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JLG 600AJ

onroe ยท 2025-03-27 16:02

I have a JLG 600AJ that the turret won't rotate from the ground control panel. I've swapped switches as well as the plugs on the coils. When I swap the plugs turret rotate works, but the other function does not. I know it's electrical somewhere, but I'm having a difficult time reading the schematics. It acts like it wants to turn, but like it's being stopped. All other functions work and rotate works from the basket. Newer model, post 2018 with a deutz engine

Replies1
  1. #1onroe2025-03-27 16:43

    Figured it out. Used the analyzer to adjust speed setting for swing. One side had been bottomed out causing the max speed for swing to also bottom out for both sides.