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CHIEF MANUFACTURING INC.  1-800-582-6480, Fax: 1-877-894-6918, Email: chief@chiefmfg.com 

 
 

 

CMA-300 

PIPE

 

CLAMP

 

ADAPTER 

FOR

 

SUPPORTING

 

1

 

½”NPT

 

PIPE

 

COLUMN

 

 
Unpack carton and check contents: 
 
 

(1) 

Pipe Clamp Adapter 

 

 

 

 

(2) 5/16-18 x 3 ¼”  Hx.Soc.Hd.Cp. Screw 

 

(2) 

5/16-18 x 1 ¼”  Hx.Soc.Hd.Cp. Screw 

 

 

(2) 5/16-18 x 4 ¼”  Hx.Soc.Hd.Cp. Screw 

 

(2) 

5/16-18 x 2 ¼”  Hx.Soc.Hd.Cp. Screw 

 

 

(1) Set Screw 

 (4) 

5/16-18 

Nylock 

Nuts 

    (1) 

Allen 

Wrench, 

5/32” 

 (4) 

¼” 

Washer, 

Flat, 

Black 

     (1) 

Allen 

Wrench 

¼” 

 

 

CAUTION!  The overhead support must be capable of supporting five times the 
weight of the mount and equipment combined.  If it cannot is MUST be 
reinforced.

 

 

 

I

NSTALLATION 

I

NSTRUCTIONS

 

 

1.

 

Slide right bracket and left bracket back and forth by lososening 5/16-18 Nylock nuts.   Note! 1 ½” NPT nipple 
faces down. 

2.

 

Determine pipe diameter, 1.9 to 3.5 maximum. Spread clamp open to dimension required, allow for clearance when 
installing. 

3.

 

Slide clamp together around pipe, install 5/16-18 hex socket head cap screws above and below pipe and through 
clamp, secure with nylock nuts and tighten moderately. 

4.

 

Tighten four 5/16-18 Nylock nuts in slotted holes. 

5.

 

Once clamp is secure, 1 ½”NPT, pipe column can be threaded into nipple. 

 

Adjustments:

 

Pitch: Slight pitch adjustment can be made by loosening cap screws at pipe clamp retighten as required to secure at desired angle. 
Yaw:  Turn pipe assembly in nipple at initial install to achieve desired orientation. Secure with set screw. 

  

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