Instructions / Assembly

7 | P a g e
Thunder Mount Mounting above the ceiling continued.
7. Place the chrome ring over the hole and glue it to the ceiling.
(Glue not included, contact cement works best)
You might need two people to do this next step.
Attach the shafts to the Cradles by lifting the Opener and passing the tubes,
Through the ceiling and with the #3 set 3.0 x 9/16
th
nuts and
Bolts included in the kit. Tighten the nuts and bolts to the tube then the
Cradles good and tight.
8. Attach and Secure tubes with the nut and bolts
Hardware #4.
“Recheck all the nuts and bolts and Re-tighten them”.
Continue the installation wiring the wall controller and door sensors passing
the wires down the tubes and connecting them to the opener.
Be sure to keep wires away from moving parts.