Brakes or axle locking on 400 occasionally?

idletab
idletab Member Posts: 57
edited September 2019 in Trailer & Towing
I've taken our 2019 400 on around 2,500-3,000 miles of towing and camping this year, and two times (both near my house, oddly enough) the passenger side brake (?) doesn't release. This happens after I bring the trailer to a stop. The trailer sort of hops/squeals and obviously isn't happy. Luckily it was only for a few dozen feet in my neighborhood.

Here's the odd part - once I back up a little bit, then continue forward, the issue has so far resolved. Makes me thing it's a brake issue but I'm not sure. Note that the wheel locked even when I hopped out and disconnected the brake cord, but after backing it up just a few feet it would roll as normal again.

Wheels/hubs are warm but we live at the bottom of a very steep hill so brake heat is expected. Breakaway cable is intact.

Any ideas on what's going on?

Comments

  • idletab
    idletab Member Posts: 57
    edited September 2019
    Also - how much camber is normal on a 2019 400? Mine has a bit, it's not crazy but it's there.

    Lastly, I have adjusted the brakes, about 500 miles ago - to a very "light drag".
  • pthomas745
    pthomas745 Administrator, Moderator Posts: 4,605
    Which brake controller do you have?  It may need to be "recalibrated" or set up again.
    2017 Outback
    Towed by 2014 Touareg TDi
  • idletab
    idletab Member Posts: 57
    I have a Tekonsha Prodigy RF - however, I hopped out of my truck when this happened, disconnected the brake cord, and it was still locked. Only backing it up a bit and then proceeding forward helped.
  • rh5555
    rh5555 Member Posts: 536
    Sounds like a broken return spring on your leading shoe within the brake drum to me.  Backing would free that up.  Time to pop the drum off to take a look...
    Roger and Sue Hill | 2020 T@B400 Boondock (Cryst@bel) | 2022 Land Rover Defender 110 - P400 | San Juan Island, WA
  • falcon1970
    falcon1970 Member Posts: 758
    edited September 2019
    I believe @rh5555 has it spot on!