Exmark Lazer AS, Lazer XP User Manual

ULTRAV AC®

LAZERZ®,LAZERZ®AS,

LAZERZ®XPAND

LAZERZ®XSMODELS

ForUltraVacSerialNos.
850,000&Higher
(totLazerZ(LZ),LazerZAS(LAS),and
LazerZXPUnits352,000–789,999)
(totLazerZXSUnits
352,000&Higher)

PartNo.4500-610Rev.A

Exmarkreservestherighttomakechangesor
addimprovementstoitsproductsatanytime
withoutincurringanyobligationtomakesuch
changestoproductsmanufacturedpreviously.
Exmark,oritsdistributorsanddealers,accept
noresponsibilityforvariationswhichmaybe
evidentintheactualspecicationsofitsproducts
andthestatementsanddescriptionscontained
inthispublication.

©2009—ExmarkMfg.Co.,Inc.
IndustrialParkBox808
Beatrice,NE68310

Contactusatwww.Exmark.com.

2

PrintedintheUSA

AllRightsReserved

Introduction

CONGRATULATIONSonthepurchaseofyour
ExmarkUltraVac.Thisproducthasbeencarefully
designedandmanufacturedtogiveyouamaximum
amountofdependabilityandyearsoftrouble-free
operation.

Thismanualcontainsoperating,maintenance,
adjustment,andsafetyinstructionsforyourExmark
UltraVac

BEFOREOPERATINGYOURMOWER,
CAREFULLYREADTHISMANUALINITS
ENTIRETY.

Byfollowingtheoperating,maintenance,andsafety
instructions,youwillprolongthelifeofyourUltra
Vac,maintainitsmaximumefciency,andpromote
safeoperation.

Ifadditionalinformationisneeded,orshouldyou
requiretrainedmechanicservice,contactyour
authorizedExmarkequipmentdealerordistributor.
Exmarkpartsmanualsareavailableonlineat
http://www.exmark.com/manuals.htm.

AllExmarkequipmentdealersanddistributorsare
keptinformedofthelatestmethodsofservicing
andareequippedtoprovidepromptandefcient
serviceintheeldorattheirservicestations.They
carryamplestockofservicepartsorcansecurethem
promptlyforyoufromthefactory.

AllExmarkpartsarethoroughlytestedandinspected
beforeleavingthefactory,however,attentionis
requiredonyourpartifyouaretoobtainthefullest
measureofsatisfactionandperformance.

Figure1

1.Modelandserialnumberlocation

ModelNo.

SerialNo.

Wheneveryouneedservice,genuineExmarkparts,
oradditionalinformation,contactanAuthorized
ServiceDealerorExmarkCustomerServiceandhave
themodelandserialnumbersofyourproductready.

Figure1identiesthelocationofthemodelandserial
numbersontheproduct.Writethenumbersinthe
spaceprovided.

3

Contents

Introduction...........................................................3

Safety.....................................................................5

SafetyAlertSymbol.........................................5

SafeOperatingPractices..................................5

SafetyandInstructionalDecals.......................8

Specications.......................................................10

ModelNumbers............................................10

Systems.........................................................10

Dimensions...................................................10

TorqueRequirements....................................11

ProductOverview................................................12

Operation.............................................................12

Pre-Start........................................................12

OperatingInstructions..................................12

Transporting.................................................16

Maintenance.........................................................18

RecommendedMaintenanceSchedule(s)...........18

PeriodicMaintenance.......................................18

CheckBlowerHousing/Impeller...................18

CheckBags....................................................18

LubricateGreaseFittings...............................19

CheckConditionofBelt................................19

Cleaning...........................................................20

CleanMuferandRearFrameArea................20

CleanRearScreenInHood............................20

CleanBlower.................................................20

Troubleshooting...................................................21

4

Safety

Safety

SafetyAlertSymbol

ThisSafetyAlertSymbol(Figure2)isusedbothin
thismanualandonthemachinetoidentifyimportant
safetymessageswhichmustbefollowedtoavoid
accidents

Thissymbolmeans:ATTENTION!BECOME

ALERT!YOURSAFETYISINVOLVED!

Figure2

1.Safetyalertsymbol

Thesafetyalertsymbolappearsaboveinformation
whichalertsyoutounsafeactionsorsituations
andwillbefollowedbythewordDANGER,

WARNING,orCAUTION.

DANGER:Whitelettering/Redbackground.

Indicatesanimminentlyhazardoussituationwhich,if
notavoided,Willresultindeathorseriousinjury.

WARNING:Blacklettering/Orangebackground.
Indicatesapotentiallyhazardoussituationwhich,if
notavoided,Couldresultindeathorseriousinjury.

•Neverletchildrenoruntrainedpeopleoperate
orservicetheequipment.Localregulationsmay
restricttheageoftheoperator.

•Onlyadultsandmatureteenagersshouldoperate
amower,andevenmatureteenagersshouldhave
adultsupervision.Besureateenager:

1.hasreadandunderstandstheOperator’s

Manualandrecognizestherisksinvolved;

2.issufcientlymaturetousecaution;and

3.isofsufcientsizeandweighttooperate

thecontrolscomfortablyandtomanagethe
mowerwithouttakingrisks.

•Theowner/usercanpreventandisresponsible
foraccidentsorinjuriesoccurringtohimselfor
herself,otherpeopleorproperty.

Preparation

•Evaluatetheterraintodeterminewhataccessories
andattachmentsareneededtoproperlyandsafely
performthejob.Onlyuseonmachinesapproved
byExmark.

•Wearappropriateclothingincludingsafetyglasses,
substantialfootwear,longtrousers,andhearing
protection.DoNotoperatewhenbarefootor
whenwearingopensandals.

CAUTION:Blacklettering/Yellowbackground.
Indicatesapotentiallyhazardoussituationwhich,if
notavoided,Mayresultinminorormoderateinjury.

