
Assembly Step 2
Install the Trolley on the T-rail
•Attach the threaded shaft to the trolley with the lock washer and nuts as shown.
|
|
| Inner Nut |
|
| Lock Washer | 5/16" |
|
|
| |
| Outer Nut | 5/16" |
|
|
|
| |
| 5/16" |
| Trolley |
|
|
| |
|
|
| Threaded |
Trolley |
|
| Shaft |
Hardware Shown
Actual Size
Lock Washer | Nut | 18 | Trolley |
5/16" | 5/16" - |
|
Temporary Stop
Screwdriver
• As a temporary stop, insert a screwdriver into the
Washered Screw
hole in the
|
| USE ONLY THIS |
• Slide the trolley assembly along the rail to the | ||
Hex Screw | stop. | TYPE AND SIZE |
SCREW | ||
|
|
If trolley hits against the nut on the
T-rail, the

Trolley
boltsStop Holeand nuts were attached from the wrong side and must be repositioned. Review Step 1.
Assembly Step 3
Fasten the T-rail to the Opener
•Place the opener on packing material to protect the cover. For convenience, put a support under the cable pulley bracket.
•Remove the (2)
•Align the holes in the back section of the
•Fasten the rail with the (2) washered screws previously removed. Tighten securely.
Remember to use only these screws! Any other screws will cause serious damage to the opener.
•Insert a
CAUTION
Use only those screws mounted in the top of the opener. Any other screws will cause serious damage to the opener.
Washered Screw
Hex Screw | USE ONLY THIS |
TYPE AND SIZE | |
SCREW | |
Trolley |
|
Stop Hole |
|
| |
(Back Section) |
|
Lock Washer |
|
5/16" |
|
Nut |
|
|
Hardware Shown Actual Size
Hex Screw | Nut | Lock washer |
5/16" - 18 x 7/8" | 5/16" |
9