User Manual

PREVENTIVEMAINTENANCESCHEDULE
PREVENTIVEMAINTENANCE(PM)INTERVALS
RecommendedPMInterval
SYSTEMCOMPONENTMAINTENANCETASK
IAB
C
DE
Hoses
Checktheradiatorandheaterhosesforleaks.
XX
Checkthefreezepoint(shownonpage5-83).
X
Checkforcontaminationusingteststrips(shownonpage
5-82).
X
Replaceblankwaterlterifapplicable.
X
Performlabanalysis(shownonpage5-82).
Iflabanalysisshowscoolantisunsuitableforcontinueduse:
Flush,drain,andrell(shownonpage5-82).
AddELCExtender(shownonpage5-82).
X
ExtendedLifeCoolant
(ELC)
Flush,drain,andrellwithnewcoolant(shownonpage
5-82).
X
Fanclutch
Checkforairleaks.(shownonpage5-106).
Checkthefandrivebearings(turnthesheaveinboth
directionstocheckforwornhubbearings).
XX
Cooling
SolenoidvalveCheckthefandriveforproperengagementand
disengagement.
XX
5-28Y53-6077-1B1(03/17)
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