LG LTC20380ST Owner's Manual page 12

Tighten the bolts. Force-fit Top Hinge Cover over Top
Hinge.
Replace cover on the top left side of the refrigerator
to the right top to cover the holes. Cover is also
force-fitted.
Cover (on top of
refrigerator)
REFRIGERATOR INSTALLATION
After changing doors, make sure that the corners
of the Door Gaskets are not folded over. To ensure a
good seal, apply a small amount of silicon grease on
the corners of gaskets.
11
Corners
Corners