Toro Reelmaster 3550 - Hydraulic and Cutting Unit Maintenance

ControlsSystem
Maintenance
AdjustingtheThrottle
1.Parkthemachineonalevelsurface,lowerthecutting
units,engagetheparkingbrake,shutofftheengine,
andremovethekeyfromtheignitionswitch.
2.Positionthethrottleleverrearwardsothatitstops
againstthecontrolpanelslot.
3.Loosenthethrottlecableconnectorontheinjection
pumpleverarm(Figure61).
g020336
Figure61
1.Injectionpumpleverarm
4.Holdtheinjectionpumpleverarmagainstthelowidle
stopandtightenthecableconnector.
5.Loosenthescrewssecuringthethrottlecontroltothe
controlpanel.
6.Pushthethrottlecontrolleverallofthewayforward.
7.Slidethestopplateuntilitcontactsthethrottlelever
andtightenthescrewssecuringthethrottlecontrolto
thecontrolpanel.
8.Ifthethrottledoesnotstayinpositionduring
operation,torquethelocknut,usedtosetthefriction
deviceonthethrottlelever,to5to6N∙m(44to53
in-lb).
Note:Themaximumforcerequiredtooperatethe
throttlelevershouldbe89N(20lb).
HydraulicSystem
Maintenance
HydraulicSystemSafety
•Ensurethatallhydraulic-uidhosesandlinesarein
goodconditionandallhydraulicconnectionsand
ttingsaretightbeforeapplyingpressuretothe
hydraulicsystem.
•Keepyourbodyandhandsawayfrompinholeleaks
ornozzlesthatejecthigh-pressurehydraulicuid.
•Usecardboardorpapertondhydraulicleaks.
•Safelyrelieveallpressureinthehydraulicsystem
beforeperforminganyworkonthehydraulicsystem.
•Seekimmediatemedicalattentionifuidisinjected
intoskin.Injecteduidmustbesurgicallyremoved
withinafewhoursbyadoctor.
ChangingtheHydraulicFilter
ServiceInterval:Aftertherst10hours
Every200hours/Yearly(whichevercomesrst)
UseagenuineTororeplacementlter,PartNo.86-3010.
Important:Useofanyotherltermayvoidthewarranty
onsomecomponents.
1.Parkthemachineonalevelsurface,lowerthecutting
units,engagetheparkingbrake,shutofftheengine,
andremovethekeyfromtheignitionswitch.
2.Cleanaroundtheltermountingarea.Placeadrain
panunderthelter(Figure62)andremovethelter.
g019986
Figure62
1.Hydrauliclter
3.Lubricatethenewltergasketandllthelterwith
hydraulicuid.
4.Ensurethattheltermountingareaisclean.Screwthe
lteronuntilthegasketcontactsthemountingplate;
thentightenthelter1/2turn.
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