
Page 8 of 16 4C Depot Installation Manual—206731—Rev C www.florencemailboxes.com
6 . Tighten the jam nuts on all four (4) of the
leveling bolts with a 9/16” wrench to lock the
leveling bolts in their leveled position.
7 . Install the two (2) mounting brackets and two (2)
skirt plates back inside the lower compartment
of the 4C Depot cabinet. The skirt plates close
the gap beneath the leveled cabinet and the
concrete.
A. Rest the mounting brackets on the concrete
pad and position them directly against the
side panel structural tubes.
B. Position the skirt plates between the ends
of the mounting brackets and the front
and back of the cabinet, and pushed down
against the concrete pad.
• Be sure both skirt plates are in place
before drilling the holes in Step C, to
ensure that the mounting brackets are
positioned in proper alignment.
C. Use the 11/64” diameter drill bit (206729)
included in the hardware kit (refer to
“HARDWARE LIST” on p. 4) to drill
through six (6) holes in each mounting
bracket.
• Drill the six holes (one in each column of
holes) that best align with the side panel
structural tube in the side of the cabinet.
• The holes should only be drilled through
the tube wall which is directly against the
mounting bracket (approximately 1/4”
thick).
jam nuts
side panel
structural tube
Front skirt plate removed
for illustration clarity
Be extremely careful not to drill
through the cabinet side panel which
is about 1 1/4” from the mounting
bracket.
Front skirt plate removed
for illustration clarity
Drill thru 6 holes
into structural tube.