Toro 74936 - Cooling System Maintenance; Servicing the Engine Oil Cooler; Cleaning the Engine Screen

•Ifthegapislessthan0.010inch,thenreinstall
theshimandreferencetheTroubleshooting
section.
•Ifthegapissufcient,proceedtothesafety
checkinstep
F.
F.Performthefollowingsafetycheck:
a.Sitontheseatandstarttheengine.
b.MakesurethebladesDoNotengagewiththe
PTOswitch“off”andtheclutchdisengaged.
Iftheclutchdoesnotdisengage,reinstallthe
shimandreferencetheTroubleshooting
section.
c.EngageanddisengagethePTOswitch
tenconsecutivetimestoensuretheclutch
isfunctioningproperly.Iftheclutch
doesnotengageproperly,referencethe
Troubleshootingsection.
CoolingSystem
Maintenance
ServicingtheEngineOil
Cooler
ServiceInterval:Every150hours
1.Toaccessandservicetheoilcooler,removethetop
mountingscrewandloosenthetwosidescrews.
2.Removetheshroud.
3.Cleantheengineoilcoolerwithcompressedair
(
Figure76).
4.Installtheshroudandinstallthescrews.
G015199
1
2 1
3
Figure76
1.Shroudscrews
3.Engineoilcooler
2.Shroud
CleaningtheEngineScreen
ServiceInterval:Beforeeachuseordaily
Beforeeachuseremoveanybuild-upofgrass,dirtor
otherdebrisfromtheenginescreen.Thiswillhelp
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