830873-0001 REV 02/20/2023
©Copyright 2023 Wayne Dalton, a division of Overhead Door Corporation
7
A. MASONRY JAMBS
Hold ”Z” guide wall angle against wall and drill mounting holes
through the top of slots using drill size shown below. Install jamb
fasteners on one guide. Recheck ”S” distance, and continue with
installation. Refer also to Expansion Anchor Instructions 500460-0001.
B. STEEL JAMBS SCREW ATTACHMENT OPTION
Hold ”E” guide wall angle against steel jamb and mark the spot to be
drilled at top of slots. Drill holes through the top of slots using drill
size shown below. Install all jamb fasteners on one guide. Recheck ”S”
distance, and continue with installation.
NOTE:
When steel jamb does not extend above the opening, use three
thru-bolts to fasten each wall angle above the opening. See Figure 5.
2. IDENTIFY HEADPLATE BRACKETS
See Figure 6.
Right Hand Drive shown; Left Hand Drive is opposite.
Figure 5
JAMB
FASTENER
DRILL SIZE
JAMB FASTENER
SPECIFICATIONS
Steel
3/4” bolt
21/32” diameter Steel jambs must be minimum
5/16" thick
Concrete
3/4” expansion bolt
13/16” diameter
5-1/2” EMBED
HILTI KBTZ2 OR EQUIVALENT
6” O.C.
MIN 8 1/2” EDGE DISTANCE Drill
hole at least 8-1/2” from jamb
corner per OHD Installation
Instruction 500460.0001.
Tension Headplate
Drive Side Headplate
HEADPLATE BRACKETS
RH Drive shown, LH Drive opposite
Figure 6
Pre-Door Install (continued)
