INSTALLATION STEP 12

Connect the Door Arm to the Trolley

Follow instructions which apply to your door type as illustrated below 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

 

back (away from the door) about 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" clevis pin. Secure the

Inner Trolley

Outer Trolley

Clevis Pin

Ring5/16"x1" Fastener

Door

Bracket

Straight

Door Arm

 

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"

 

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

 

with cut end down as shown.

 

– Bring arm sections together.

Figure 1

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

Lock

Washers 5/16"

Curved Door Arm

– 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 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

Clevis Pin

Hex Bolt

5/16"x1" (Trolley)

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

5/16"-18x7/8"

Nuts

Emergency

5/16"-18

 

Release

 

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

21