Assembly Section: Pages 6 – 7

Assembly Step 1

Attach the T-rail to the Opener

CAUTION

To fasten rail, use only those screws mounted in top of the opener. Failure to do so will cause serious damage to the opener.

•Remove the two washered screws mounted in top of opener.

•Align T-rail and styrofoam over opener sprocket.

•Cut tape from T-rail, belt and styrofoam.

•REMOVE STYROFOAM.

•Insert both washered screws through the T-rail into the opener. Tighten both screws securely.

Remember to use only these screws! Any other screws will cause serious damage to the opener.

• Position belt over the opener sprocket.

Washered Screw

5/16"-18x1/2"

Styrofoam

Belt

USE ONLY THIS

TYPE AND SIZET-rail

SCREWHole

Washered Screw 5/16"-18x1/2"

Opener

Sprocket

T-rail

Hole

Belt

T-rail

Hole

Assembly Step 2

Set the Belt Tension

• By hand, thread the spring trolley nut on the threaded shaft until it is finger tight against the trolley. Do not overtighten.

• Insert a small screwdriver tip into one of the insert slots of the nut ring, and hold firmly.

•Using an open end wrench at the square end, slightly rotate the assembly clockwise until the nut

ring is released against the trolley, providing tension for the best operation of the opener.

Open End

Wrench

Trolley

Trolley

Threaded

Shaft

Spring

Trolley Nut

Trolley

Nut Threaded Shaft

Ring

Nut Ring

Insert Slot

Trolley

Square End

Screw-

driver

6