Has the bolt that holds the chuck on to the drill come loose? Did the drill get dropped? if it did it may of bent something. Have you tryed spraying it with WD40 to wash away any dirt that may be jamming it up. Hope this may help but with out looking at it I am only guessing.
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Has the bolt that holds the chuck on to the drill come loose? Did the drill get dropped? if it did it may of bent something. Have you tryed spraying it with WD40 to wash away any dirt that may be jamming it up. Hope this may help but with out looking at it I am only guessing.