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Exmark QUEST QZS708GEM50200 User Manual

Exmark QUEST QZS708GEM50200
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Maintenance
InstallingtheHydraulicSystem
Filters
g008748
Figure60
1.Applyathincoatofoilonthesurfaceofthe
rubbersealofeachlter.
2.Turnthelterclockwiseuntilrubbersealcontacts
thelteradapterthentightenthelteran
additional3/4to1fullturn.Repeatfortheother
lter
3.Installthelterguardsovereachlteras
previouslyremoved.Usethethreescrewsto
securethelterguards.
4.Withtheventplugsremovedoneach
transmission,insertthepumphoseintothevent
holesandholdwhilepumping.Pumpin2quarts
(1.9L)ofoil.Continuetoaddathirdquartuntil
theoilislevelwiththeventhole(approximately
1/4quart(.2L)).Whentheoilcomesoutofthe
venthole,reinstalltheplugs.
Torqueplugsto180in-lb(244N-m).
5.Installthetransaxleguard.RefertoFigure58for
thecorrecttorquevaluesforthenutsandbolts.
6.ProceedtotheBleedingtheHydraulicSystem
section.
Important:Failuretoperformthe
Bleeding
the Hy draulic System
procedureafter
changinghydraulicltersandoilcanresult
inirreparabledamagetothetransaxledrive
system.
BleedingtheHydraulicSystem
1.Entertheoperator'sposition.Startengineand
movethrottlecontrolaheadto1/2throttle
position.Disengageparkingbrake.
A.Movethebypassleversintothepushingthe
machineposition;refertothePushingthe
MachinebyHandsectioninOperation.With
thebypassvalvesopenandtheenginerunning,
slowlymovethemotioncontrolleversinboth
forwardandreverse(5or6times).
B.Movethebypassleversintotheoperating
themachineposition.Withthebypassvalve
closedandtheenginerunning,slowlymove
thedirectionalcontrolinbothforwardand
reversedirections(5to6times).
C.Stoptheengineandchecktheoillevelinthe
ventplugholes.Addthespeciedoiluntilit
comesoutoftheventplugholes.
2.Repeatstep1untilalltheairiscompletelypurged
fromthesystem.
Whenthetransaxleoperatesatnormalnoise
levelsandmovessmoothlyforwardandreverseat
normalspeeds,thenthetransaxleisconsidered
purged.
3.Checktheoillevelbyremovingtheventplugs.
Addthespeciedoiluntilitreachestheventplug
holesifnecessary.
MowerMaintenance
ServicingtheCuttingBlades
ServiceInterval:Beforeeachuseordaily
Maintainsharpbladesthroughoutthecuttingseason
becausesharpbladescutcleanlywithouttearingor
shreddingthegrassblades.Tearingandshredding
turnsgrassbrownattheedges,whichslowsgrowth
andincreasesthechanceofdisease.
55

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Exmark QUEST QZS708GEM50200 Specifications

General IconGeneral
BrandExmark
ModelQUEST QZS708GEM50200
CategoryLawn Mower
LanguageEnglish

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