News Feed › Forums › Stairlifts › Acorn 180 Installation Manual › Reply To: Acorn 180 Installation Manual okmobility Member November 27, 2017 at 4:52 pm If you don’t have the manual, this is somewhere to start: http://okprops.com/how-to-problem-solve-an-acorn-180-or-bison-80-stairlift/