17 Typical Installation - Hoist and Jackshaft
MOUNTING
INSTALL THE MANUAL DISCONNECT
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Place the door sprocket on the door shaft.
Fasten Door retaining bracket 4 feet (1.2 m) above the fl oor.
Wrap the drive chain around the door sprocket and the drive
sprocket then secure with the master link.
3
Align the door and the drive sprockets. Insert keys and fasten
the sprockets with the set screws (recommended torque for
the set screws is 34-45 in/lb).
NOTE: It is highly recommended to add a thread adhesive to
secure the set screws in place.
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Door retaining bracket
Door retaining bracket
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