When mine stopped spraying I found the problem to be the water tank stopper on the bottom was not being pushed open. If you remove the water tank and pour a little water in the hole and it sprays a little water thats your problem. A further test is to put a small screw in the receiving hole and place the filled tank back on, if you get a good spray of water theres the problem. The tank is not seating properly. Hope this helps with your problem.
hardluck
February 2012
Automatic Answer
We may have found other answers which could help you.