Summit SCFM252W Owner's Manual page 11

Vibrations
The door will not close
properly.
Check to be sure the freezer is level.
Floor is uneven or weak. Freezer rocks on the floor
when it is moved slightly.
adequately support freezer.
putting wood or metal shims under part of the
freezer.
The freezer is touching the wall. Move it from the wall
and re-level the freezer.
See Installation Instructions.
The freezer is not on a level surface.
The gasket is dirty.
The storage basket is out of position.
10
Be sure floor can
Level the freezer by