Lincoln Electric PRISM AD2458-1 Operator's Manual page 21

PRISM ® EXHAUST HOOD
INSTALLING ON EXISTING CELL WALL/
FENCES:
NOTE: Before installing, the required height for the hood must
be determined. Post extension can be done using the
below methods.
•
Using the post extension inserted into the post.
•
Strut channel mounted on to the face of the post
or inserted inside the post.
1. Mark all strut channels for the required height(based on the
height of the hood required). Drill 3 or 4 holes on the struts
(Fence side) using 9/32" drill bit. See Figure A.17.
FIGURE – A.17
2. Assemble struts on each face of the post using the 3 or 4 ¼"
self-drilling screws as shown in the below pics. See Figure
A.18.
FIGURE – A.18
¼"- Self-drilling
screws
A-13
FRAME ASSEMBLY ON THE TOP OF THE CELL:
1. Assemble the pre-assembled sections on top of the struts.
See Figure A.19.
FIGURE – A.19
2. Join the outer frame using ¼-20 screws from top and
bottom of the frame. See Figure A.20.
FIGURE – A.20
INSTALLATION