Chief Manufacturing Heavy Duty Swivel Adapter CMA351 - Manual (Page 5)

Installation Instructions CMA351
5
Installation
IMPORTANT ! : The following installation procedure
assumes that a 1 ½" NPT pipe has been properly
installed to the ceiling.
1. Place one Nylon washer (C) over each stud on Swivel
Adapter (A). (See Figure 1)
2. Align slots in stop plate (B) with two threaded studs on
Swivel Adapter (A). (See Figure 1)
3. Secure Stop plate (B) to Swivel Adapter (A) using two lock
nuts (D). (See Figure 1)
NOTE: DO NOT fully tighten lock nuts at this time.
Figure 1
4. Thread Swivel Adapter (A) onto existing 1 ½" NPT pipe.
(See Figure 2)
5. Secure Swivel Adapter (A) to 1 ½" NPT pipe using one Set
Screw (F) and hex wrench. (See Figure 2)
Figure 2
6. Rotate the bottom of Swivel Adapter (A) until middle set
screw in swivel adapter (A) makes contact with tab in stop
plate (B). (See Figure 3)
NOTE: This is considered the first stop position.
Figure 3
1
2
3
(C) X2
(D) X2
(A) X1
(A) X1
(B) X1
4
5
(F) X1
(A) X1
6
TOP VIEW
Tab
Lower Set
Screw
Lower Set
Screw
Tab
(Not Visible)
(B) X1
(A) X1