Thismanualusestwootherwordstohighlight
information.Importantcallsattentiontospecial
mechanicalinformationandNoteemphasizes
generalinformationworthyofspecialattention.

SafeOperatingPractices

Training

•ReadthetractorandUltraVacOperator’sManuals
andothertrainingmaterial.Iftheoperator(s)or
mechanic(s)cannotreadEnglishitistheowner’s
responsibilitytoexplainthismaterialtothem.

•Becomefamiliarwiththesafeoperationofthe
equipment,operatorcontrols,andsafetysigns.

•Alloperatorsandmechanicsshouldbetrained.
Theownerisresponsiblefortrainingtheusers.

CAUTION

Thismachineproducessoundlevelsin
excessof85dBAattheoperator’searand
cancausehearinglossthroughextended
periodsofexposure.

Wearhearingprotectionwhenoperatingthis
machine.

•Inspecttheareawheretheequipmentistobe
usedandremoveallrocks,toys,sticks,wires,
bones,andotherforeignobjectswhichcanbe
thrownbythemachineandmaycausepersonal
injurytotheoperatororbystanders.

Operation

•Operateonlyindaylightorgoodarticiallight,
keepingawayfromholesandhiddenhazards.

•Nevermowwiththedischargedeectorraised,
removedoralteredunlessthereisagrass

5

Safety

collectionsystemormulchkitinplaceand
workingproperly.

DANGER

Therearerotatingbladesintheblowerand
underthemowerdeck.Bladecontactcan
causeseriousoperatororbystanderinjury
orevendeath.

•DoNotreachintoblowerunlessrotation
indicatorhasstopped.DisengagePTO,
stopengine,removekey,waitforall
movingpartstostop.engageparking
brake.

•Neveroperatemowerunlessdischarge
deector,entiregrasscollectionsystem,
ormulchkitisinstalled.

•Stopengine,waitforallmovingpartstostop,
removekeyandengageparkingbrake:

–Beforechecking,cleaningorworkingonthe

mower.

–Afterstrikingaforeignobjectorabnormal

vibrationoccurs(inspectthemowerfor
damageandmakerepairsbeforerestarting
andoperatingthemower).

–Beforeclearingblockages.

–Wheneveryouleavethemower.

WARNING

SlopeOperation

UseExtremecautionwhenmowingand/orturning
onslopesaslossoftractionand/ortip-overcould
occur.Theoperatorisresponsibleforsafeoperation
onslopes.

DANGER

Operatingonwetgrassorsteepslopescan
causeslidingandlossofcontrol.Wheels
droppingoveredges,ditches,steepbanks,or
watercancauserollovers,whichmayresult
inseriousinjury,deathordrowning.

•DoNotmowslopeswhengrassiswet.

•DoNotmowneardrop-offsornearwater.

•DoNotmowslopesgreaterthan15
degrees.

•Reducespeedanduseextremecaution
onslopes.

•Avoidsuddenturnsorrapidspeed
changes.

•Keeptherollbarintheraisedandlocked
positionanduseseatbelt.

•Seeinsidethebackcovertodeterminethe
approximateslopeangleoftheareatobemowed.

•Useawalkbehindmowerand/orahandtrimmer
neardrop-offs,ditches,steepbanksorwater.
(Figure3).

Hands,feet,hair,clothing,oraccessoriescan
becomeentangledinrotatingparts.Contact
withtherotatingpartscancausetraumatic
amputationorseverelacerations.

•DoNotoperatethemachinewithout
guards,shields,andsafetydevicesin
placeandworkingproperly.

•Keephands,feet,hair,jewelry,orclothing
awayfromrotatingparts.

•Stoptheblades,slowdown,andusecautionwhen
crossingsurfacesotherthangrassandwhen
transportingthemowertoandfromtheareato
bemowed.

•Beawareofthemowerdischargepathanddirect
dischargeawayfromothers.

6

progressivelygreatercareonslopesasthehopper
lls.

MaintenanceandStorage

•Disengagedrives,setparkingbrake,stopengine
andremovekeyordisconnectsparkplugwire.
Waitforallmovementtostopbeforeadjusting,
cleaningorrepairing.

•Usecarewhencheckingblades.Wraptheblade(s)
orweargloves,andusecautionwhenservicing
them.Onlyreplacedamagedblades.Never
straightenorweldthem.

Safety

Figure3

1.SafeZone-Usethemowerhereonslopeslessthan15
degrees

2.DangerZone-Useawalkbehindmowerand/orhand
trimmeronslopesgreaterthan15degrees,near
drop-offsandwater.

3.Water

•Removeormarkobstaclessuchasrocks,tree
limbs,etc.fromthemowingarea.Tallgrasscan
hideobstacles.

•Watchforditches,holes,rocks,dipsandrisesthat
changetheoperatingangle,asroughterraincould
overturnthemachine.

•Avoidsuddenstartswhenmowinguphillbecause
themowermaytipbackwards.

•Beawarethatoperatingonwetgrass,acrosssteep
slopesordownhillmaycausethemowertolose
traction.Lossoftractiontothedrivewheelsmay
resultinslidingandalossofbrakingandsteering.

•Alwaysavoidsuddenstartingorstoppingona
slope.Iftireslosetraction,disengagetheblades
andproceedslowlyofftheslope.

•Keepallguards,shieldsandallsafetydevicesin
placeandinsafeworkingcondition.

•Checkallboltsfrequentlytomaintainproper
tightness.

•Frequentlycheckforwornordeteriorating
componentsthatcouldcreateahazard.

•Allreplacementpartsmustbethesameas
orequivalenttothepartssuppliedasoriginal
equipment.

