Hi greg I tried to tilt the bwindown in frm the bottom by pushing in yhe latches like i was going to raise the window but the frame is in a c- channel and it doesnt tilt. do they make these windows not to come appart?

i have a broken window in my single wide trailer. the window is single pane glass and is surface mount with a nailing flange.I thought i could squeze in the latches at the bottom of the panel and pull out the section to have the glass replaced but the aluminum frame that the glass is in is mounted i...