User Manual

PREVENTIVEMAINTENANCESCHEDULE
PREVENTIVEMAINTENANCE(PM)INTERVALS
RecommendedPMInterval
SYSTEMCOMPONENTMAINTENANCETASK
IAB
C
DE
Checkthekingpinlockandplateforwearandfunction;
lubricate(NLGI#2grease).
X
FifthWheel
Inspectfthwheeloperation(shownonpage5-113)
X
FrameFasteners
Checkfortightness;tightentothespeciedtorquevalueas
required(shownonpage5-114).
X
Crossmembersand
MountingBrackets
Inspectforcracksandloosefasteners.Replaceortighten
tothespeciedtorquevalueasrequired(shownonpage
5-114).
X
Frame
EngineMounting
Inspectenginemountsevery60,000miles(96,560km)
(shownonpage5-110).ContactanauthorizedvehicleOEM
dealershipifenginemountsneedservicing.
X
(03/17)Y53-6077-1B15-13
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