ASSEMBLY STEP 1
For Sectional andOne-Piece Doors ONLYAssemble the T-Rail andAttach the Chain Pulley Bracket

To avoid installation difficulties, do not run the garage door opener until instructed to do so.

1. Place the 3 T-rail sections on a flat surface for assembly. The end sections are identical. The center section must be positioned with the braces against the end sections as shown. Make sure the "directional arrow" on the center section is pointing toward the front (to door). Study the illustration carefully.

2. Bolt rail sections together with the hardware illustrated and from the

direction indicated. (When assembled, T-rail has a front-to-back position as shown.)

HARDWARE

SHOWN ACTUAL SIZE

Hex Bolt 5/16"-18x7/8"

Carriage Bolts

Lock Nut 1/4"-20x1/2" 1/4"-20

Nut

Lock Washer

5/16"-18

5/16"

NOTE: If T-rail is not assembled exactly as shown, trolley will not travel smoothly along length of rail or it will hit against nuts.

3. Position the chain pulley bracket on the front end of the T-rail as shown. Fasten securely with the hardware provided.

NOTE: When tightening the bolts be sure to keep bracket parallel to the rail. Otherwise, the rail may

11 mm Socket Wrench

RAIL BACK (TO OPENER)

Rail

(End Section)

bow when the opener is operated.

1/4'' Lock Nut

Brace

Brace

Rail

(Center Section)

 

 

 

 

R

 

 

 

 

O

 

 

 

DO

 

 

AGE

 

 

AR

 

 

G

 

 

 

TO

 

 

 

 

Rail

(End Section)

Carriage Bolt 1/4"-20x1/2"

Hex Bolts 5/16"-18x7/8"

Chain pulley bracket attaches to FRONT END of Rail

Square Carriage

Bolt Holes

RAIL FRONT (TO DOOR)

Chain Pulley

Bracket

Lock Washer 5/16"

 

 

 

Be

Aligned

 

 

Must

 

 

Rail

 

 

 

 

 

 

 

&

 

 

 

Rail

Bracket

 

 

 

 

 

 

 

Nut 5/16"

13 mm Socket Wrench

9