Toro 41593 - Cleaning; Cleaning the Radiator Cooling Fins; Cleaning the Agitation and Section Valves

Cleaning
CleaningtheRadiatorCooling
Fins
ServiceInterval:Every200hours—Cleantheradiatorns.
Important:Donotspraywaterintoahotengine
compartment.
1.Positionthesprayeronalevelsurface,settheparking
brake,stopthepump,stoptheengine,andremovethe
keyfromthestarterswitch.
2.Tiltthedriverandpassengerseatsforwardandalign
theproprodintothedetentintheproprodguideslot.
3.Allowthecoolingsystemtocool.
4.Removetheseatbaseaccesscover;refertoRemoving
theSeatBaseAccessPanel(page39).
5.Usingasoftbrushandlow-pressurecompressedair,
cleanthensoftheradiator.
Note:Cleantheradiatornesmoreoftenifneeded.
Checkallcoolanthosesandreplaceanythatareworn,
leaking,ordamaged.
6.Lowerthedriverandpassengerseats.
7.Installtheseatbaseaccesscover;refertoInstallingthe
SeatBaseAccessPanel(page39).
CleaningtheAgitationand
SectionValves
•Tocleantheagitationvalve;refertothefollowing
sections:
1.RemovingtheValveActuator(page59)
2.RemovingtheAgitationManifoldValve(page59)
3.CleaningtheManifoldValve(page61)
4.AssemblingtheManifoldValve(page63)
5.InstallingtheAgitationManifoldValve(page63)
6.InstallingtheValveActuator(page64)
•Tocleanthe3sectionvalves;refertothefollowing
sections:
1.RemovingtheValveActuator(page59)
2.RemovingtheSectionManifoldValve(page60)
3.CleaningtheManifoldValve(page61)
4.AssemblingtheManifoldValve(page63)
5.InstallingtheSectionManifoldValve(page64)
6.InstallingtheValveActuator(page64)
RemovingtheValveActuator
1.Positionthesprayeronalevelsurface,settheparking
brake,stopthepump,stoptheengine,andremovethe
keyfromthestarterswitch.
2.Removetheretainerthatsecurestheaactuatortothe
manifoldvalveforthesectionvalveoragitationvalve
(Figure77).
Note:Squeezethe2legsoftheretainertogetherwhile
pushingitdown.
Note:Retaintheactuatorandretainerforinstallation
inInstallingtheValveActuator(page64).
Figure77
SectionValveActuatorshown(theagitationvalveactuator
issimilar)
1.Actuator(sectionvalve)3.Stemport
2.Retainer
3.Removetheactuatorfromthemanifoldvalve.
RemovingtheAgitationManifoldValve
1.Removeclampsandgasketsthatsecurethemanifold
fortheagitationvalve(Figure78)totheagitation
bypassvalve,pressurelterhead,reducercoupling,and
adaptertting(agitationthrottlevalve).
Note:Retaintheclamp(s)andgasket(s)forinstallation
inInstallingtheAgitationManifoldValve(page63).
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