Remove the indicator base from the live tool drive.
Remove the (6) bolts from the retaining ring  and slide the live tooling drive  out of the turret.
Clean the bore and add or remove shims  as needed.
Note: Shim part numbers are 59-1563 through 59-1567.
Re-install the drive  and torque the (6) mounting bolts for the retaining ring .
Torque arm with set screw and ball bearing:
Install the snap ring on the torque tube and install the torque arm with springs. Install the steel ball and set screw with light torque to align the two pieces. Back off the set screw 1/8th of a turn to prevent binding in the next step.
Torque arm with set screws:
Install the torque arm with springs. Install the set screws with light torque to align the two pieces.