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INSTALLATION STEP 8
Fasten the Door Bracket
Follow instructions which apply to your door type as illustrated
below or on the following page.
A horizontal reinforcementbrace shouldbe longenoughtobe
securedto two or three verticalsupports,A vertical
reinforcementbrace shouldcoverthe height ofthe top panel,
Figure1 shows one pieceof angle iron asthe horizontal brace.
Forthe vertical brace, 2 pieces of angle iron are used to create a
U-shapedsupport. Thebest solution is to check with your garage
door manufacturer for an opener installation door reinforcement
kit.
NOTE:Many door reinforcement kits provide for direct
attachment of the clevis pin and door arm. In this caseyou will
not need the door bracket, proceed to Step 9.
SECTIONALDOORS
1. Centerthe door bracket on the previously marked vertical
centerline usedfor the header bracketinstallation. Note correct
UPplacement, as stamped inside the bracket.
2. Position the top edge of the bracket 2"-4"(5-10 cm) below the
top edge of the door, OR directly belowany structural support
acrossthe top of the door.
3. Mark, drill holes and install asfollows, depending on your
door's construction:
Metal or light weightdoorsusinga vertical angleiron brace
betweenthe doorpanel supportand the doorbracket:
• Drill 3/16"fastening holes. Securethe door bracket using the
two 1/4"-14x5/8" self-threading screws (Figure2A).
• Alternately, usetwo 5/16" bolts, lock washersand nuts
(not provided) (Figure 2B).
Metal, insulatedor light weight factoryreinforceddoors:
• Drill 3/16"fastening holes. Securethe door bracket using the
self-threading screws (Figure3).
WoodDoors:
• Usetop and bottom or side to sidedoor bracket holes. Drill
5/16" holesthrough the door and secure bracketwith 5/16"x2"
carriagebolts, lock washers and nuts (not provided) (Figure 4).
NOTE:The1/4"-14x5/8"self-threading screws are not intended for
use on wood doors.
HARDWARE
SHOWNACTUAL
SIZE
Self-Threading
Screw
1/4"-14x5/8"
Fiberglass,aluminum or lightweight steel garagedoors WILL
REQUIREreinforcement BEFOREinstallation of door bracket.
Contactyour door manufacturer for reinforcement kit.
Door
Bracket
Location
Vertical
Centerline
of Garage
Door
Figure1
HORIZONTALANDVERTICAL
REINFORCEMENTiS NEEDEDFOR
LiGHTWEiGHTGARAGEDOORS
(FIBERGLASS,ALUMINUM, STEEL,
DOORSWiTH GLASSPANEL,ETC.).
(NOTPROVIDED)
Vertical Reinforcement
Vertical Centerline
of GarageDoor
/
Door Bracket
Self-Threading
Screw 1/4"-14x5/8"
Figure2A
Vertical Reinforcement
Bolt
5/16"-18x2"
(Not
Provided)
I
Vertical
Centerline
ofGarageDoor
/
Door
Bracket
Lock Washer 5/16" ,'/'_"
Nut
5/16"-18
Figure2B
Vertical
Centerline
-- of Garage
Door
_-_- UP
"_Self-Threading
._" Screw 1/4"-14x5/8" I
Bolt5/16"-18x2"
(NotProvided)
Inside Edge of Door or
Reinforcement Board
Vertical
Centerline
of Garage
Door
Figure4
Figure3
18