Peterbilt 348 2017 - Interaxle Differential Lock Switch; Two-Speed Rear Axle (Range) Switch

DASH-ANDDOOR-MOUNTEDCONTROLS
InteraxleDifferentialLock
Switch
Theinteraxledifferentialallows
differentialactionbetweentheforward
rearandtherearreardrivingaxles.
Theinteraxledifferentiallockswitch
allowstheoperatortoLOCKor
UNLOCKthedifferential.Theguard
overthisswitchpreventsyoufrom
accidentallyactivatingthelock.
WARNING!
Placingthedifferentiallockinthe
"LOCK"positionwhileyourwheels
arespinningcouldcauselossof
controloraxledamage.Youcould
behurt.Switchto"LOCK"only
whenyourwheelsarenotspinning.
SeeInteraxleDifferentialonpage4-47
formoreinformationonusingyour
interaxledifferential.
Two-SpeedRearAxle
(Range)Switch
Ifyourvehicleisequippedwitha
two-speedrearaxle,youcanselect
theaxlerangebythedashmounted
switchshownabove.Thelowrange
providesmaximumtorqueforoperating
off-highway.Thehighrangeisafaster
ratioforhighwayspeeds.
3-56Y53-6060-1C1(03/17)
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