
ASSEMBLY STEP 1
HARDWARE SHOWN ACTUAL SIZE
Fasten the Rail to the Motor Unit
To avoid installation difficulties, do not run the garage door opener until instructed to do so.
To aid in assembly and installation, replace the foam packing around the motor unit. Remove it after Installation Step 4.
ï | Working on a level surface, align the rail assembly |
| with the motor unit, as shown. |
ï | Slip the coupling over the rail sprocket. |
ï | Slide the rail through the motor unit bracket until |
| the coupling fits securely over the motor unit |
| sprocket. |
ï | Align the two bolt holes in the rail with those in the |
| motor unit bracket. Insert two |
Lock Nuts
Hex Bolt | Lock Nut |
1/4" - 20 x 5/8" | 1/4" - 20 |
Motor Unit
Sprocket
Motor Unit
Bracket
bolts and lock nuts. Tighten securely with a 7/16" |
socket wrench. |
Rail
Assembly
Trolley
Coupling
Rail
Sprocket
Foam Packaging
Hex Bolts
Arrow must point toward garage door
Release arm
ASSEMBLY STEP 2
Install the Trolley
ïSlide the trolley onto and along the bottom of the rail until it snaps firmly in place. Be certain to install it facing correctly: the trolley release arm must be horizontal (lock position), with its arrow pointed away from the motor unit.
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