INSTALLATION STEP 12

Connect Door Arm to Trolley

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

Door

Bracket

Straight

Door Arm

• 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:

Figure 1

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

Curved Door Arm

– 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.

• Proceed to Adjustment Step 1, page 20. Trolley will re-engage automatically when opener is operated.

Figure 2

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"

Figure 3

 

Lock

 

Washers

 

5/16"

Nuts

 

5/16"-18

Emergency

 

Release

 

Handle

Bolts 5/16"-18x7/8"

Door Bracket

Lock Washers 5/16"

Nuts 5/16"-18

Bolts 5/16"-18x7/8"

Cut This End

19