Release the Spring Brakes on the Trailer

m2+ d 11.06.009b
  1. Push the bottom of the red trailer air control.
  2. Verify that the LEDs on the red trailer air control extinguish.
  3. Verify that the LEDs on the yellow parking brake control remain extinguished. See Fig..
  4. Drive the vehicle and verify that all trailer wheels are free-rolling.

    Fig. 1, Tractor Parking Brake Released and Trailer Spring Brakes Released

Note:
Document Number: 0000116622
Manual Publication Date: 2024-10-09
Topic Publication Date: 2024-05-06