Toro ProCore 648s - Inspecting the Belts; Adjusting the Pump Belt

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Figure175
1.Tensioningspring4.Flangelocknut
2.Flange-headcapscrew5.Hydraulic-pumpbelt
3.Idlerpulley
4.Tapthetopoftheidlerpulleyandallowthe
tensioningspringtoadjustthebelttension.
Important:Donotapplymorebelttension
thanthetensioningspringapplies,or
componentdamagemayresult.
5.Torquetheange-headcapscrewandange
locknutto37to45N∙m(27to33ft-lb).
6.Installthebeltcover;refertoInstallingtheBelt
Cover(page67).
HydraulicSystem
Maintenance
HydraulicSystemSafety
•Seekimmediatemedicalattentionifuidisinjected
intoskin.Injecteduidmustbesurgicallyremoved
withinafewhoursbyadoctor.
•Ensurethatallhydraulic-uidhosesandlinesare
ingoodconditionandallhydraulicconnections
andttingsaretightbeforeapplyingpressureto
thehydraulicsystem.
•Keepyourbodyandhandsawayfrompinhole
leaksornozzlesthatejecthigh-pressurehydraulic
uid.
•Usecardboardorpapertondhydraulicleaks.
•Safelyrelieveallpressureinthehydraulicsystem
beforeperforminganyworkonthehydraulic
system.
RelievingHydraulic
Pressure
1.Supportthecoringheadwiththeservicelatch;
refertoSupportingtheCoringHeadwiththe
ServiceLatch(page50).
2.Shutofftheengine.
3.MovetheignitionswitchtotheRUNposition.
4.IntheInfoCenter,navigatetotheMAINMENU
(Figure176).
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Figure176
5.PressthecenterInfoCenterbuttonuntilthe
SERVICEoptionisselected,andpresstheright
button.
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