Chief Manufacturing CMA-160 Prospecto

CHIEF MANUFACTURING INC. 8803-000013 
1-800-582-6480  952-894-6280 FAX 952-894-6918 

2003 Chief Manufacturing 

12800 HIGHWAY 13 SOUTH, SUITE 500 

www.chiefmfg.com

 

SAVAGE, MINNESOTA 55378  USA 

06/03 

I N S T A L L A T I O N       I N S T R U C T I O N S  

 

The Installation Job Box is designed to make installations quicker and cleaner.  The box attaches to standard 
NPT 1½” pipe, providing space to hold electrical wiring and electrical equipment. Outlet knockouts are 
provided. 

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 job box is 250 pounds (113.4Kg). 

Unpack and check contents: 

(1) Job Box 

(1) 10-24 Nylock Nut 

(2) 10 – 24 Socket Set Screws 

(1) #10 Lock Washer 

(1)  3/32” Hex Wrench 

(2) 10-24 X ½” Phillips Head Self-Tapping Screws 

1.  Install the job box securely between two 1½” NPT pipes. (SEE WARNING ABOVE) by threading the 

job box onto one pipe and threading the second pipe into the job box (see Figure 1). 

2.  Install and securely tighten both 10 – 24 socket set screws (see Figure 1). 
3.  If necessary, secure ground wire to grounding stud inside job box using 10-24 Nylock nut and #10 lock 

washer (see Figure 2). 

4.  Secure doors of job box, if desired, by installing two self-tapping screws in holes on top of doors (see 

Figure 3).