INSTALLATION STEP 12

Connect Door Arm to Trolley

Follow instructions which apply to your door type as illustrated below and on the following page.

Inner Trolley

Outer Trolley

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 (away from the door) about 2" as shown in Figures 1, 2 and 3.

Ring Fastener

Clevis Pin 5/16"x1"

•

Figure 1:

 

– Fasten straight door arm section to outer trolley

 

with the 5/16"x1" clevis pin. Secure the

 

connection with a ring fastener.

 

– Fasten curved section to the door bracket in the

 

same way, using the 5/16"x1-1/4" clevis pin.

•

Figure 2:

 

– Bring arm sections together. Find two 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 curved arm are above holes in straight

 

arm, disconnect straight arm. Cut about 6" from

 

the solid end. Reconnect to trolley with cut end

 

down as shown.

 

– Bring arm sections together.

Door

BracketStraight

Door Arm

 

Curved

Clevis Pin

Door Arm

5/16"x1-1/4"

 

Figure 1

Lock

WashersRope 5/16"

Nuts

Emergency Release

– Find two pairs of holes that line up and join with

bolts, lock washers and nuts.

• Pull the emergency release handle toward the

opener at a 45° angle so that the trolley release

arm is horizontal. Proceed to Adjustment Step 1,

page 24. Trolley will re-engage automatically when

opener is operated.

HARDWARE SHOWN ACTUAL SIZE

Nut 5/16"-18 Lock Washer 5/16" Ring Fastener

Clevis Pin

Clevis Pin

Hex Bolt

5/16"x1" (Trolley)

5/16"x1-1/4" (Door Bracket)

5/16"-18x7/8"

5/16"-18

Handle

Bolts 5/16"-18x7/8"

Door Bracket

Figure 2

Lock Washers 5/16"

Nuts 5/16"-18

Bolts 5/16"-18x7/8"

Cut This End

Figure 3

22