•Followthemanufacturer’srecommendationsfor
wheelweightsorcounterweightstoimprove
stability.AlwaysinstallandremovetheUltraVac,
includingcounterweights,asinstructed.Failure
todosowillcauseareductioninstabilityor
traction.DoNotoperatethemowerwithonlya
portionoftheUltraVacinstalled.

•Useextremecarewithgrasscatchersor
attachments.Thesecanchangethestabilityofthe
machineandcauselossofcontrol.Thestability
andtractionofthemachinewillchangeasthe
UltraVachopperllswithgrassclippings.Use

7

Safety

SafetyandInstructionalDecals

•Keepallsafetysignslegible.Removeallgrease,
dirtanddebrisfromsafetysignsandinstructional
labels.

•Replaceallworn,damaged,ormissingsafety
signs.

•Whenreplacementcomponentsareinstalled,be
surethatcurrentsafetysignsareafxedtothe
replacedcomponents.

•Ifanattachmentoraccessoryhasbeeninstalled,
makesurecurrentsafetysignsarevisible.

1-653558

•Newsafetysignsmaybeobtainedfrom
yourauthorizedExmarkequipmentdealeror
distributororfromExmarkMfg.Co.Inc.

•Safetysignsmaybeafxedbypeelingoffthe
backingtoexposetheadhesivesurface.Apply
onlytoaclean,drysurface.Smoothtoremove
anyairbubbles.

•Familiarizeyourselfwiththefollowingsafetysigns
andinstructionlabels.Theyarecriticaltothesafe
operationofyourExmarkcommercialmower.

98-5954

103-6606

103-6607

8

103-3508

LZUV52Only

Safety

UV60andUV6672

109-5890

9

Specications

Specications

ModelNumbers

SerialNos:850,000andHigher

LZUV52–FitsLazerZ(LZ)andLazerZAS(LAS)Units789,999andLowerwith52inchdeck.

UV60–FitsLazerZ(LZ),LazerZAS(LAS),andLazerZXPUnits352,000–789,999andLazerZXSUnits352,000
andHigherwith60inchdeck.

UV6672–LazerZ(LZ),LazerZAS(LAS),andLazerZXPUnits352,000–789,999andLazerZXSUnits352,000
andHigherwith66inchor72inchdeck.

Systems

BaggingSystem

•Collectionbins:

–Commercialgrade,clothmeshbagswith

reinforcedbottoms.

–Capacity:11.0bushels

52inchdecks:8bushels(2bagsandhood)

60,66,and72inchdecks:13.4bushels(3
bagsandhood)

•DumpMechanism:Manualliftoff

•BlowerTube:Fixed,abrasionresistantmolded
polyethylene.

•Impeller:5–bladed,1/4inch(6.4mm)thick
abrasionresistantsteel,withverticalaxis.

•Impellerbearings:1inch(2.5cm)sealed
non-greaseablebearings.

72inchDeck-SN599,999
andLower

72inchDeck-SN600,000
andHigher

w/UltraVac

86.49inches(219.7cm)

87.38inches(221.9cm)

Dimensions

OverallWidth:

52inchDeck-All

60inchDeck-SN599,999
andLower&AllLazerAS
789,999andLower

60inchDeck-SN600,000
andHigher

66inchDeck-All

w/UltraVac

66.85inches(169.8cm)

74.44inches(189.1cm)

74.94inches(190.3cm)

81.50inches(207.0cm)

10

Specications

OverallLength:

52inchDeck-Air-Cooled

52inchDeck­Liquid-Cooled

60inchDeck-SN599,999
andLowerAir-Cooled

60inchDeck-SN
600,000–789,999
Air-Cooled

60inchDeck-SN599,999
andLowerLiquid-Cooled

60inchDeck-SN599,999
andLowerLazerXP&XS

60inchDeck-SN600,000
andHigherLazerXP&XS

66inchDeck-Air-Cooled

66inchDeck-LazerXP&
XS

72inchDeck-SN599,999
andLowerAir-Cooled

w/UltraVac

105.70inches(268.5cm)

106.00inches(269.1cm)

106.65inches(270.9cm)

110.04inches(279.5cm)

106.90inches(271.5cm)

107.90inches(274.1cm)

110.88inches(281.6cm)

111.59inches(283.4cm)

112.43inches(285.6cm)

110.75inches(281.3cm)

CurbWeight:

w/UltraVac

52inchDeck-All254lb(115kg)

60inchDeck-SN599,999
andLower&AllLazerAS
789,999andLower

60inchDeck-SN600,000
andHigherAir-Cooled
(exceptAS)

60inchDeck-SN600,000
andHigherLiquid-Cooled

66inchDeck-All
Air-Cooled

66inchDeck-All
Liquid-Cooled

72inchDeck-SN600,000
andHigher

72inchDeck-SN600,000
andHigherAir-Cooled

72inchDeck-SN600,000
andHigherLiquid-Cooled

324lb(147kg)

243lb(110kg)

261lb(118kg)

190lb(86kg)

208lb(94kg)

271lb(123kg)

190lb(86kg)

208lb(94kg)

72inchDeck-SN
600,000–789,999
Air-Cooled

72inchDeck-SN599,999
andLowerLiquid-Cooled

72inchDeck-SN599,999
andLowerLazerXP&XS

72inchDeck-SN600,000
andHigherLazerXP&XS

114.12inches(289.9cm)

111.00inches(278.3cm)

112.00inches(281.9cm)

115.37inches(293.0cm)

TorqueRequirements

BoltLocation

ImpellerSpindleBottom
Nut

ImpellerSpindleTopNut75-80ft-lb(102-108N-m)

Torque

55-60ft-lb(75-81N-m)

11

Operation

ProductOverview

Figure4

1.Hood4.Tube

2.Weight5.Bag

3.Blower

Operation

Note:Determinetheleftandrightsidesofthe

machinefromthenormaloperatingposition.

