
7
1/2 HP Chain Drive Garage Door Opener
B) Attaching the Rail to the M otor Assembly
To avoid
injury
or
death
:
•
Be sure to
securely
assemble garage door opener components.
•
Never touch any moving part while the garage door opener is in operation.
•
Do not attempt to fix the garage door opener if it jams or malfunctions. Call a garage door installation
professional for assistance.
•
Keep fingers and hands away from all moving parts.
•
Do not attempt to operate the garage door opener at this time.
1. Remove the motor assembly and place it gear-side-up on a towel or other surface that won’t scratch the
housing.
2.
Attach the rail section to the motor assembly using three hex bolts (M8-16) and three spring washers (
∅
8).