Locate the rotary brake solenoid  in the CALM cabinet.
Remove the plug  from the Normally Closed (NC) port on the solenoid and install the push-to-lock fitting 
Locate the corresponding brake booster  and install the fitting adapter  and the push-to-lock fitting on the "retract" port  on the air cylinder.
Route the air line from the NC port of the solenoid to the "retract" port on the air cylinder.
Connect the air supply to the machine. Power the machine ON and test the rotary brake operation.