Chief Manufacturing Network Card CMA 395 User Manual

I N S T A LL A T I O N IN S T R U C T IO N S  
100 DEGREE ANGLED CEILING PLATE WITH THREADED  
COUPLER  
CMA-395  
The 100° Angled Ceiling Plate is designed for ease of installation with any height of ceiling. By using any  
length of standard NPT 1½” pipe threaded both ends, you can extend the height capabilities to meet your  
needs.  
WARNING: IMPROPER INSTALLATION MAY RESULT IN SERIOUS PERSONAL INJURY!  
When mounting Chief Manufacturing accessories, the structural system and mounting method  
MUST be capable of supporting 5 times the combined weight of the total installation.  
The maximum weight to be installed on the ceiling plate is 500 pounds (226.8 Kg).  
Unpack and check contents:  
(1) Cathedral Ceiling Plate CMA-395  
(1) 5/16”-18 X 3/8” Set Screw  
(1) ½”-13 Nylock Nut  
(1) Coupler Assembly  
(1) ½”-13 X 4” Hex Head Bolt  
(2) 3/8”-16 X 5/8” Hex Machine Screw  
(1) 5/32” Hex Key  
(2) 3/8” Washer  
INSTALLATION INSTRUCTIONS  
1. Set coupler in place in the center of ceiling plate and slide ½”-13 X 4” hex head bolt through both parts  
(see Figure 1). Secure using ½”-13 Nylock nut.  
2. Install two 3/8”-16 X 5/8” hex machine screws, with 3/8” washers, through adjusting slots on either side  
of bracket into holes in the coupler assembly (see Figure 1). Do not tighten.  
3. Adjust coupler to desired angle and tighten two 3/8”-16 X 5/8” hex machine screws.  
4. Install extension pipe in coupler and secure using the 5/16”-18 X 3/8” set screw (see Figure 2).  
extension pipe  
5/16”-18 X 3/8”  
Figure 2. Assembly  
Figure 1. Assembly  
CHIEF MANUFACTURING INC.  
8803-000031RevG  
2003 Chief Manufacturing  
08/06  
1-800-582-6480 952-894-6280 FAX 952-894-6918  
12800 HIGHWAY 13 SOUTH, SUITE 500  
SAVAGE, MINNESOTA 55378 USA  
 

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