Pre-Start

Makesureyouunderstandthecontrols,their
locations,theirfunctions,andtheirsafety
requirements.

Ensuretheblower,beltcover,bags,tubeandhood
areingoodcondition,properlyattached,andlatched.

ForunitsaboveSerialNumber600,000withTriton
decks:Makesurethattheadjustabledoglegbafeis
closedtomatchtheintakeintotheUltraVacBlower.

WARNING

Ifthedeckdischargeopeningandtheblower
intakeopeningdonotmatchcorrectly,it
willallowobjectstobethrowninoperator’s
orbystander’sdirection.Also,contactwith
bladecouldoccur.Thrownobjectsorblade
contactcancauseseriousinjuryorkillyou
orbystanders.

Adjustdoglegbafetomatchintake
opening.

RefertotheMaintenancesectionandperformallthe
necessaryinspectionandmaintenancesteps.

OperatingInstructions

Mowing

1.TheUltraVacbloweroperateswhendeckdrive
isengaged.Besurethatallpersonsareclear
ofthemowerdeckbeforeengagingthecutting
blades.Setthethrottleto“midway”position.Pull
outwardonthePTOswitchtothe“ROTATE”
position.Acceleratetofullthrottletobegin
mowing.

2.Todisengagethedeckdriveandblower,setthe
throttleto“midway”position.Pushinonthe
PTOswitchtothe“STOP”positiontostopthe
cuttingbladesandblower.Thecuttingbladeswill
requireaslightlylongeramountoftimetocome
toacompletestopwhentheblowerisinstalled
onthedeck.Verifythatallrotationindicators

12

havestoppedbeforeclearingblowerassemblyor
mowerdeck

3.Toremovethebags,rstshutoffdeckdrive,stop
theengineandwaitforallmovingpartstostop.
Openthehoodandremovethebagsbyliftingup
ontherearofthebag,thenunhookingthefront
clip.Emptythebagsbyinvertingthem.

4.Reinstallbags,closeandlatchhoodbefore
continuingmowing.

Tipsformowingconditions:

•Whenmowinginareaswithsandysoil,use
lowliftbladesonthecuttingdeckandhigher
cuttingheightstominimizewearontheblower
components.

•Whenmowinginwetconditions,suchasjustafter
arainorinheavydew ,uselowliftbladesonthe
cuttingdecktominimizepluggingoftheblower.

•Maintainingagroundspeedthatdoesnotpull
downtheengineRPMwillallowforthehighest
productivityandbestqualityofcut.Boggingthe
engineRPMdownbygoingtoofastwillcause
pluggingandqualityofcutissues.

Figure5

1.ClevisPin5.BeltCover

2.CasterArmWeight

3.Hairpin7.Tube

4.FrontFloorpanWeight8.Bags

6.Blower

Operation

•Whenthebagsgetfull,thesoundoftheblower
willchangeandtherewillbeslightblowoutfrom
thefrontrightcornerofthedeck.Emptyingthe
bagsatthispointwillminimizethepotentialfor
thetubetoplug.

•ForunitsbelowSerialNumber600,000:
Anti-blowoutkitsareavailableforleafcollection.
Theyhelptoprevent“chasing”theleaves.To
reduce“plowing”leaves,raisethedeckslightly.

•OnTriton:Raisefrontadjustablebafeto
reduceplowing.Loweringfrontadjustablebafe
mayprevent“chasing”.Matchdischargeopening
toUltraVacintakeforbestperformance.

BaggerRemovalforSideDischarge

1.Shutoffthedeckdrive,stopengineandwaitfor
allmovingpartstostop.Removekeyandengage
parkingbrake.

2.Removethedischargetubebyreleasingthe
latchesattheblower.Slidethetubeofftheblower
outletandremovetheupperendfromthehood.

3.Removethebeltcoverbylooseningtheknobs.
For60inchand66inchunitstheoutboardknob
doesnotneedtoberemovedcompletelyto
removethebeltcover.

CAUTION

Thedecksheavewillbecomeveryhot.
Touchingahotdecksheavecancausesevere
burns.

Allowthedecksheavetocoolcompletely
beforeremovingthebelt.

4.Pulltheidlerreleasehandleandremovethebelt
fromtheuppergrooveofthedecksheave.

5.Unlatchthefrontendoftheblower.Pivotthe
blowerbackandliftitoffthedeck.

6.Installthedischargechuteusingthechutepivot
pinandhairpin(seeFigure6).

13

Operation

Note:Theremovableweightsareheavy.Use

carewhenliftingthem.Makesurethatyoucan
holdthemsecurelybeforeliftingthem.Use
cautionwhenpositioningyourhandssothatyou
DoNotsetthemdownonyourhandsorngers.

Note:TheportionsoftheUltraVacbaggerthat
arenotboltedtothemoweraredesignedtobe
installedorremovedintheirentirety.Failureto
dosowillcauseareductioninstabilityortraction.
DoNotoperatethemowerwithonlyaportion

Figure6

Viewedfromtherightside

oftheUltraVacinstalled.

1.Hairpin

2.ChutePivotPin

Note:Installchutewiththetabstotherearof
thedecktabsasshown.

3.DischargeChute

WARNING

Anuncovereddischargeopeningwill
allowobjectstobethrowninoperator’sor
bystander’sdirection.Also,contactwith
bladecouldoccur.Thrownobjectsorblade
contactcancauseseriousinjuryorkillyou
orbystanders.

Neveroperatemowerunlessdischarge
deector,orentiregrasscollectionsystem,or
mulchkitisinstalled.

7.Re-installtheplasticbeltcoverandtightenthe
knobs.

8.Removethehairpinsandclevispinsholdingthe
hoodassemblytothemountweldment.

9.Liftthehoodassemblyoffthemount.

