Shoe with Depth Gauge
1 – Place the depth gauge across two flat shoes from grouser to grouser.
2 – Place the pin through the depth gauge to the top of shoe.
3 – Measure pin length with a tape measure
Shoe with Ultrasonic Tool
1 – Check that the grouser bar has not been re-welded. If so, the ultrasonic tool cannot be used for this measurement. Use a depth gauge instead.
2 – Find the midpoint of the grouser bar.
3 – Find the midpoint between the edge and the middle of the grouser for the measurement.
4 – Place Couplant at this point on this point of the grouser bar.
5 – Measure the depth with the ultrasonic tool.