Installation Step 12

Connect Door Arm to Trolley

Follow instructions which apply to your door type as illustrated below and on page 27.

SECTIONAL Doors Only

Make sure garage door is fully closed. Pull the manual 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 a clevis pin. Secure the connection with a ring fastener.

Fasten curved section to the door bracket in the same way as shown.

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.

 

Inner Trolley

 

 

 

Outer Trolley

 

 

 

 

 

 

Lock

 

 

 

Clevis

Washers

Rope

 

 

5/16"

 

 

 

Pin

 

 

Ring

 

 

 

 

 

 

 

Fastener

 

 

 

 

 

 

Nuts

Manual

 

 

 

5/16"-18

 

 

 

Release

 

 

 

 

 

Door

Straight

 

Handle

 

 

 

 

Bracket

 

 

 

Door Arm

 

Screws

 

 

 

 

 

 

 

5/16"-18x7/8"

Clevis Pin

Curved

Figure 1

Door Bracket

Figure 2

Door Arm

 

Hole Alignment Alternative

Figure 3:

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 screws, lock washers and nuts.

Hardware Shown Actual Size

 

Nut 5/16"-18

 

 

 

Lock Washer 5/16"

Ring Fastener

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Hex Screw

 

 

 

 

 

 

Clevis Pin

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5/16"- 18x7/8"

 

 

 

 

 

 

5/16"x1"

Lock

Washers

5/16"

Nuts

5/16"-18

Screws

5/16"-18x7/8"

Cut This End

Figure 3

Proceed to Adjustment Step 1, page 28. Trolley will re-engage automatically when the opener is operated.

26