EE WAS REMOVING THE FRONT LINER FROM PUMP. THE BOTTOM OF THE LINER SLID FORWARD CAUSING THE TOP OF THE LINER TO SLIDE BACK. HIS LEFT MIDDLE FINGER GOT CAUGHT BETWEEN THE LINER AND THE PUMP SHE LL. HIS FINGER TIP IS CRUSHED AND BROKEN AND HIS FINGERNAIL HAD TO BE SEWN BACK ON REQUIRING 8 STITCHES.