25
INSTALLATION STEP 12
Connect Door Arm to Trolley
Follo
w
instructions
w
hich apply to your door type as
illustrated belo
w
and on the follo
w
ing 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
back (a
w
ay from the pulley) about 8" (20 cm) as
sho
w
n in Figures 1, 2 and 3.
• Figure 1:
– Fasten straight door arm section to outer trolley
w
ith the 5/16"x1" cle
v
is pin. Secure the
connection
w
ith a ring fastener.
– Fasten cur
v
ed section to the door bracket in the
same
w
ay, using the 5/16"x1-1/4" cle
v
is pin.
• Figure 2:
– Bring arm sections together. Find t
w
o pairs of
holes that line up and join sections. Select holes
as far apart as possible to increase door arm
rigidity.
• Figure 3, Hole alignment alternative:
– If holes in cur
v
ed arm are abo
v
e holes in straight
arm, disconnect straight arm. Cut about 6"
(15 cm) from the solid end. Reconnect to trolley
w
ith cut end do
w
n as sho
w
n.
– Bring arm sections together.
– Find t
w
o pairs of holes that line up and join
w
ith
bolts, lock
w
ashers and nuts.
• Pull the emergency release handle to
w
ard the
opener at a 45° angle so that the trolley release
arm is horizontal. Proceed to Adjustment Step 1,
page 27. Trolley
w
ill re-engage automatically
w
hen
opener is operated.
Trolley
Stop Bolt
Trolley
Stop Bolt
Trolley
Stop Bolt
Ring
Fastener
Door
Bracket
Straight
Door Arm
C
u
rved Door Arm
Inner
Trolley
O
u
ter
Trolley
Lock
Washers
5/16"
N
u
ts
5/16"-1
8
Door Bracket
Bolts
5/16"-1
8
x7/
8
"
C
u
t this end
Emergency
Release
Handle
Lock
Washers
5/16"
N
u
ts
5/16"-1
8
Bolts
5/16"-1
8
x7/
8
"
Clevis Pin
5/16"x1"
Clevis Pin
5/16"x1-1/4"
P
u
lley
P
u
lley
P
u
lley
8" (20 cm) min.
8" (20 cm) min.
8" (20 cm) min.
Fi
g
ure 1
Fi
g
ure 2
Fi
g
ure 3
Lock Washer 5/16"
N
u
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
