Here are the basic steps to use the Concentricity Alignment Tool (CAT) in almost any turbine.
Step #1
Insert tape measure into empty packing groove until it exits from the packing groove on the opposite side of the shaft.
Step #2
Attach the head to the end of the tape using the tape clip with the wire retainer to secure the end of the tape to the head.
Step #3
Insert the head into the packing slot by depressing the lever arm.
Step #4
Pull the head to the 3:00 o’clock position using the tape measure and then “zero” the meter using the coarse adjustment on the head and the fine adjustment on the power supply.
Step #5
Pull the head to the 6:00 o’clock position using the cable and take the reading.
Step #6
Pull the head to the 9:00 o’clock position and take the reading.