OPERATOR'S MANUAL
Table Of Contents
SUSPENSION
CAUTION
Completingthisprocedurewill
enableyoutosafelyreachthe
nearestauthorizedPeterbiltrepair
facilitytohaverideheightand
pinionangleresetusingtheproper
equipmentandtechnique.Do
thisassoonaspossibletoavoid
potentialdrivelinedamage.
NOTE
Suitablewheelchocksareata
minimuman18-inch(46cm)long
4x4.
1.Ensurethatthetractorisfullyladen
duringthisprocedure.Donotuse
theseproceduresonavehiclethatis
notladen(bobtail).
2.Ensuretheairsupplyanddelivery
plumbingoftheheightcontrolvalve
isconsistentwiththefollowing
illustrations.
TypicalHeightControlValve(Location
onVehicle)
TypicalHeightControlValve(Rear
ViewLookingForward)
1.AlignmentDowel
NOTE
•Atleastoneofthemountingholes
intheheightcontrolvalvebracket
willbeslottedtopermitrotating
thevalve.
•Ondual-valvesystems,begin
withtheLHvalveonthenext
step.
3.Loosenthefastenersmountinga
heightcontrolvalvetoitsbracket.
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