Toro 30487N - Cleaning the Radiator; Brake Maintenance; Adjusting the Parking Brake Interlock Switch

1.Checkthelevelofthecoolantintheexpansiontank
(Figure49).Thecoolantlevelshouldbebetweenthe
marksonthesideofthetank.
Figure49
1.Expansiontank
2.Ifcoolantlevelislow,removetheexpansiontankcap
andreplenishthesystem.Donotoverll.
3.Installtheexpansiontankcap.
CleaningtheRadiator
ServiceInterval:Beforeeachuseordaily
Every1,500hours
Every200hours
Every2years
Topreventtheenginefromoverheating,theradiatormust
bekeptclean.Normally,checktheradiatordailyand,if
necessary,cleananydebrisofftheseparts.However,itwill
benecessarytocheckandcleantheradiatorfrequentlyin
extremelydustyanddirtyconditions.
Note:Ifthemowerdeckorengineshutsoffdueto
overheating,rstchecktheradiatorforexcessivebuildupof
debris.
Cleantheradiatorasfollows:
1.Openthehood.
2.Workingfromthefansideoftheradiator,blowout
debriswithlowpressure(50psi)compressedair(do
notusewater).Repeatthestepfromthefrontofthe
radiatorandagainfromthefanside.
3.Aftertheradiatoristhoroughlycleaned,cleanout
debristhatmayhavecollectedinthechannelatthe
radiatorbase.
4.Closethehood.
BrakeMaintenance
AdjustingtheParkingBrake
InterlockSwitch
1.Stopthemachine,movethedeckliftswitchfullyinto
theneutral-lockedposition,settheparkingbrake,and
removetheignitionkey.
2.Removetheboltssecuringthefrontpanelandremove
thepanel(Figure50).
1
2
G020875
Figure50
1.Bolts
2.Seatplate
3.Loosenthe2jamnutssecuringtheparkingbrake
interlockswitchtothemountingbracket.
Figure51
1.Brake-shaftsensor
3.Parking-brake-interlock
switch
2.Jamnuts
4.5/32inch(3.9mm)
45