Instructions / Assembly

4 | P a g e
line up Isolator holes.
(Marantec Adapter Not Included)
IN THE BOX: cont.
Thunder Mounts DC Multi-fit Base and Isolator fit on Marantec, Summer and other
similar inclosed rails systems.
Hardware: Lay out all hardware in the order to be assembled.”This Saves Time”
#1 Base #2 Channel #3 Cradles #4 Adjustable Shafts.
Notes: Thunder Mounts can also be pre-assembled then mounted.,
*Additional Longer Powder Coated bolts are used for the tubes
Gen 3 TM tubes to hide the bolt heads
Thunder Mount: Mounting above the Ceiling
1. Bolt on Thunder Mounts Multi-Fit base to the Overhead Door Opener with
Thunders name facing the door. #1 hardware.
1. B 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.