INSTALLATION STEP 12

Connect Door Arm to Trolley

Inner Trolley

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 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:

Outer Trolley

Ring

Fastener

Door

Bracket

Clevis Pin

Clevis Pin 5/16"x1"

Straight

Door Arm

Curved

Door Arm

– 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

5/16"x1-1/4"

– 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.

– 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

Lock Washers 5/16"

Nuts 5/16"-18

Door Bracket

Emergency

Release

Handle

Bolts 5/16"-18x7/8"

 

 

 

 

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

Bolts 5/16"-18x7/8"

Cut This End

19