INSTALLATION STEP 12

Connect Door Arm to TrolleySECTIONAL 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" as shown in

 

Figures 1, 2 and 3.

•

Figure 1:

 

– Fasten straight door arm section to outer trolley

Ring Fastener

Clevis Pin 5/16"x1"

 

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:

 

– 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.

 

– 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.

HARDWARE SHOWN ACTUAL SIZE

Nut 5/16"-18 Lock Washer 5/16" Ring Fastener

 

 

 

 

 

 

 

 

 

 

Clevis Pin

 

 

Hex Bolt

 

5/16"x1"

 

 

5/16"-18x7/8"

Door

 

Bracket

Straight

 

 

Door Arm

 

Curved

 

Door Arm

 

Clevis Pin

Figure 1

5/16"x1-1/4"

 

Lock Washers 5/16"

Nuts

 

5/16"-18

Emergency

 

Release

 

Handle

Bolts 5/16"-18x7/8"

Door Bracket

Figure 2

Lock Washers 5/16"

Nuts 5/16"-18

Bolts 5/16"-18x7/8"

Cut This End

Figure 3

19