General Information and Operating Instructions
PUSHBACK TRACTOR CHALLENGER550
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Jan 28/19
Incorrect steering wheel adjustment!
If the steering wheel is not set to the correct position, this may impair the person operating the
CHALLENGER550 and result in serious accidents.
Persons can be seriously injured or even killed because of accidents.
Check to ensure the steering wheel is in the correct position before starting the CHALLEN-
GER550.
Adjust the position of the steering wheel if necessary.
Adjustments while driving!
Adjusting the driver's seat, steering wheel, or outside mirrors while driving may cause the driver to
lose control and result in serious accidents.
Persons can be seriously injured or even killed because of accidents.
Never adjust the driver's seat while driving.
Never adjust the steering wheel while driving.
Never adjust the outside mirrors while driving.
Loose objects in the footwell of the driver seat!
Loose objects that have been left in the footwell of the driver's stand can slide onto the pedals. This
can significantly impair operation of the CHALLENGER550 and cause a loss of control.
Loss of operating control can lead to serious injury or fatalities.
Ensure that no loose objects are in the footwell of the driver's seat.
Do not place loose objects in the footwell of the driver's seat.
Running over persons!
If you brake too late the CHALLENGER550 with an attached aircraft can run over persons.
Running over persons can result in death or serious injuries.
There must be constant radio contact between the operator of the CHALLENGER550 and the
aircraft pilot.
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