10.Theremovableweightsmustberemovedfrom
abovethecasterwheels(andfrontofoorpan
onsomeunits).Toremovethecasterweights.
Loosentheclampingknobsuntiltheweightcan
bemovedrelativetothecasterarm.Removethe
hairpinsandclevispinsthatholdtheweightsto
thecasterarms.Carefullylifttheweightsoffof
thecasterarms.

Toremovetheweightonthefrontoftheoor
pan,removethetwohairpinsthatretainitand
thenliftitfromthemountplates.

Theweightsandbracketsboltedtotheoorpan
remainontheunit.

CAUTION

Casterorfrontoorpanweightsinstalled
withoutbaggermaycauselossoftraction
andsteeringcontrol.Lossofcontrolcan
resultinanaccident,whichmaycausedeath,
injury,orpropertydamage.

Installcasterorfrontoorpanweights
ONLYwhenbaggerisinstalled.

11.Themachinecannowbeusedforsidedischarge
mowing.

BaggerInstallationforBagging

1.Stopengine,removekey,andwaitforallmoving
partstostop.Engageparkingbrake.

2.Removehairpinandchutepivotpin.Remove
dischargechute.Pivotpinandhairpinmaybe
storedinthepivotholesofthedischargechute
duringbaggingoperation.

3.Installthebaggerassemblyontothemountby
slippingthehookportionoverthetopmounting
tubeofthemountweldment(seeFigure5).
Securetheassemblytothemountusingtheclevis
pinsandhairpins.

4.Installthebagassembliesbyinsertingthehook
portionintotheslotsinthecrossbarofthehood
assembly.

5.Mountthebloweronthedeckbyslidingthe
mountingpinintothetubeattherearrightcorner
ofthedeck.Swingtheblowerclosed.Adjustthe
positionofthefrontpintoengagetheslotinthe
frontofthedeck.Usethelatchtolocktheblower
inthisposition.Adjustthetensiononthelatch
toholdthebloweruptothedeck,yetallowfor
releasebyhand.

14

6.Pullthespringloadedidlerbackandslipthebelt
overthetopspindledecksheave.

7.Installtheplasticbeltcover.On60inchand66
inchunitstheoutsideendofthecoverisslotted
andcanslipbetweenthetwowashersonthebelt
shieldstud.Theplasticknobdoesnotneedto
beremoved.On72inchand52inchunitsthe
coverhasahole,andtheplasticknobmustbe
installedafterthecoverhasbeenpositioned.The

originalbeltcoverstudmustberemovedon
52inchunits.

8.ForUnitsSerialNumber600,000andHigher
withTritonDecks:Adjustpositionofdogleg

bafetomatchtheintakeoftheUltraVacblower
bafeadjustedtoowidemayallowobjectstobe
thrownfromunderdeck.Bafeadjustedtoo
narrowmaycausepluggingissues.

1.ClevisPin

Operation

Figure7

2.Hairpin

AllUnits:Sliptheupperendofthetube
assemblyintothehoodopening.Slidethelower
endofthetubeassemblyoverthebloweroutlet
andalignthenotchwiththetubelatch.Latchthe
tubetotheblower.

Note:Theremovableweightsareheavy.Use
carewhenlifting.Makesurethatyoucanholdthe
weightsecurelybeforelifting.Usecautionwhen
positioningyourhandssothatyouDoNotset
theweightdownonyourhandsorngers.

9.Installtheremovableweightassembliesover
thecasterarms.On52inchand60inchLazer
ZASmachinesand60inchLazerZmachines
serialnumber599,999andlower,oneweighthas
awidemountingbracketandonehasanarrow
bracket.Theywillonlytthemachineoneway.
Weightsforthe60inchLazerZserialnumber
600,000andhigher,60inchLazerZXP ,60inch
LazerZXSandall66inchand72inchunitsare
interchangeableleftandright.

10.Installaclevispinandhairpinoneachcaster
weighttoretainthem(seeFigure7).

11.Unitswithremovableoorpanweight:

Tightenknobonweightassemblyuntiltheweight
isclampedsecurelytothecasterarm.

12.Hookweightplateassemblyoverthetopofthe
weightmountingplatesandsecurewithtwo
hairpinsasshowninFigure8).

Figure8

1.WeightPlateAssembly2.Hairpin

Note:TheportionsoftheUltraVacbaggerthat
arenotboltedtothemoweraredesignedtobe
installedorremovedintheirentirety.DoNot
operatethemowerwithonlyaportionofthe
UltraVacinstalled.

15

Operation

Transporting

TransportingaUnit

Useaheavy-dutytrailerortrucktotransportthe
machine.Lockbrakeandblockwheels.Securely
fastenthemachinetothetrailerortruckwithstraps,
chains,cable,orropes.Besurethatthetrailerortruck
hasallnecessarylightingandmarkingasrequiredby
law .Secureatrailerwithasafetychain.

CAUTION

Thisunitdoesnothaveproperturn
signals,lights,reectivemarkings,ora
slowmovingvehicleemblem.Drivingona
streetorroadwaywithoutsuchequipment
isdangerousandcanleadtoaccidents
causingpersonalinjury.Drivingonastreet
orroadwaywithoutsuchequipmentmayalso
beaviolationofStatelawsandtheoperator
maybesubjecttotrafcticketsand/ornes.

DoNotdriveaunitonapublicstreetor
roadway.

WARNING

Loadingaunitonatrailerortruckincreases
thepossibilityofbackwardtip-over.
Backwardtip-overcouldcauseseriousinjury
ordeath.

•Useextremecautionwhenoperatinga
unitonaramp.

•Useonlyasingle,fullwidthramp;Do
Notuseindividualrampsforeachside
oftheunit.

•Ifindividualrampsmustbeused,use
enoughrampstocreateanunbroken
rampsurfacewiderthantheunit.

