Toro 74274 - Hydraulic System Maintenance; Replacing the Hydraulic Filter and Oil

G001045
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4
3
2
Figure66
1.Cap3.Colduidlevel-full
2.Bafe4.Hotuidlevel-full
Hydraulicuidescapingunderpressurecan
penetrateskinandcauseinjury.
•Ifhydraulicuidisinjectedintotheskin
itmustbesurgicallyremovedwithinafew
hoursbyadoctorfamiliarwiththistypeof
injury.Gangrenemayresultifthisisnot
done.
•Keepbodyandhandsawayfrompinhole
leaksornozzlesthatejecthighpressure
hydraulicuid.
•Usecardboardorpapertondhydraulic
leaks.
•Safelyrelieveallpressureinthehydraulic
systembeforeperforminganyworkonthe
hydraulicsystem.
•Makesureallhydraulicuidhosesand
linesareingoodconditionandallhydraulic
connectionsandttingsaretightbefore
applyingpressuretohydraulicsystem.
ReplacingtheHydraulicFilterandOil
ServiceInterval:Aftertherst25hours—Changethe
hydrauliclterandcheckhydraulic
oillevel.
Yearly—Changethehydrauliclter
andoil.
Usesummerlterabove32°F(0°C)
Usewinterlterbelow32°F(0°C)
1.DisengagethePTO,movethemotioncontrollevers
totheneutrallockedpositionandsettheparking
brake.
2.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position.
Important:Donotsubstituteautomotiveoil
lterorseverehydraulicsystemdamagemay
result.
3.Placedrainpanunderlter,removetheoldlter
andwipethelteradaptergasketsurfaceclean
(Figure67).
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Figure67
1.Hydrauliclter
4.Removetherighthandhydrauliclinethatcomesinto
theadapter(Figure68).
5.Allowtheoiltodrainoutofthesystemintothe
drainpan.
6.Installtherighthandhydrauliclinetotheadapter
(Figure68).
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2
3
Figure68
1.Righthandhydraulicline3.Hydraulictank
2.Hydrauliclter
7.Applyathincoattotherubbergasketonthe
replacementlter(Figure69).
8.Installthereplacementhydrauliclterontothelter
adapter.Donottighten.
9.Fillthehydraulictankwithhydraulicuiduntilthe
uidoverowsthelterandthenturntheoillter
clockwiseuntiltherubbergasketcontactsthelter
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