EFCO 960 Series - Manual (Page 25)

2.187
For 2 9/16" back member -
0.177 dia.(# 16 Drill) (2 Holes)
sill screw spline holes
sill screw spline holes
0.177 dia.(# 16 Drill) (2 Holes)
For 4 1/16" & 4 13/16" back members -
drill the marked "D" & "E" locations
drill the marked "D" & "F" locations
TOP OF SILL
.937 1.055
A
9611/9612 = 4 1/16" B.M.
9614/9615 = 4 13/16" B.M.
9625/9626 = 2 9/16" B.M.
D
A B
E
the drilling template
FIG. # 5
See page 19 & 20.
Bottom portion of
C
F
1.750
(CONT.)
PAGE 23
JDA 10/2000
SECTION III - SCREW SPLINE FABRICATION