Toro groundmaster 7210 - Mower Deck Maintenance; Changing Hydraulic Oil and Filter

ChangingtheHydraulicOil
AndFilter
ServiceInterval:Aftertherst200hours
Every800hours
1.DisengagethePTO,movethemotion-control
leverstotheNEUTRAL-LOCKEDposition,andset
theparkingbrake.
2.MovethethrottlelevertotheSLOWposition,
stoptheengine,removethekey,andwaitfor
allmovingpartstostopbeforeleavingthe
operatingposition.
3.Placealargepanunderthehydraulicreservoir
andtransmissioncaseandremovetheplugs,
drainingallofthehydraulicuid(Figure91).
g004652
Figure91
1.Hydraulic-reservoirdrain
plug
3.Transmission-casedrain
plug
2.Filter
4.Cleantheareaaroundthehydraulicoillterand
removeit(Figure91).
5.Immediatelyinstallanewhydraulicoillter.
6.Installthehydraulicreservoirand
transmission-casedrainplugs.
7.Fillthereservoirtotheproperlevel;referto
CheckingtheHydraulicSystem(page67).
8.Starttheengineandcheckforoilleaks.
9.Allowtheenginetorunforabout5minutes,then
shutitoff.
10.After2minutes,checkthelevelofthehydraulic
uid;refertoCheckingtheHydraulicSystem
(page67).
MowerDeck
Maintenance
WARNING
Ifyouraisethemachineusingonlyajackto
supportitwhileyouworkunderthemower
deck,thejackcouldtip,causingthemower
decktofall,crushingyouorbystanders.
Alwayssecurethemachinewithatleast2
jackstandswhenyouraisethemowerdeck.
CAUTION
Onthetopofthemowerdeckare2linksthat
connectthemtotheframe.Connectedto
theselinksaretorsionspringthatareunder
tension(Figure92).Ifyoudisconnectthe
link,thestoredenergyinthetorsionspring
releasesandcouldcausethelinkstomove,
damagingyourhandsorngers.
Carefullyremovethemowerdeckfrom
theframeandsecurethelinksbefore
disconnectingthemfromtheframe.
g004920
Figure92
1.Link2.Torsionspring
68