OPERATOR'S MANUAL

PREVENTIVEMAINTENANCESCHEDULE
PREVENTIVEMAINTENANCE(PM)INTERVALS
RecommendedPMInterval
SYSTEMCOMPONENTMAINTENANCETASK
IAB
C
DE
Checkthekingpinlockandplateforwearandfunction;
lubricate(NLGI#2grease).
X
FifthWheel
Inspectfthwheeloperation(shownonpage5-126)
X
FrameFasteners
Checkfortightness;tightentothespeciedtorquevalueas
required(shownonpage5-104).
X
Frame
Crossmembersand
MountingBrackets
Inspectforcracksandloosefasteners.Replaceortightento
thespeciedtorquevalueasrequired(shownonpage5-104).
X
TotalVehicleAlignment
Checkandadjustasrequired.
XX
Steeringknucklespindles,
thrustbearings,kingpins,
drawkeys,tierodends,
steeringstops,&bushings
Inspectforwearanddamageandendplay.Shimorreplaceas
required(shownonpage5-130).
X
Kingpinbushings,thrust
bearings,&tierodballends
Lubricatewithapprovedgrease.X
FrontAxle
(Meritor)
DrawkeysTightennutsXX
5-13
5