•DoNotexceeda15°anglebetweenramp
andgroundorbetweenrampandtrailer
ortruck.

•Avoidsuddenaccelerationwhiledriving
unituparamptoavoidtippingbackward.

•Avoidsuddendecelerationwhilebacking
unitdownaramptoavoidtipping
backward.

LoadingaUnit

Emptygrassbagsbeforeattemptingtoload
unitontrailerortruck.Useextremecautionwhen

loadingunitsontrailersortrucks.Onefullwidth
rampthatiswideenoughtoextendbeyondtherear
tiresisrecommendedinsteadofindividualrampsfor
eachsideoftheunit.Thelowerrearsectionofthe
tractorframeextendsbackbetweentherearwheels
andservesasastopfortippingbackward.Having
afullwidthrampprovidesasurfacefortheframe
memberstocontactiftheunitstartstotipbackward.
Ifitisnotpossibletouseonefullwidthramp,use
enoughindividualrampstosimulateafullwidth
continuousramp.

Rampshouldbelongenoughsothattheangles
betweentherampandthegroundandtherampand
thetrailerortruckDoNotexceed15°.Asteeper
anglemaycausemowerdeckcomponentstoget
caughtastheunitmovesfromramptotraileror
truck.Steeperanglesmayalsocausetheunittotip
backward.Ifloadingonornearaslope,position
thetrailerortrucksoitisonthedownsideofthe
slopeandtherampextendsuptheslope.Thiswill

16

minimizetherampangle.Thetrailerortruckshould
beaslevelaspossible.

Important:DoNotattempttoturntheunit
whileontheramp,youmaylosecontroland
driveofftheside.

Avoidsuddenaccelerationwhendrivinguparamp
andsuddendecelerationwhenbackingdownaramp.
Bothmaneuverscancausetheunittotipbackward.

Operation

17

Maintenance

Maintenance

Note:Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.

WARNING

Whilemaintenanceoradjustmentsarebeing
made,someonecouldstarttheengine.
Accidentalstartingoftheenginecould
seriouslyinjureyouorotherbystanders.

Removethekeyfromtheignitionswitch,
engageparkingbrake,andpullthewire(s)
offthesparkplug(s)beforeyoudoany
maintenance.Alsopushthewire(s)aside
soitdoesnotaccidentallycontactthespark
plug(s).

RecommendedMaintenanceSchedule(s)

MaintenanceService

Interval

Beforeeachuseordaily

MaintenanceProcedure

•Checktheblowerhousing/impeller.

•Checkbags.

•Cleanmuferandrearframearea.

•Cleanrearscreeninthehood.

WARNING

Theenginecanbecomeveryhot.T ouching
ahotenginecancausesevereburns.

Allowtheenginetocoolcompletelybefore
serviceormakingrepairsaroundtheengine
area.

Every25hours

Every50hours

Yearlyorbeforestorage

•Lubricategreasettings.

•Checkconditionofbelt.

•Cleanblower.

PeriodicMaintenance

CheckBlower
Housing/Impeller

ServiceInterval:Beforeeachuseordaily

1.Stopengine,waitforallmovingpartstostop,and
removekey .Engageparkingbrake.

2.Inspectforwearordamagedaily.Replaceor
repairwornpartsasneeded

Note:Whenmowinginareaswithsandysoil,
uselowliftbladesonthecuttingdeckandhigher
cuttingheightstominimizewearontheblower
components.

CheckBags

ServiceInterval:Beforeeachuseordaily

1.Stopengine,waitforallmovingpartstostop,and
removekey .Engageparkingbrake.

2.Inspectthebagsforwear,tears,ordamage.

WARNING

Undernormalusethebagwilldeteriorate
andwear.Objectscouldexitthroughworn
bagathighspeeds.Thrownobjectscan
causeseriousinjuryorkillyouorbystanders.

Checkbagsfrequentlyfortearsandholes.
Replacewornbags.

18

LubricateGreaseFittings

Note:Seechartforserviceintervals.

1.Stopengine,waitforallmovingpartstostop,and
removekey .Engageparkingbrake.

2.LubricatettingswithNGLIgrade#2
multi-purposegungrease.

Refertothefollowingchartforttinglocations
andlubricationschedule.

LubricationChart

Fitting

Locations

1.Idler
Bushings

Initial

Pumps

1–21

Numberof

Places

Service

Interval

25Hours

CheckConditionofBelt

ServiceInterval:Every50hours

AllUnits

1.Stopengine,waitforallmovingpartstostop,and
removekey .Engageparkingbrake.

2.Inspectthebeltfordamageorwear.Replacebelt
withoneofthefollowing:

Deck

52inch–All

60inchLazerZ,XS,XP
SN599,999andLowerand
AllLazerAS

72inchAllSN599,999
andLower

60inchTriton

66inchTriton

72inchTriton

PartNo.

1–653438

103-0866

103-0867

109-1242

103-0867

109-1244

Maintenance

Figure9

ViewFromT opofBlower

1.Springloadedidler

2.Impellersheave

3.Fixedidler

3.Removetheoldbelt.

4.Installthenewbeltontotheblowerassemblyas
showninFigure9.

5.Reinstallthebeltguideremovedinstep2.

6.Reinstalltheblowerontothedeck.

For52inchUnitsOnly-InspectBeltPositionon
theIdlerArm:

Theidlerarmmaybecomebentduringuseor
transport.Abentidlerarmcouldcausethebeltto
jumpoffoftheidlerandbedamaged.

1.Makesurethebeltcoverisinstalledandrunthe
blowerforonetotwominutes.

2.Shutoffthedeckdrive,stopengine,wait

forallmovingpartstostopandremovekey.
Engageparkingbrake.Removethebeltcover

andchecktomakesurethatthebeltisridingnear
thecenteroftheatidlerontheidlerarm.

