INSTALLATION STEP 12

Connect Door Arm to Trolley

Inner Trolley

SECTIONAL DOORS ONLY

ïMake 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:

ñFasten straight door arm section to outer trolley with the 5/16"x1" clevis pin. Secure the connection with a ring fastener.

ñFasten curved section to the door bracket in the same way, using the 5/16"x1-1/4" clevis pin.

Figure 2:

ñBring 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:

ñIf 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.

ñBring arm sections together.

ñFind two pairs of holes that line up and join with bolts, lock washers and nuts.

ïProceed 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

Outer Trolley

Ring

Fastener

Door

Bracket

Figure 1

Clevis Pin

5/16"x1-1/4"

Lock Washers 5/16"

Nuts 5/16"-18

Figure 2

Door Bracket

Clevis Pin 5/16"x1"

Straight

Door Arm

Curved

Door Arm

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"

Lock Washers 5/16"

Nuts 5/16"-18

Bolts 5/16"-18x7/8"

Figure 3

Cut This End

 

19