How do i change the position of this lightbar?!

I was trying to add the Federal Signal Aerodynic to the Caprice Classic '96 and well, it moved the rotators but the base and covers are still in a bad position, heres the problem:


HELP NEEDED
THIS MODIFICATION IS PRIVATE, NOT PUBLIC TO AVOID COPYRIGHT

 

Deleted
--- Post updated ---
I moved the DAE file, but the covers and the base are still in that position...
Idk how the jbeam of the lightbar works, i could only move the rotators...

 

hmmmm........ I haven't took a deeper look at the jbeam, so i think that's the problem
--- Post updated ---
i really wanna see the aerodynic in the caprice
--- Post updated ---

Code:

"nodes": [
         ["id", "posX", "posY", "posZ"],
         {"group":"sunburst_lightbar"},
         {"selfCollision":true},
         {"collision":true},
         {"nodeWeight":0.76},
         {"frictionCoef":0.7},
         {"group":"aerodymic_nodes"},
         {"nodeMaterial":"|NM_METAL"},
        
         ["ad1", -0.63700, 0.19400, 1.64013],       
         ["ad2", -0.63700, 0.52900, 1.64013],
         ["ad3", -0.63700, 0.52900, 1.66100],
         ["ad4", -0.63700, 0.19400, 1.66100],   

         ["ad5", 0.63700, 0.19400, 1.64013],       
         ["ad6", 0.63700, 0.52900, 1.64013],
         ["ad7", 0.63700, 0.52900, 1.88200],
         ["ad8", 0.63700, 0.19400, 1.88200],