MX7000 58" & 47" First Generation Project

I recently picked up two MX7000 Light bars of the 1st generation variety. This is my first encounter with the first gen models, and I thought I would document my journey with bringing them back to operating status. Right off the bat, there are some interesting things to note.

1st Generation MX series.

-Louvered close top plates on the ends and mids
-Lense or dome clip retainers (Probably seemed like a good idea on paper...)
-Lower Shell label
-Wire terminal blocks for connections, much like the XL bar Builds.
-Philips Stainless screws for the lower shells instead of Torx screws used later on.
-Rotator Gear and motors are below the top plate
-Rotator Speed is set by worm gear color on motor, White has one start (Slow Speed and Black has two starts (Fast Speed)
-Rotator Motors have a disc capacitor on the rear to assist starting the motor (I can only hypothesize)
-Overall weight of the bar is heavier due to the thick aluminum plates used for the top and bottom.
-Cable exit holes are both passenger and driver side. The side not in use is covered by foil tape.
-Top plates are secured to the bottom frame via hex nuts secured to threaded metal rod stand offs.

Below are some close-ups of the internals.
 

Attachments

  • 20250209_171159.jpg
    20250209_171159.jpg
    188 KB · Views: 17
  • 20250209_161808.jpg
    20250209_161808.jpg
    203.9 KB · Views: 18
  • 20250209_161757.jpg
    20250209_161757.jpg
    197 KB · Views: 16
  • 20250208_141618.jpg
    20250208_141618.jpg
    190.1 KB · Views: 16
  • 20250208_141614.jpg
    20250208_141614.jpg
    201.7 KB · Views: 14
  • 20250208_194914.jpg
    20250208_194914.jpg
    218.3 KB · Views: 14
  • 20250209_161815.jpg
    20250209_161815.jpg
    192.7 KB · Views: 15
  • 20250209_171308.jpg
    20250209_171308.jpg
    182.5 KB · Views: 15
  • 20250209_171121.jpg
    20250209_171121.jpg
    199.2 KB · Views: 16
  • 20250209_171143.jpg
    20250209_171143.jpg
    203.3 KB · Views: 16
  • 20250209_191930.jpg
    20250209_191930.jpg
    103.1 KB · Views: 11
  • 20250209_191944.jpg
    20250209_191944.jpg
    81.8 KB · Views: 16
Last edited:
1st gen mx bars= Total pain in the ass bars :)
2nd gen Mx bars= dream come true and ALOT easier to service :) :)
I agree with the "easier to service" part. Time is money, and what Generation 2 offered was a faster way to build the MX bars and service them in the long haul. But I do like the terminal blocks on Gen 1 as a hand off at each light location for an easily accessible power point.
 
Coming together nicely. I'm trying a new sanding disc with the cordless drill from 3M that is providing spectacular results. 3M Trizact 3" pads 1000 to 3000 to 5000 to 8000 Brought the domes back to a wonderful finish.
 

Attachments

  • 20250213_183720.jpg
    20250213_183720.jpg
    211.5 KB · Views: 8
  • 20250213_183712(0).jpg
    20250213_183712(0).jpg
    209.9 KB · Views: 8
Ok, So Moving right along to the Gen 1 47" Bar...well optioned, but with those options comes the head aches.
 

Attachments

  • 20250214_195222.jpg
    20250214_195222.jpg
    207.1 KB · Views: 4
  • 20250214_195230.jpg
    20250214_195230.jpg
    259.3 KB · Views: 4
  • 20250214_195234.jpg
    20250214_195234.jpg
    194.1 KB · Views: 3
  • 20250214_195240.jpg
    20250214_195240.jpg
    236.1 KB · Views: 4

Forum Statistics

Threads
55,174
Messages
454,516
Members
19,727
Latest member
alfiydi