operators_manual
Table Of Contents
STEERINGCOLUMN-MOUNTEDCONTROLS
3.TrailerBrakeHandValve
Thishandvalve,mountedonthe
steeringwheelcolumn,providesair
pressuretoapplythetrailerbrakes
only.Itoperatesindependentlyof
thefoottreadlevalve.SeeUsingthe
BrakeSystemonpage4-24,formore
instructionsonproperuseoftheTrailer
BrakeHandValve.
Horn
ElectricHorn
YourPeterbilthasanelectrichorn.
Tooperate,pressonthehornsymbol
nearthecenterofthesteeringwheel.
AirOperatedHorn(Option)
YourMediumDutymaybeequipped
withanairhorn.Tooperate,pullonthe
lanyardextendingfromtheoverhead
headerpanel.
3-46Y53-6060-1C1(03/17)
3