There are two metal extrusions one on each side at the lower end of window. Take the window out by depressing the latches at the top and pull window out. Reinstall making sure the extrusions are inserted to the holes at the end of the springs.
Vinyl double hung?
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• 多谢了, 回去试试。 -天堂的月光- ♀ (0 bytes) () 05/23/2017 postreply 07:20:42