Apply thread-locking compound to the shaft threads  for the TRP. Use a thread-locking compound that is medium strength.
Install the adapter . Turn the adapter  clockwise to tighten.
Install the adapter spring  into the adapter .
Apply the same thread-locking compound to the threads on the extension-tube assembly .
Use the 1" deep socket to install the extension-tube assembly . Turn the assembly  counterclockwise to tighten it. Torque the assembly  to 30 ft-lb (41 Nm).
Remove the spindle-orientation lock tool.
Manually turn the spindle, while you measure the total indicated runout (TIR) of the shaft  for the extension-tube assembly. Use a dial indicator . The TIR must be less than 0.001" (0.025 mm). If the TIR is more than 0.001" (0.025mm), speak to Haas service.