Toro Z580-D Z Master 74266 - Cooling System Maintenance; Servicing the Cooling System

10.Tightenthelocknutsuntilthereisslightbindingon
thefeelergaugebutitcanbemovedeasilywithinthe
airgap(Figure58).
11.Repeatthisfortheremainingslots.
12.Checkeachslotagainandmakeslightadjustments
untilthefeelergaugebetweentherotorandarmature
withveryslightcontactbetweenthem.
Figure58
1.Slot
3.Feelergauge
2.Adjustingnut
13.Installtheclutchtotheengineshaftwiththekey.
14.ApplyblueLoctite®(orequivalent)tothecenter
bolt.
15.Whileholdingthecrankshaftatthebackofthe
machine,installthecenterboltandtorqueitto50
ft-lbs(68N-m)(Figure57).
16.Installtherubberclutchstraptothemowerframe
withthetwopreviouslyremovedboltsandnuts
(Figure57).
17.PulluponthespringloadedidlerforthePTOdrive
beltandinstallitontotheclutchpulley(Figure56).
18.Plugintheelectricconnectionfortheclutch
(Figure57).
19.Installthefrontenginepanelandtightentheknobs.
20.Lowerdowntheseat.
CoolingSystem
Maintenance
ServicingtheCoolingSystem
Dischargeofhotpressurizedcoolantor
touchinghotradiatorandsurroundingparts
cancausesevereburns.
•Donotremovetheradiatorcapwhenthe
engineishot.Alwaysallowtheengineto
coolatleast15minutesoruntiltheradiator
capiscoolenoughtotouchwithoutburning
yourhandbeforeremovingtheradiatorcap.
•Donottouchradiatorandsurroundingparts
thatarehot.
Rotatingshaftandfancancausepersonal
injury.
•Donotoperatethemachinewithoutthe
coversinplace.
•Keepngers,handsandclothingclearof
rotatingfananddriveshaft.
•Shutofftheengineandremovetheignition
keybeforeperformingmaintenance.
Swallowingenginecoolantcancausepoisoning.
•Donotswallowenginecoolant.
•Keepoutofreachfromchildrenandpets.
CheckingtheRadiatorCoolant
ServiceInterval:Beforeeachuseordaily
Aftertherst8hours
Every100hours
FluidType:50/50mixofextendedlife
antifreeze/Dex-Cool®andwater
CoolingSystemCapacity:156ounces(4.6l)
Note:Donotopentheradiatorcap.Doingthismay
induceairintothecoolingsystem.
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