Toro 07390 Workman HDX-Auto - Cooling System Maintenance; Changing the Engine Coolant

CheckingtheConstantVelocityBoots
ServiceInterval:Every100hours
1.Jackupthebackendofthemachineandsupportit
withjackstands;refertoJackingtheMachine(page37).
2.ChecktheCV(constantvelocity)bootsattherearaxles
fordamageandleakinglubricant(Figure76).
Note:ReplaceanydamagedorleakingCVboot
beforeoperatingthemachine.
Figure76
3.Removethejackstandsandlowerthemachinetothe
ground.
CoolingSystem
Maintenance
ChangingtheEngineCoolant
ServiceInterval:Every1,000hours/Every2years
(whichevercomesrst)
Coolingsystemcapacity:3.7L(4qt)
Coolanttype:a50/50solutionofwaterandpermanent
ethyleneglycolantifreeze
1.Parkthemachineonalevelsurface.
2.Raisethebed(ifsoequipped)andinstallthebedsafety
supportontheextendedliftcylindertoholdupthe
bed;refertoRaisingtheCargoBox(page19)and
UsingtheBedSafetySupport(page36).
CAUTION
Iftheenginehasbeenrunning,thecooling
systemwillpressurizewithhotcoolantthat
canescapeandcauseburns.
•Donotopentheradiatorcapwhenthe
engineisrunning.
•Allowtheenginetocoolforatleast15
minutesoruntiltheradiatorcapiscool
enoughtotouchwithoutburningyour
hand.
•Usearagtoopentheradiatorcap.Open
thecapslowlytoallowthesteamtoescape.
3.Removetheradiatorcap(Figure77).
Figure77
1.Radiatorcap
4.Removethecapfromthecoolantreservetank(Figure
77).
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