26
INSTALLATION STEP 12
Connect Door Arm to Trolley
Follow instructions which apply to your door type as
illustrated
b
elow and on the following page.
SECTIONAL DOORS ONLY
• Make sure garage door is fully closed. Pull the
emergency release handle to disconnect the outer
trolley from the inner trolley. Slide the outer trolley
b
ack (away from the door) a
b
out 2" (5 cm) as
shown in Figures 1, 2 and 3.
• Figure 1:
– Fasten straight door arm section to outer trolley
with the 5/16"x1" cle
v
is pin. Secure the
connection with a ring fastener.
– Fasten cur
v
ed section to the door
b
racket in the
same way, using the 5/16"x1-1/4" cle
v
is pin.
• Figure 2:
– Bring arm sections together. Find two pairs of
holes that line up and join sections. Select holes
as far apart as possi
b
le to increase door arm
rigidity.
• Figure 3, Hole alignment alternative:
– If holes in cur
v
ed arm are a
b
o
v
e holes in straight
arm, disconnect straight arm. Cut a
b
out 6" from
the solid end. Reconnect to trolley with cut end
down as shown.
– Bring arm sections together.
– Find two pairs of holes that line up and join with
b
olts, lock washers and nuts.
• Proceed to Adjustment Step 1, page 28. Trolley will
re-engage automatically when opener is operated.
Ring
Fastener
Door
Bracket
Cle
v
is Pin
5/16"x1-1/4"
Cur
v
ed
Door Arm
Straight
Door Arm
Cle
v
is Pin
5/16"x1"
Inner Trolley
Outer Trolley
Lock
Washers
5/16"
Nuts
5/16"-18
Door Bracket
Bolts
5/16"-18x7/8"
Emergency
Release
Handle
Lock
Washers
5/16"
Nuts
5/16"-18
Bolts
5/16"-18x7/8"
Cut This End
Figure 1
Figure 2
Figure 3
Lock
W
asher 5/16"
Nu
t 5/16"-1
8
Ring Fastener
Hex Bolt
5/16"-1
8
x7/
8
"
Clevis Pin
5/16"x1" (Trolley)
Clevis Pin
5/16"x1-1/4" (Door Bracket)
HARDWARE SHOWN ACTUAL SIZE
