Toro 74917 - Hydraulic System Maintenance; Servicing the Hydraulic System

Figure81
1.Flangednut2.Jamnut
HydraulicSystem
Maintenance
ServicingtheHydraulic
System
HydraulicOilType:Toro
®
HYPR-OIL
™
500
hydraulicoilorMobil
®
115W-50.
Important:Useoilspeciedorequivalent.Other
uidscouldcausesystemdamage.
EachHydraulicSystemOilCapacity:52ounces(1.5
l)persidewithlterchange
CheckingtheHydraulicOil
ServiceInterval:Every50hours—Checkthehydraulic
oillevel.
1.Positionthemachineonalevelsurface.
2.DisengagethePTO,movethemotioncontrollevers
totheneutrallockedpositionandsettheparking
brake.
3.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position.
4.Allowtheenginetoandhydraulicsystemtocoolfor
tenminutes.
5.Raisetheseatup.
6.Cleantheareaaroundthedipsticksofhydraulic
systemreservoirs(Figure82).
7.Removeonedipstickfromthehydraulicreservoir
(Figure82).
8.Wipethedipstickoffandthreadthedipstickinto
thereservoir.
9.Removethedipstickandlookatthemetalend
(Figure82).Thelevelneedstobewithinknurled
section.Ifoillevelislow,slowlypouronlyenough
oilintothehydraulicreservoirtoraisethelevelto
theknurledsection.
Important:Donotoverllthehydraulicunits
withoilasdamagemayoccur.Donotrunthe
machinewithoilbelowtheknurledsection
becausedamagemayoccur.
10.Installthedipstick.
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