The spray nozzle on my sink is stuck.? The spray nozzle, the one where you push down on the pedal...

The spray nozzle, the one where you push down on the pedal and it sprays out that instead of out of the faucet, got stuck down. I can't give the impression of being to pry it back up. I tried pouring olive grease over it to lubricate it, but it didn't work. What should I do?
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Answers:    this has several possible cause. could be a mineral buildup, could also indicate the spay unit it self is worn out. you could unscrew the sprayer from the hose by holding the bottom constituent of the sprayer and turning the top in a counterclockwise direction. try soaking it contained by vinegar to see if that will dissolve the mineral deposits. if this does not work, you can purchase a sprayer hose assembly for about 10 dollars. you will inevitability an adjustable or an opened closing stages wrench. they make a special tool call a basin wrench designed to know how to reach the nut lacking any trouble. they cost about 10 bucks or so, if you do not own one to unscrew the hose from the faucet. you will have to crawl into the underside of the sink to do this. place some Teflon tape on the nipple on the faucet bottom to trademark any leaks. in that is also a divert-er valve located surrounded by the base of the spigot. if you press on the sprayer toy with and water continues to run out of the faucet, the diverter tap is most likely unpromising. this link should minister to you understand the layout of the spray spout..http://www.lowes.com/lowes/lkn?action=ho...
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If its the whole sprayer, you can push it out from below the sink. If its the handel only, try unscrewing the spray slice , it could be just dirt or a calcium buildup which will bathe away when cleaned.