TREPEL CHALLENGER550 - Opening and Closing Windows; Window Handle with Snap Lock

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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.
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Property of American Airlines