inst rotaries
Table Of Contents
SALSBURY INDUSTRIES 
1010 East 62
nd
 Street, Los Angeles, CA 90001-1598 
Phone: 1-800-624-5269 Int’l Phone: 323-846-6700 
Fax: 1-800-624-5299 Int’l Fax: 323-846-6800 
 www.mailboxes.com engineering
@mailboxes.com 
Free Standing Rotary Mail Centers 
3100 Series Installation Instructions 
Thank you for selecting 3100 series free standing rotary mail centers. We are confident that the quality and construction of this product will provide 
years of maintenance free use. 
Installation Instructions 
1.  Place the rotary enclosure near area of final installation. 
2.  Remove upper and lower shipping lock brackets and discard. 
3.  Remove inner carton from inside cabinet. This carton contains 
lock rods and fasteners needed to mount lock and lockrod 
assembly. 
4.  Remove center shelf. 
5.  Load 3 lower (or 1 lower if 3150) mailboxes, making sure the 
first step of the aluminum extrusion surrounding the 
mailbox unit is located inside of return flange of inner 
cabinet. 
6.  Replace center shelf holding lower box(es) in place. 
7.  Load 2 upper (or 1 upper if 3150) mailboxes, making sure they 
are pushed all the way forward. 
8.  Install the mailbox retainer – (with door hinges installed) one on 
each side as follows: Place the retainers with the top edge flush 
with top of inner box and drive one drill screw through upper slot 
in retainer and into the side of inner cabinet. Repeat with 
remaining five drill screws in each bracket. 
9.  First install door with padlock eye mounted using screws and 
hex locknuts. Bolt to hinges. Second install the door that will 
take the hasp and tighten screws. Mark location of hasp, drill 
and mount to door. 
10.  Close rear doors and engage hasp and padlock eye. 
11.  Mount unit to wall – if so desired. 
12.  Rotate inner cabinet clockwise to stop and lock cabinet. 
3100 / 3150 Rotary Mail Centers 
3100
3150
For Aluminum Rack Ladder mailboxes
and Data Distribution boxes
For Brass and Americana rear
loading mailboxes
Note: order mailboxes separately 
Installation instructions are provided as general guidelines. It is advised that a professional installer be consulted. Salsbury Industries assumes no product assembly or installation liability. 
Copyright © 2006 Salsbury Industries. All rights reserved. 

