Toro 74997 - Mower Deck Maintenance; Leveling the Mower Deck

G008968
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Figure90
Bottomviewofthemachine
1.Filterlocations
2.Hydrauliclter
6.Applyathincoatofhydraulicuidtotherubbergasket
onthereplacementlter(Figure90).
7.Installthereplacementhydrauliclter.
8.Installthepump-drivebeltandthemowerbelt.
9.Removethejackstandsandlowerthemachine(Figure
89).
10.Adduidtothehydraulicreservoirandcheckforany
leaks.
11.Cleanupanyspilleduid.
12.Starttheengineandletitrunforabout2minutesto
purgeairfromthesystem.
13.Shutofftheengineandcheckforleaks.
14.Checktheuidlevelwhiletheoiliscold.
15.Ifrequired,adduidtothehydraulicreservoir.
Note:Donotoverll.
MowerDeck
Maintenance
LevelingtheMowerDeck
SettingUptheMachine
Note:Ensurethatthemowerdeckislevelbeforematching
theheightofcut(HOC).
1.Positionthemoweronaatsurface.
2.Disengagetheblade-controlswitch(PTO),movethe
motion-controlleverstotheNEUTRAL-LOCKposition,
andsettheparkingbrake.
3.Shutofftheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position.
4.Checkthepressureofthedrivetires.
Note:Properinationpressureforthetiresis90kPa
(13psi).
5.Positionthemowerdecktothe76mm(3inch)
height-of-cutposition.
LevelingtheDeck
1.Positionthemoweronaatsurface.
2.Shutofftheengine,waitforallmovingpartstostop,
removethekey,andengagetheparkingbrake.
3.Checkthepressureinthedrivetires.
Note:Properinationpressureforthetiresis90kPa
(13psi).
4.Positionthetransportlockinthelatchingposition.
5.Pushthedeckliftpedalallthewayforwardandthe
deckwilllatchatthe14cm(5-1/2inch)transport
position(Figure91).
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