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5.2 Battery Disconnect Switch Activation (emergency-Off / e-Stop)
If one of the battery disconnect switches is pressed, all electrical functions are switched o.
The aircraft tug is braked to a standstill. An errorcode 1-1 is shown.
5.3 Release battery disconnect switch
If both battery disconnect switches are unlocked by pulling, all electrical functions are switched
on. The aircraft tug is ready for use (provided the aircraft tug was ready for operation before
operating the battery disconnect switches). Errorcode 1-11 is displayed, as a conrmation, that
the e-Stops have been activated.
5.4 Tests and activities before daily startup
• Check the entire aircraft tug for damages.
• Check wheels for damage.
• Visual inspection of the drive chain.
• Check the steel cable of the winch for overlapping
• Check directions of travel by remote control.
• Check markings and plates for completeness and readability (see marking points and
nameplates, page 20).
• Checking the control lights (direction and status LEDs)
WARNING! Damage or other defects in the aircraft tug or attachment (optional
equipment) can lead to accidents.
If damage or other defects in the aircraft tow tug or attachments (optional
equipment) are detected during subsequent inspections, the aircraft tow tug
may not be used until it has been properly repaired.
• Immediately report detected defects to the supervisor.
• Mark and immobilize a defective aircraft tug.
• Only put the aircraft tug back into service after locating and repairing
the defect.
DANGER: Check gate pin lock for positive engagement into turntable location.
Failure to do so can result in damage to aircraft, injury to personnel or death!
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