Lincoln Electric Prism L17587-1 Operator's Manual page 22

PRISM ®
STEP 16– JOIN UPPER MODULES TOGETHER
Pickup smaller module assembly and slide it against larger
modular assembly
One ¼" thread forming
screw to be used at each
double hole location. One
hole combination matches
up two clearance holes.
Use the 2nd combination
that matches a clearance
hole to a tapping hole.
Drive the screw through the
clearance hole identified by
a silver outline.
Note: Some fasteners will
drive from one side of the
unit and some from the
other side.
Double set of
holes
Join upper (clean air)
sections together through
top which is made
accessible by sliding top
panels to side as shown
A-14
INSTALLATION