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

•

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.

•

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" from

 

the solid end. Reconnect to trolley with cut end

 

down as shown.

 

– Bring arm sections together.

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

Figure 1

Lock Washers 5/16"

Curved Door Arm

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

screws, lock washers and nuts.

• 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

 

Hex Screw

 

 

 

 

 

Clevis Pin

 

 

 

 

5/16"x1" (Trolley)

 

 

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

 

5/16"-18x7/8"

Nuts

Emergency

5/16"-18

 

Release

 

Handle

Screws 5/16"-18x7/8"

Door Bracket

Figure 2

Lock Washers 5/16"

Nuts 5/16"-18

Screws 5/16"-18x7/8"

Cut This End

Figure 3

22