8
2
1
2
1
3
3
6
Attach Trolley to Rail
Slide outer trolley (1) into back (opener) end of the rail assembly (2), be sure end with trolley release arm (3) is heading in direction of opener. Slide outer trolley down rail until it engages with inner trolley.
9
1
3
6
4
2
| Fasten Rail to Opener and Install Belt | |
| Remove four washered bolts (1) from top of opener. | |
5 | Place rail (2) on opener, flush with stop (3) on top of | |
opener. Wrap belt (4) over sprocket (5). Push idler | ||
| ||
| pulley bracket assembly toward front of the rail to | |
| eliminate excess slack in belt. Align bolt holes on | |
| brackets (6) with bolt holes on opener. Secure | |
| brackets to opener with previously removed bolts. | |
| Tighten bolts securely. | |
| The opener sprocket teeth must engage the | |
| belt. | |
| CAUTION: Use only those bolts | |
| mounted in the top of opener. Use of | |
| any other bolts will cause serious | |
| damage to opener. |
10 | 3 | Attach Sprocket Cover |
|
| Place sprocket cover (1) on top of the opener (2), secure |
|
| with screws (3). Insert bolt (4) into trolley stop hole (5), |
|
| secure with washer (6) and nut (7). |
1
4 | 2 |
5
6
7
7
4
3 | 6 |
6
