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INSTALLATION STEP 9
Connect Door Arm to Trolley
Follow instructions which applyto your door type as illustrated
below and on the following page.
SECTIONALDOORSONLY
Make sure garagedoor isfully closed. Pull the emergencyrelease
handle to disconnect the outer trolley from the inner trolley. Slide
the outer trolley back (awayfrom the pulley) about 8" (20 cm) as
shown in Figures 1, 2 and 3.
1. Fastenstraight door arm section to outer trolley with the
5/16"x1" clevis pin. Securethe connection with a ring fastener
(Figure 1).
2. Fastencurved section to the door bracketin the same way,
using the 5/16"x1-1/4" clevis pin.
IMPORTANT:Thegroove on the straight door arm MUST face
away from the curved door arm (Figure 4).
3. Bring arm sections together. Find two pairs of holes that line up
and join sections. Select holes asfar apart as possible to
increase door arm rigidity (Figure2).
Hole alignmentalternative (Figure3):
• If holes in curved arm are aboveholes in straight arm,
disconnect straight arm. Cut about 6" (15 cm) from the solid
end. Reconnectto trolley with cut end down asshown.
• Bring arm sections together.
• Findtwo pairs of holesthat line up and join with bolts, lock
washers and nuts.
Pull the emergencyreleasehandle toward the opener at a 45°
angle so that the trolley releasearm is horizontal. Trolley will
re-engageautomatically when opener is operated during the
adjustments.
Nut 5/16"-18 Lock Washer 5/16"
Clevis Pin Clevis Pin
5/16"xl" (Trolley)
HARDWARESHOWNACTUALSIZE
0
RingFastener
ol
5/16"x1-1/4"(DoorBracket)
HexBolt
5/16"-18x7/8"
Figure1
Figure2
Figure3
Figure4
Pulley
i
cm)min. __.),,
Outer
Trolley
Clevis Pin
5/16"x1"
Pulley
Curved Door Arm
" Clevis Pin 5/16"x1-1/4"
Emergency
- Release
Handle
Straight
DoorArm
Bolts
Door Bracket
Pulley
/ !LS" (20 cm) rain. __U
Trolley f
Stop Bolt Lock
Washers _/ 11
5/16" /_! 11
Nuts / /_/ 11
Bol
"_ Cut this end
CORRECT INCORRECT
2O