3.Ifthebeltisnotridingnearthecenterofthe
idler,removetheblower,andbendtheidlerarm
slightly.

4.Beltguide

5.Decksheave(reference)

For52inchUnitsOnly-BeltReplacement
Procedure:

1.Removetheblowerfromthedeck.

2.Removethebeltguideontheblower(see
Figure9).

4.Reinstalltheblowerandbeltcoverandrepeat
steps1through3untilthebeltispositionednear
thecenteroftheidler.

19

Maintenance

Cleaning

CleanMuferandRear
FrameArea

ServiceInterval:Beforeeachuseordaily

Stopengine,waitforallmovingpartstostop,and
removekey .Engageparkingbrake.

WARNING

Operatingengineparts,especiallythe
mufer,becomeextremelyhot.Severeburns
canoccuroncontactanddebris,suchas
leaves,grass,brush,etc.cancatchre.

•Allowengineparts,especiallythemufer,
tocoolbeforetouching.

•Removeaccumulateddebrisfrommufer
andenginearea.

•Installandmaintaininworkingordera
sparkarresterbeforeusingequipment
onforest-covered,grass-covered,
brush-coveredunimprovedland.

CleanRearScreenInHood

ServiceInterval:Beforeeachuseordaily

1.Stopengine,waitforallmovingpartstostop,and
removekey .Engageparkingbrake.

2.Openhoodandremoveclippingsthatarestuck
tothescreen.

CleanBlower

ServiceInterval:Yearlyorbeforestorage

Grassbuildupmaycauseproblemswiththeimpeller
whentheunitisputbackintooperation.

1.Stopengine,waitforallmovingpartstostop,and
removekey .Engageparkingbrake.

2.Removegrassbuildupfromaroundtheimpeller
beforeplacingitinstorage.

20

Troubleshooting

Troubleshooting

Important:Itisessentialthatalloperatorsafetymechanismsbeconnectedandinproperoperating

conditionpriortomoweruse.

Whenaproblemoccurs,DoNotoverlookthesimplecauses.Forexample:startingproblemscouldbe
causedbyanemptyfueltank.

Thefollowingtablelistssomeofthecommoncausesoftrouble.DoNotattempttoserviceorreplacemajor
itemsoranyitemsthatcallforspecialtimingoradjustmentprocedures(suchasvalves,governor,etc.).Have
thisworkdonebyyourEngineServiceDealer.

Note:WhendisconnectingelectricalconnectorsDoNotpullonthewirestoseparatetheconnectors.

ProblemPossibleCauseCorrectiveAction

Abnormalvibration.

Blowerdrivebeltsnapsorbreaksfrequently.

Excessivegrassblowoutfromthedeck.

Blowerandtubesplugtoofrequently.

Blowerimpellerdoesnotspinfreely.

1.Cuttingblade(s)is/arebentorunbalanced.

2.Blademountingboltisloose.2.Tightentheblademountingbolt.

3.Looseblowerpulleyorpulleyassembly.

4.Blowerimpellerbladesarebent.4.ContactanAuthorizedServiceDealer.

1.Idlerarmisoutofalignment.1.Correctthealignmentoftheidlerarm.

1.Bagsarefull.

2.Pluggedscreeninbaggerhood.2.Removedebris,leavesorgrassclippings

3.Groundspeedistoofast.

4.Blowerbeltisworn,loose,orbroken.4.Installnewblowerbelt.

5.Pluggedtubeorblower.5.Locateandremovepluggeddebris.

6.Conditionsaredry.6.Uselowerliftblade.

1.Bagsaretoofull.

2.Groundspeedistoofast.

3.Grassistoowet.

4.Grassistoolong.4.Cutgrassmorefrequentlyorathighercut

5.Pluggedscreeninbaggerhood.5.Removedebris,leaves,orgrassclippings

6.Blowerdrivebeltisworn,loose,or
broken.

7.Blowerisplugged.7.Uselowliftbladesinwetconditions.

1.Pluggedblower.1.Removedebris,leaves,orgrassclippings

2.Impellernotaligned.2.ContactanAuthorizedServiceDealer.

1.Installnewcuttingblade(s).

3.Tightentheappropriatepulley.

1.Emptybagsmorefrequently.

fromthescreen.

3.Drivesloweratfullthrottle.

1.Emptybagsmorefrequently

2.Drivesloweratfullthrottle.

3.Cutgrasswhenitisdry.

height.

fromthescreen.

6.Installnewbelt.

fromtheblowerimpeller.

Plowingleaves.

Chasingleaves.

Blowercomponentsshowsignsofwear
and/oraircleanersandcoolingnsaredirty.

1.Deckistoolow.

1.Blowoutfromdeck.

1.Sandordryconditions.1.Uselowliftbladesonthecutting

1.

UnitsbelowSerialNumber
600,000:Raisethedeckslightly.
Triton:Raisethefrontadjustablebafe.

1.

UnitsbelowSerialNumber600,000:

Installananti-blowoutkit–contact
anAuthorizedServiceDealer.
Triton:Lowerthefrontadjustable
bafe.MatchdischargeopeningtoUltra
Vacintake.

deckandhighercuttingheights.
Cleanaircleanersandcoolingns
frequently.

21

Conditions and Products Covered

Exmark Mfg. Co. Inc. and its affiliate, Exmark Warranty
Company, pursuant to an agreement between them, jointly
warrant on the terms and conditions herein, that we will repair,
replace or adjust any part on these products and found by us
(in the exercise of our reasonable discretion) to be defective in
factory materials or workmanship for a period of one year.

This warranty applies to Exmark commercial attachments and
accessories sold in the U.S. or Canada. This warranty may
only be assigned or transferred to a second (or third) owner by
an authorized Exmark dealer. The warranty period commences
upon the date of the original retail purchase.

 Warranty Exceptions Warranty Period

• Bags, Belts and Tires 90 days

This warranty only includes the cost of parts and labor.

