Toro Workman 07390 - Changing the Engine Coolant

ChangingtheEngine
Coolant
ServiceInterval:Every1,000hours/Every2years
(whichevercomesrst)
Cooling-systemcapacity:3.7L(4USqt)
Coolanttype:a50/50solutionofwaterand
permanentethylene-glycolantifreeze
1.Parkthemachineonalevelsurface.
2.Raisethebedandinstallthebedsafetysupport
ontheextendedliftcylindertosecurethebed.
CAUTION
Iftheenginehasbeenrunning,the
coolingsystempressurizeswithhot
coolantthatcanescapeandcauseburns.
•Donotopentheradiatorcapwhenthe
engineisrunning.
•Allowtheenginetocoolforatleast
15minutesoruntiltheradiatorcapis
coolenoughtotouchwithoutburning
yourhand.
•Usearagtoopentheradiatorcap.
Openthecapslowlytoallowthe
steamtoescape.
3.Removetheradiatorcap(Figure70).
g010331
Figure70
1.Radiatorcap
4.Removethereserve-tankcap(Figure70).
g026143
Figure71
1.Reservetank-cap
2.Reservetank
5.Disconnectthelowerradiatorhoseandallow
thecoolanttoowintoadrainpan.
Note:Whenthecoolantstopsowing,connect
thelowerradiatorhose.
6.Slowlylltheradiatorwitha50/50mixtureof
waterandpermanentethylene-glycolantifreeze
7.T opofftheradiatorandinstallthecap(Figure
70).
8.Slowlyllthecoolant-reservetankuntillevel
reachesthebottomofthellerneck(Figure71).
9.Installthereserve-tankcap(Figure71).
10.Starttheengineandoperateituntilitiswarm.
11.Shutofftheengine,checkthecoolantlevel,and
replenishthecoolant,ifnecessary.
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