PREVENTIVEMAINTENANCESCHEDULE
PREVENTIVEMAINTENANCE(PM)INTERVALS
RecommendedPMInterval
SYSTEMCOMPONENTMAINTENANCETASK
IAB
C
DE
Hubs(non-LMS)Checkthebearingendplayandadjustasrequired(shownon
page5-45).
X
Hubs(non-LMS)with
outrunnerseals
Cleanthecomponentsandcheckforexcessivewearor
damage.Changetheoilandseal(shownonpage5-45).
X
Hubs(non-LMS)with
standardseals
Cleanthecomponentsandcheckforexcessivewearor
damage.Changetheoilandseal(shownonpage5-45).
X
Hubseals(all)Checkforleaks;replaceasrequired.
X
LMSHubs(Dana)Inspectforleaks.Checkthebearingendplayandadjustas
required(shownonpage5-45).
X
LMSHubs(Dana)with
SyntheticLubricant
Servicethebearings,sealsandoil.Thisintervalmaybe
differentdependingontheresultsoftheregularinspection.
(shownonpage5-45).
500,000miles/800,000km
LMSHubs(Dana)with
MineralLubricant
Servicethebearings,sealsandoil.Thisintervalmaybe
differentdependingontheresultsoftheregularinspection.
(shownonpage5-45).
350,000miles/560,000km
Brakedrums
Inspectforvisiblecracks,heatchecking,gallingorscoringof
thebrakingsurface,andforseverecorrosionontheoutside
surface.Checkforout-of-roundoroversizecondition[0.080in.
(2mm)morethantheoriginaldiameter].Replaceasrequired.
X
Hub,Drum,&
Hubcap
Hubcaps
Cleanthesightwindow.Checkthecenterplug,mounting
ange,andllplugforleaksandforproperinstallation.
Replacebrokenordamagedparts.Checkthelubricantlevel
andaddasrequired.
X
5-21
5
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