If the riveting machine is equipped with a rolling bearing motor, first remove the bearing cover, then loosen the fastening screws of the end cover, and mark the joint between the end cover and the base shell (marks on the front and rear end covers). should not be the same), screw the removed screws securing the end cover into the two specially provided screw holes on the motor end cover, and push the end cover out. For motors without such screw holes, you can only use a chisel (also called a flat shovel) and a hammer to hit the seam between the end cover and the base to remove the end cover from the base. If the end cap is heavy, lift the end cap with lifting equipment and remove it gradually.