Instructions / Assembly

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1. Bolt on Thunder Mounts multi-fit base to the overhead door opener with.
#1 hardware.
1. Attach dc isolator to adapter from opener manufacturer. (Page 3)
Then push adapter into the base and bolt together. #1 hardware.
2. Take the Inner tube and pass the “Power Cord” through it and bolt the tube
To base with #4 hardware and isolator washers. Signal wires can be
Passed down tubes at a later time. (See picture below.)
3. Take the outer tube passing the power cord through and bolting the tubes
Together. #4 hardware.
4. Locate the supports / joists above the ceiling (solid wood supports) where
The Thunder Mount channel will be attached.
*(It’s highly recommended to mount channels horizontal with the door).
Isolator Washers.
Base Isolators are only for the adjustable tubes not the 2” tubes.
Thunder Mounting above the ceiling continued.
The retainers attach to the channel, and adjusts in one inch increments
anywhere along the channel to easily center the opener. Thunder’s 30 degree of
adjustability helps when you need it. Attach the retainers at that spot.
Thunders, Tube Slots are for hiding the power cord and signal wires to pass though.