4
Attach the T-Rail to the Opener
Raise the pulley end of the rail so the rail can sit on the motor unit
properly. Attach the rail to the motor unit by tightening 2 screws. Insert
a bolt to the Stop Bolt Hole and secure it with nut.
CAUTION
CAUTION
Use only the specified bolts to attach the T-rail
to the opener. Any other bolts will cause serious
damage to the opener.
5
Prepare the Chain
Lay down the chain on the floor, as shown. Do not twist the chain or cable.
Turnbuckle
To Motor Unit
6
Align the Chain on the Sprocket
Start aligning the chain by placing the turnbuckle 10" from the
sprocket. Wrap the chain around the sprocket. The sprocket
teeth must engage the chain as shown.
10"
Wrap around
the Sprocket
Actual Size
A5
ASSEMBLE THE T-RAIL
Start from Here
A4
Stop
Bolt
Chain
Cable
7
Place the Cable on the Pulley
Place the cable around the pulley at the end of the rail
Insert trolley into
chain traveler
-6-
A5x3
A4x1
Chain
Traveler
To Door
Ensure chain / cable passes
thru the trolley guides. Insert
the trolley guides into the
chain traveler until you hear a
click where the chain traveler
is completely seated into the
trolley.