EE WAS LOWERING A EUCLID HAUL UNIT WITH A HYDRALIC JACK. HE PULLED THE JACK AS SOON AS IT CAME LOOSE AND AS HE MOVED IF UNDER STEERING CYLINDER THE TRUCK CONTINUED TO SETTLE AND PINCHED HIS LE FT INDEX AND MIDDLE FINGER AGAINST THE JACK. HE HAD TO BE FREED BY CO WORKERS. THE RESULTING INJURY REQUIRED STITCHES.