Items and Conditions Not Covered

This warranty does not cover the following:

• Pickup and delivery charges to and from any authorized 
 Exmark Service Dealer.

• Any damage or deterioration due to normal use, wear and 
 tear, or exposure.

• Cost of regular maintenance service or parts, such as filters, 
 fuel, lubricants, tune-up parts, and adjustments.

• Any product or part which has been altered or misused or 
 required replacement or repair due to normal wear,  
 accidents, or lack of proper maintenance.

• Any repairs necessary due to use of parts, accessories or 
 supplies, including gasoline, oil or lubricants, incompatible 
 with the attachment or accessory or other than as  
 recommended in the operator's manual or other operational 
 instructions provided by Exmark.

All warranty work must be performed by an authorized
Exmark Service Dealer using Exmark approved replacement
parts.

Instructions for Obtaining Warranty Service

The product must be registered with original proof of purchase
by an Exmark Service Dealer before obtaining any warranty
service.

Contact any Exmark Service Dealer to arrange service at their
dealership. To locate a dealer convenient to you, access our
website at www.exmark.com. U.S. or Canada customers may
also call 402-223-6375.

If for any reason you are dissatisfied with the Service Dealer’s
analysis or with the assistance provided, contact us at:

 Exmark Customer Service Department
 The Exmark Warranty Company
 2101 Ashland Avenue
 Beatrice, NE 68310
 402-223-6375 or
 [e-mail]

Owner’s Responsibilities

If your product requires warranty service it must be returned
to an authorized Exmark service dealer within the warranty
period. This warranty extends only to commercial attachments
and accessories operated under normal conditions. You must
read the operator’s manual. You must also properly service
and maintain your Exmark product as described in the
operator’s manual or other operational instructions provided
by Exmark. Such routine maintenance, whether performed by
a dealer or by you, is at your expense.

General Conditions

The sole liability of Exmark and Exmark Warranty Company
with respect to this warranty shall be repair or replacement of
defective components as set forth herein. Neither Exmark

nor Exmark Warranty Company shall be liable for any
incidental or consequential loss or damage.

Such damages include but are not limited to:

• Expenses related to gasoline, oil or lubricants.

• Travel time, overtime, after hours time or other  
 extraordinary repair charges or charges relating to repairs or 
 replacements outside of normal business hours at the place 
 of business of the authorized Exmark Service Dealer.

• Rental of like or similar replacement equipment during the 
 period of any warranty, repair or replacement work.

• Any telephone or telegram charges or travel charges.

• Loss or damage to person or property other than that 
 covered by the terms of this warranty.

• Any claims for lost revenue, lost profit or additional cost as 
 a result of a claim of breach of warranty.

• Attorney's fees.

No Claim of breach of warranty shall be cause for cancellation
or rescission of the contract of sale of any Exmark attachment
or accessory.

All implied warranties of merchantability (that the
product is fit for ordinary use) and fitness for use (that the
product is fit for a particular purpose) are limited to the
duration of the express warranty.

Some states do not allow exclusions of incidental or
consequential damages, or limitations on how long an
implied warranty lasts, so the above exclusions and
limitations may not apply to you.

This warranty gives you specific legal rights, and you may
also have other rights which vary from state to state.

Exmark Commercial

Attachments and Accessories

1 Year Limited Warranty

G4500-433_B

22

G011841

Figure10

Thispagemaybecopiedforpersonaluse.

1.Themaximumslopeyoucansafelyoperatethemachineonis15degrees.Usetheslopeindicatortodeterminethe
degreeofslopeofhillsbeforeoperating.DoNotoperatethismachineonaslopegreaterthan15degrees.Fold
alongtheappropriatelinetomatchtherecommendedslope.

2.Alignthisedgewithaverticalsurface,atree,building,fencepole,etc.

3.Exampleofhowtocompareslopewithfoldededge.

23

MI D-MO UNT RIDI NG ACCESSORIES AND OPTION S

SEE EXMARK’S COMPLETE LINE OF ACCESSORIES AND OPTIONS

WALK-BEHIND ACCESSORIES AND OPTIONS

GRASS CATCHER

MICRO-MULCH SYSTEM

TURF STRIPER

STANDON

CUSTOM RIDE SEAT SUSPENSION SYSTEM

FULL SUSPENSION SEAT

DECK LIFT ASSIST KIT

HITCH KIT

LIGHT KIT

12

V POWER PORT

MICRO-MULCH SYSTEM

OPERATOR CONTROLLED DISCHARGE

ROLL OVER PROTECTION SYSTEM (ROPS)

SUN SHADE

TRASH CONTAINER

TURF STRIPER

ULTRA VAC COLLECTION SYSTEM

ULTRA VAC QUICK DISPOSAL SYSTEM

OU T-FRONT RIDING AC CESS ORIE S AN D OP TION S

CUSTOM RIDE SEAT SUSPENSION SYSTEM

DUAL-TAIL WHEEL

FLOOR PAN EXTENDER

HITCH KIT

LIGHT KIT

MICRO-MULCH SYSTEM

ROLL OVER PROTECTION SYSTEM (ROPS)

SNOW BLADE

SNOWBLOWER

SUN SHADE

TRASH CONTAINER

ULTRA VAC COLLECTION SYSTEM

ULTRA VAC QUICK DISPOSAL SYSTEM

WEATHER CAB

PlaceModelNo.andSerialNo.

LabelHere(IncludedintheLiterature

Pack)orFillinBelow

ModelNo.

SerialNo.

©2009ExmarkMfg.Co.,Inc.
IndustrialParkBox808
Beatrice,NE68310
AllRightsReserved

DatePurchased

PartNo.4500-610Rev.A
[phone]
Fax[phone]
PrintedintheUSA

www.exmark.com