Instructions / Assembly

CAUTION

To avoid installation difﬁculties, do not run the garage door opener

until instructed to do so.

1. Leave the motor unit in the carton tray, and rest the

“Door End” of the rail on top of the other carton tray.

2. Insert the sprocket assembly [J4] to the “Motor End” rail.

3. Insert the sprocket assembly over the motor shaft as shown.

4. Place 2 U-brackets [J5] over the rail. Align the 2 tabs to

the 2 slots on the motor head and secure with 2 bolts [B1].

5. Secure the 2 screws on the sprocket assembly to the motor unit.

6. Insert bolt [B2] into the stop bolt hole on the motor end

of th

e rail as shown. Tighten with lock nut [B3].

To avoid SERIOUS damage to garage door opener, use ONLY

those bolts/fasteners provided in the designated bags.

Step 2 – Fasten the rail to the motor unit

ASSEMBLE THE RAIL