
Shoe Ultrasonic

- 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.
- Find the midpoint of the grouser bar.
- Find the midpoint between the edge and the middle of the grouser for the measurement.
- Place Couplant at this point on this point of the grouser bar.
- Measure the depth with the ultrasonic tool.

Shoe Depth Gauge
- Place the depth gauge across two flat shoes from grouser to grouser.
- Place the pin through the depth gauge to the top of shoe.
- Measure pin length with a tape measure.