Toro GrandStand 74589 - Servicing the Engine-Oil Cooler; Cleaning the Hydraulic-Oil Cooler; Servicing the Hydraulic-Oil Cooler

ServicingtheEngine-Oil
Cooler
ServiceInterval:Every200hours
1.Keeptheoilcoolerfreeofdebrisbycleaningthens
withabrush.
2.Removetheboltsholdingtheoilcoolertotheengine
housing(Figure68).
3.Cleantheinsideoftheoilcoolerwithabrush.
4.Installtheoilcoolertotheenginehousing.
g01301 1
1 2
2
Figure69
1.Engine-oilcooler2.Bolts
CleaningtheHydraulic-Oil
Cooler
ServiceInterval:Beforeeachuseordaily
Beforeeachuse,removeanybuildupofgrass,dirt,orother
debrisfromthehydraulic-oilcoolerandfan.Thiswillhelp
ensureadequatecooling,correctenginespeed,andreducethe
possibilityofoverheatingormechanicaldamagetotheengine.
Note:Highpressureandover-speedingthefanmay
causefanfailure.Usecarewithcompressedairtoavoid
over-speedingtheelectricfan.
Important:Donotdirectapressurewasheronthe
electricfan.
ServicingtheHydraulic-Oil
Cooler
ServiceInterval:Every100hours—Servicethehydraulic-oil
coolerindirtyconditions(ifequipped).
1.Keepthehydraulic-oilcoolerfreeofdebrisbycleaning
thens.
2.Blowthehydraulic-oilcoolernstoremoveanyloose
drydebris.
3.Flushthecoolernswithwaterfromahosetoremove
anydirt.
Note:Asoftbrush(i.e.toothbrush)withasoapand
watersolutionmaybeusedtocleanthecooler.
Note:Donotuseapressurewasher.
Note:Highpressureandover-speedingthefanmay
causefanfailure.Usecarewithcompressedairtoavoid
over-speedingtheelectricfan.
Important:Donotdirectapressurewasheron
theelectricfan.
g017913
2 3
1
Figure70
1.Hydraulictank3.Hydraulic-oilcooler
2.Bolts
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