Case 621G - Engine Coolant - Change

7-MAINTENANCE
Enginecoolant-Change
WARNING
Burnhazard!
Hotcoolantcansprayandscaldifyouremovetheradiatorordeaerationtankcapwhilethesystem
ishot.Toremovethecap:allowthesystemtocool,turnthecaptotherstnotch,andwaitforall
pressuretorelease.Removethecaponlyafterallpressurehasreleased.
Failuretocomplycouldresultindeathorseriousinjury.
W0367A
WARNING
Rotatingparts!
Theengineisrunning.Keepclearofrotatingfansandbelts.
Failuretocomplycouldresultindeathorseriousinjury.
W0275A
Drain,ushandreplacetheenginecoolantevery4000hoursofoperationoreveryfouryears,whicheveroccursrst.
Cleanthesystemandreplacethecoolantifitbecomesdirtyorisrustcolored.
Servicespecications
TypeofcoolantCASEAKCELAACTIFULL™OTEXTENDEDLIFE
COOLANT
621GCapacity26.8L(28.4USqt)
721GCapacity28.4L(30USqt)
1.Aftertheenginehascooledandthetemperatureofthe
coolanthasreachedasafelevel,removethecapofthe
engineradiatorontheleft-handside.
RCPH10WHL139AAH1
2.Withasuitablecontainerofthepropercapacityunder
thedrain,openthecapbyturningcounterclockwise
anddrainthecoolantfromthesystem.
3.Afterallthecoolantisdrained,securethedraincap.
4.Useasystemcleaningproducttocleanandushthe
system.Contactyourdealerforsystemcleaningprod-
ucts.
5.Afterthesystemhasbeencleanedandushedfollow-
ingthecleaningproductinstructions,closeandsecure
thedrainvalve.
LEIL16WHL0198AA2
7-125