsmallpartssuch
asscrewsandwashersduringinstallation.Put
smallpartsasideinsuchawaythattheycanbe
installedincorrectorder .
•12mmwrench
•13mmwrench
•32mmwrench
•Phillipsscrewdriver
1.Removeseat.
2.Removemotorshroud.
3.
Disconnectbatterycable(1).
4.
Removeplasticplugs(1)orrearviewmirrors,iftted,
fromthreadedholes.
5.
Removescrews(1)beneathcontrolconsole.
6.Removescrews(2).
7.Removecontrollever .
8.
Pullcontrolconsoleupoutoffrontxation(1).
9.
Loosenandremovescrews(1)ofrearsteeringcolumn
shroud.
10.Removesteeringcolumncover.
11.Removexationscrewsoffrontbasketholder.
12.Removebasketholder.
13.Removedistancebushings.
1509707-E
17
Invacare®Leo
14.
Disconnectcables(1,2)fromcableloom.
15.
Loosenandremovescrews(3)offrontsteering
columnshroud.
16.Removefrontsteeringcolumnshroud.
17.Sliderubbersleeveupwards.
18.Loosenandremovexationscrewofsteeringcolumn
(1).
19.Loosenscrew(2).
20.
Placechassisuprightonitsseatadapter(1).
21.
Securechassisagainstfallingover.
22.Press6xationclipsin(inthemiddleoftheclips).
23.Removexationclips.
24.Removefootmat.
25.Remove4upperscrewsofchassis.
26.
Remove2lowerscrewsofchassis.
181509707-E
Service
27.
Removechassisbypullingitupwards.
28.Removefrontwheel(seechapter6.2).
29.
Pullforkout.Thiscanrequirealotofstrength,as
fork(2)canbedifculttodetachfromthesteering
headholder(1).
30.
Removeclamp(1).
31.Loosenforkbolt(2).
32.Removeretainingring.
33.Removeserratedwasher .
34.Removeknurledscrew(3).
35.Pullsteeringcolumnupandout.
36.
Removeballbearing(1).
37.Installpartsinreverseorder.
38.Testallfunctions.
4.7.2Removingandinstallingwheels(4-wheel
versionandrearwheelson3-wheel
version)
WARNING!
Riskofaccident
Whenparkingthemobilitydeviceonitssupport
wheelsitisnolongerslowedbytheengine
brake.Themobilitydevicecanrollawayout
ofcontrol.
–Placethemobilitydevicerearframeona
supportingwoodenblockbeforeyouremove
wheels.
Whenremoving,notepositionofsmallpartssuch
asscrewsandwashers.Putsmallpartsdownso
thattheycanbeinstalledinrightsequence.
•17mmwrench
•Rubberhammer
•Flatscrewdriver
•17mmself-lockingnut
•Blockofwood
1.Securemobilitydeviceagainstrollingaway.
2.Positionblockofwoodundertheframeinthevicinity
ofthebatterybox.
1509707-E19
Invacare®Leo
Removingwheel
1.
LoosennutA.
2.Removewheel.
3.Ifnecessary,loosenwheelbytappingitlightlywitha
rubberhammer.
Installingwheel
1.Installpartsinreverseorder.
2.Useanewself-lockingnut.
3.Testallfunctions.
4.7.3Replacingfrontaxle(4–wheelversion)
WARNING!
Riskofaccidents
Accidentsmayresultfromstandingthechassis
uprightonitsend.
–Securechassisagainstfallingover.
Payattentiontothepositionsofsmallpartssuch
asscrewsandwashersduringdisassembly.Put
smallpartsasideinsuchawaythattheycanbe
re-ttedinthecorrectorder.
•17mmwrench
•19mmwrench
1.Removeseat.
2.Removebatteries.
3.Removedriveunit.
4.
Placechassisuprightonitsseatadapter(1).
5.Securechassisagainstfallingover.
6.Removewheel(1).(seechapter6.3)
7.Loosenandremovenutonthetrackrod(1)(seenote
below).
8.Removetrackrodfromthesteeringknuckle.
9.
Loosenandremovenutoftheaxlesuspension(2).
Counteraxlesuspensionbolt(3)soitcannotrotate
whileperformingthistask.
10.Pullbolt(3)outandremoveaxleassembly.
11.
Countertierodendwhileremovingnut(1)soit
cannotrotate.
12.Installpartsinreverseorder.
13.Testallfunctions.
4.7.4Replacingthecrashprotectionbar
WARNING!
Riskofaccidents
Accidentsmayresultfromstandingthechassis
uprightonitsend.
–Securechassisagainstfallingover.
Payattentiontothepositionsofsmallpartssuch
asscrewsandwashersduringdisassembly.Put
smallpartsasideinsuchawaythattheycanbe
re-ttedinthecorrectorder.
•Phillipsscrewdriver
201509707-E
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Invacare LEO is a high-performance electric scooter designed to provide users with a reliable and comfortable mobility solution. With its powerful motor and long-lasting batteries, LEO can tackle various terrains, allowing users to navigate both indoor and outdoor environments with ease. The scooter's user-friendly controls and adjustable seat ensure a comfortable and customized riding experience. Safety features such as hand brakes and LED lights enhance visibility and control.
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