
INSTALLATION INSTRUCTIONS
Universal Wall Mounting Bracket

PAC391 Installation Instructions
Tighten Fastener
Apretar elemento de fijación
Befestigungsteil festziehen
Apertar fixador
Serrare il fissaggio
Bevestiging vastdraaien
Serrez les fixations
Loosen Fastener
Aflojar elemento de fijación
Befestigungsteil lösen
Desapertar fixador
Allentare il fissaggio
Bevestiging losdraaien
Desserrez les fixations
Hex-Head Wrench
Llave de cabeza hexagonal
Sechskantschlüssel
Chave de cabeça sextavada
Chiave esagonale
Zeskantsleutel
Clé à tête hexagonale
Adjust
Ajustar
Einstellen
Ajustar
Regolare
Afstellen
Ajuster
Remove
Quitar
Entfernen
Remover
Rimuovere
Verwijderen
Retirez
Open-Ended Wrench
Llave de boca
Gabelschlüssel
Chave de bocas
Chiave a punte aperte
Steeksleutel
Clé à fourche
DISCLAIMER
Milestone AV Technologies, and its affiliated corporations and
subsidiaries (collectively, "Milestone"), intend to make this
manual accurate and complete. However, Milestone makes no
claim that the information contained herein covers all details,
conditions or variations, nor does it provide for every possible
contingency in connection with the installation or use of this
product. The information contained in this document is subject
to change without notice or obligation of any kind. Milestone
makes no representation of warranty, expressed or implied,
regarding the information contained herein. Milestone assumes
no responsibility for accuracy, completeness or sufficiency of
the information contained in this document.
Chief® is a registered trademark of Milestone AV T echnologies.
All rights reserved.
WARNING:
follow all instructions can result in serious personal injury,
damage to equipment, or voiding of factory warranty! It is the
installer’s responsibility to make sure all components are
properly assembled and installed using the instructions
provided.
WARNING:
for this component can result in serious personal injury or
damage to equipment! It is the installer’s responsibility to
make sure the structure to which this component is attached
can support five times the combined weight of all equipment.
Reinforce the structure as required before installing the
component.
Failure to read, thoroughly understand, and
Failure to provide adequate structural strength
IMPORTANT WARNINGS AND
CAUTIONS!
WARNING:
serious injury or death if you do not follow the instructions.
CAUTION:
damage or destruction of equipment if you do not follow the
corresponding instructions.
A WARNING alerts you to the possibility of
A CAUTION alerts you to the possibility of
LEGEND
WARNING:
serious personal injury or damage to equipment! It is the
installer’s responsibility to make sure the combined weight of
all components attached to this bracket does not exceed the
weight rating of the rail mount attached to this bracket.
Exceeding the weight capacity can result in
2

Installation Instructions PAC391
9/16"
(Provided)
1/8"
D (1)
A (2)
1/8"
C (4)
5/16"
B (4)
5/16"
REQUIRED TOOLS AND INCLUDED PARTS
DIMENSIONS
6.000
152.40
8.000
203.20
4.000
101.60
3.000
76.20
5.154
130.91
1.000
25.40
2.750
69.85
.492
12.49
.520
13.22
1.345
34.16
5.635
143.12
3