Originally Posted by
joyce blint
IF it's a clogged nozzle, it can be prevented after use by turning the can upside down and spraying it a second or two until air comes out. This will clear the nozzle of any glue that could harden and clog it.
Excellent hint, but this is a preventative measure. You have to do this every time you use it, not when it's gummed up. Right now, I'd try the warm water tip