operators_manual

or popup messages in the instrument
cluster
. Refer to the operator manual for
more details.
DEF Warning Lamp in Instrument Cluster
The system will alert the operator when the
fluid in the DEF tank reaches a low level.
Refer to the operator manual for more
details. If the lamp illuminates but the level
is full, seek service immediately for DEF
fluid quality or DEF equipment repair
.
Fifth Wheel Slide Unlocked
Illuminates when fifth wheel slide switch is
activated. Indicates fifth wheel can move.
WARNING
DO NOT move the fifth wheel while
the
tractor-trailer is in motion. Your
load could shift suddenly, causing you
to lose control of the vehicle. Never
operate
the vehicle with the switch in
the UNLOCK position. Always inspect
the fifth wheel after you lock the switch
to be sure the fifth wheel slide lock is
engaged. Failure to comply may result
in death, personal injury, equipment or
property damage.
NOTE
Vehicles having an air slide fifth wheel
have
a fifth wheel slider lock controlled
by a switch on the instrument panel.
By placing the switch in the unlock po-
sition you can slide the fifth wheel to
various positions to adjust weight dis-
tribution.
Fifth Wheel Locked
Illuminates when the fifth wheel is in the
locked position.
Fifth Wheel Unlocked
Illuminates when the fifth wheel is in the
unlocked position. Indicates the king pin is
disengaged.
Engine, Check Engine
Illuminates when a non emissions related
problem exists, but the vehicle can still be
safely driven. V
ehicle should be serviced to
correct the problem but the situation should
not be considered an emergency.
Engine, Low Coolant Level
Illuminates with an audible alarm indicating
critically low coolant level. The vehicle
must be serviced to correct the problem
CONTROLS - Guide to the Warning Symbols
60 Y53-6096-1C1 (09/20)
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