Peterbilt 348 2017 - Fifth Wheel Lock (Slider Adjustment) Switch; Parking Brake Valve and Trailer Air Supply Valve

DASH-ANDDOOR-MOUNTEDCONTROLS
FifthWheelLock(Slider
Adjustment)Switch
WARNING!
Donotmovethefthwheelwhile
thetractor-trailerisinmotion.Move-
mentofthefthwheelwhileatrac-
tor-trailerismovingcancausease-
riousaccident.Yourloadcouldshift
suddenly,causingyoutolosecon-
trolofthevehicle.Neveroperate
thevehiclewiththeswitchintheun-
lockposition.Alwaysinspectthe
fthwheelafteryoulocktheswitch
tobesurethefthwheelisengaged.
Vehicleshavinganairslidefthwheel
haveafthwheelsliderlockcontrolled
byaswitchontheinstrumentpanel.
Byplacingtheswitchintheunlock
position,youcanslidethefthwheel
tovariouspositionstoadjustweight
distribution.Thereisaguardover
thisswitchtoprotectyouagainst
accidentallyactivatingorreleasingthe
lock.
ParkingBrakeValveand
TrailerAirSupplyValve
Beforeyouleavethecab,applyall
parkingbrakes.
(03/17)Y53-6060-1C13-57
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