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

Inner Trolley

Outer Trolley

•

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:

Ring Fastener

Clevis Pin 5/16"x1"

–

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,

Emergency

Release

DoorHandle

Bracket

Straight

Door Arm

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

• Figure 2:

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

Curved Door Arm

– Bring arm sections together. Find two pairs of holes that line

Figure 1

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.

–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.

Lock Washers 5/16"

Nuts 5/16"-18

Bolts 5/16"-18x7/8"

Door Bracket

Figure 2

HARDWARE SHOWN ACTUAL SIZE

 

 

Lock

Nut 5/16"-18

Lock Washer 5/16" Ring Fastener

Washers

5/16"

 

 

 

 

Nuts

 

 

5/16"-18

Clevis Pin

Clevis Pin

Hex Bolt

5/16"x1" (Trolley)

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

5/16"-18x7/8"

Bolts 5/16"-18x7/8"

Cut This End

Figure 3

21