STEERING COLUMN-MOUNTED CONTROLS PART 4: CONTROLS AND DISPLAYS
– 20 – Y53-6007 (R10/06)
High Beam Headlights
High Beam Headlight Switch
All Peterbilt vehicles come equipped with a combination
turn signal and high beam/low beam switch. To switch
your headlights lower or higher, gently pull the turn signal
lever up, towards the steering wheel, until you hear the
switch “click” and the beam changes.
Electric Horn
Your Peterbilt has an electric horn. To sound the horn,
press on the bar in the center of the steering wheel
Electric Horn Bar
Air Horn
Your Model 387 has an air horn in addition to an electric
horn. Control the air horn by pulling on the lanyard extend
-
ing from the overhead header panel.
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