Chief CMA340 Installation Guide

INSTALLATION INSTRUCTIONS
CMA-340 1-1/2" - 2" NPT SUPPORT BRACKET KIT
Unpack carton and verify kit contents.
WARNING: IMPROPER INSTALLATION CAN LEAD TO EQUIPMENT FALLING CAUSING SERIOUS PERSONAL INJURY AND
DAMAGE TO EQUIPMENT! DO NOT substitute hardware. Use only hardware supplied by manufacturer!
WARNING: Failure to provide adequate structural strength 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.
(2) Support Collar Brackets with Cabl es (4) Screws, Socket head cap 5/16-18 x 2" (4) Turnbuckles (4) Nuts, Nylock 5/16-18" (4) Wire Rope Clips (1) 1/4" Short-Arm Allen Key (4) Set screws, 1/4-20 x 3/8" (1) 1/8" Short-Arm Allen Key
Be sure that pipe is threaded into ceiling plate
Cables are 10 feet in length
Installation
IMPORTANT ! : Ensure that NPT pipe (not included) is threaded into a ceiling plate (not included) before proceeding with
installation.
1. Attach Support Collar Bracket to NPT pipe using four 5/16-18 x 2" socket head cap screws and four 5/16-18 nylock nuts. Do not tighten at this time.
2. Slide loose collar assembly on NPT pipe to as low a position as possible which still allows cables to be attached to upper structure as required.
3. Tighten screws and install four 1/4-20 x 3/8" set screws to further secure collar assembly to NPT pipe.
4. Depending on the ce ili ng structur e involv ed in a given ins tallat ion, var ious additiona l fa steners an d cable (not i ncluded) may be neces sary . Consult your building contractor as to the best method to complete installation.
Milestone AV Technologies, and its affiliated co rpo rat ions a nd s ubs id iaries (collectively, "Milestone"), intend to mak e th is ma nual ac curate and complete. However, Milestone mak es
no claim that the information contained h erein co vers all details, conditions or variations, nor does it provide for every pos sible 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 Manufacturing, a products division of Milestone AV Technologies
8401 Eagle Creek Parkway, Savage, MN 55378
• P: 800.582.6480 / 952.894.6280 • F:877.894.6918 / 952.894.6918
©2010 Milestone AV Technologies,
a Duchossois Group Company
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