1969 Land Yacht help with windows

[casaderice1]

I just got this trailer and was working on it trying to clean the tracks of the windows.When I lifted the windows all the way up they came off.Now I can not get them back on can anyone please help me. Thank you

[montanablue]

Real easy. There is a little J piece at the top of the window glass unit. It fits into the track at the top of the airstream window frame. Tilt the window up as you insert the J lip into the frame. Make sure it is centered and you will be able to hinge it down. Go slow and it will work out.
Rick

[casaderice1]

Thank you I will try that