7-MAINTENANCE
Enginecoolingsystem
Coolingsystem
WARNING
Hotliquidunderpressure!
Scaldingcanresultfromfastremovaloftheradiatorcap.Checkandservicetheenginecoolingsys-
temaccordingtothemaintenanceinstructionsinthismanual.
Failuretocomplycouldresultindeathorseriousinjury.
W0163A
Thetractorenginemustoperateatthecorrecttemperature
toobtainmaximumefciencyandservicelife.Thisisde-
pendentonthecoolingsystem.
Alwaysllthesystemwitha50/50solutionofethylenegly-
colantifreezeandwater.
Checkingthecoolantlevel
NOTE:Checkthecoolantleveldailyorafterevery10hours
ofoperation.Theengineshouldbecoldwhencoolantlevel
ischecked.
1.Visuallyinspectthecoolantlevelinthecoolantrecov-
eryreservoir(1)thecoolantlevelshouldbebetween
the"LOW"and"FULL"lineslocatedonthesideofthe
reservoir.
2.Ifthecoolantlevelisnotbetweenthe"LOW"and
"FULL"lines,addawater/antifreezesolutionasneces-
sary.Thecoolingsystemalreadycontainsantifreeze,
addonlyantifreezesolutionofthecorrectwater/an-
tifreezemixture.Purewaterwilldilutethesolutionand
weakenitsprotection.
3.Keeptheradiatornsclearofchaffordirttoallowfree
airmovement.
NHIL12CT00679AA1
4.Checkandcleanfrontradiatorscreen(2)every10
hoursofoperation.
NHIL12CT00782AA2
7-8