Remove both weights. To feed the new sash cord through the pulley system down the cavity, attach something small to the end of the cord so it doesn't get stuck. Pull the cord through, then tie the ...

Feed screw through top of pulley, then down. Pull cord through pocket. Cut cord at about 1.5 times window height. Repeat on other side. To replace cord or glass on upper sash, repeat Steps 4-13 as ...