Assembly Step 2
Attach the Chain Spreader
and
For Models 1256 and 1246 only
•Line up the holes in the chain spreader with the holes in the opener as shown. The slot in the chain spreader must fit over the
•Securely fasten the chain spreader with the hardware provided.
•Remove the trolley threaded shaft from the trolley by loosening the inner nut and lock washer.
WARNING
Serious injury can result if fingers become entangled in moving opener sprocket. Attach sprocket cover securely. Never operate opener while your hand is near the opener sprocket.
USE ONLY | #8x1" | |
Hex Screw | ||
THIS TYPE | ||
Washers | ||
AND SIZE | ||
SCREW | Chain | |
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| Nut | and Washer | Shaft |
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Trolley
Chain
Spreader
•Guide the chain around the selected groove in the chain spreader (to engage either the
Chain
Spreader
Sprocket
Opener
Mounting Plate
Opener
Mounting Plate
Install Chain
In This Direction
•Continue dispensing the chain forward to the trolley. Reconnect the trolley to the trolley threaded shaft. Proceed to page 11 for chain tightening instructions.
Chain
SpreaderOpener
Sprocket
Chain
10