My Parking Brake Will Not Release
My Ultimate Freedom with a Cummins ISL 400 and Allison transmission will not let me release the parking brake. I push it in to release, and it just pops back out. I have noticed that it has been do...
Forum Discussion
sdianel wrote:
http://rainbowrv.com/rv-talk/air-parking-brake.html
Thanks for the link. It explains how it works. Must be a leak somewhere and the spring is not compressed so the brake stays set.
I would like to know if anyone else has replaced or worked on this.
