- Remove all the grips and pull rods.https://me.jhu.edu/nguyenlab/lib/images/toolbar/ul.png
  - Move the crosshead up so that it is fully above the chamber
  -  Reset the gauge length.
  - Place the position limits so that the crosshead cannot come down on the chamber while it is being moved.
  - Slide the chamber into the frame, until it touches the front bar.
  -   Lock the chamber in place using the two bolts on the bottom sides.
  -   Put the top pull rod back.
  -   Use type D pins out of the chamber.
  - Don’t forget the metal circle on top and bottom of the chamber.
  - Reset the position limits so that, in this new setup, the grips cannot touch each other or the ceiling of the chamber.
  - Bring the top fixture back down and reinsert the upper grip. Use type O pins inside the chamber.
  - Put the grips on the lower pull rod and then insert the pull rod through the floor of the chamber.
  -  Reset the gauge length and balance the load

{{ ::pins.png |}}