How To Repair Casement Windows
If a casement is difficult to operate, the solution is often as simple as cleaning and lubricating the gears in the operator or the other moving metal parts. If metal parts are broken, they must be replaced. If the operator and lock work fine but the window is difficult to close, you may need to scrape and sand away caked paint. If bare wood is binding, then the sash should be planed to make it fit correctly....