INSTALLATION STEP 12

Connect Door Arm to Trolley

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

SECTIONAL DOORS ONLY

ïMake 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" (5 cm) as shown in Figures 1, 2 and 3.

• Figure 1:

ñ Fasten straight door arm section to outer trolley

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

Inner Trolley

Outer Trolley

Clevis Pin

Ring5/16"x1" Fastener

Emergency

Release

DoorHandle

Bracket

Straight

Door Arm

 

connection with a ring fastener.

 

ñ Fasten curved section to the door bracket in the

 

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

•

Figure 2:

 

ñ 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:

 

ñ If holes in curved arm are above holes in straight

 

arm, disconnect straight arm. Cut about 6"

 

(15 cm) from the solid end. Reconnect to trolley

 

with cut end down as shown.

 

ñ Bring arm sections together.

 

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

 

bolts, lock washers and nuts.

ïPull 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 23. 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

 

Hex Bolt

 

 

 

 

 

Clevis Pin

 

 

 

 

5/16"x1" (Trolley)

 

 

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

 

5/16"-18x7/8"

Clevis Pin 5/16"x1-1/4"

Figure 1

Lock Washers 5/16"

Nuts 5/16"-18

Door Bracket

Figure 2

Lock Washers 5/16"

Nuts 5/16"-18

Curved

Door Arm

Bolts 5/16"-18x7/8"

Bolts 5/16"-18x7/8"

Cut This End

Figure 3

21