2-3. LOCATION AND USE OF CONTROLS AND INDICATORS
Figure 2-3. Steering Column Mounted Controls
Control or Indicator
Emergency Flasher Control
To turn on hazard warning flashers, push
button in. To turn hazard warning flashers
off, pull button out.
Controls direction of truck.
Sounds electric horn when pressed.
Horn Chain (If Equipped)
Sounds air horn when pulled.
Turn Signal Lever
Push up to signal right turn. Pull down to
signal left turn. When turn is completed the
lever will automatically return to off position.
Trailer Handbrake Control
Applies and releases trailer service brakes
only (separate from truck service brakes). Not
used during normal operation. Can be used
for coupling and uncoupling trailers without
Press button to raise or lower headlight beams.
High beam indicator on dash will light (blue)
when high beams are on.
Steering Wheel Lock
Provides attachment point for padlock to