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General Information and Operating Instructions
PUSHBACK TRACTOR CHALLENGER550
Jan 28/19
Opening and closing windows
The cab doors are equipped with two-part sliding windows.
The sliding windows are secured with one snap lock each. This clicks in when the window is closed.
Figure 20: Window handle with snap lock
1
Window handle
2
Snap lock
3
Click-in notch
(1)
Press together the window handle
1
.
(2)
Slide the window left or right to open it or close it.
(3)
Let the snap lock
2
click into one of the click-in notches
3
.
1
2
3
Property of American Airlines
