ADS Environmental Services Model 4000 530017 A0 - Manual (Page 48)

Monitor and Sensor Installation 3-25
Securing the other end of the band
Note: If the plate has too much play, attach another
anchor bolt approximately 1 inch (25 mm) from the plate.
10. Slide the ultrasonic plate along the metal band until it is level
(from side to side) with the flow surface and pipe crown, and
tighten the nuts securely with a nut driver. See illustration on
page 2-19.
11. Slide the ultrasonic depth sensor into position from the
upstream end of the ultrasonic plate until the back of the sensor
comes in contact with the backstop.
Sliding the ultrasonic depth sensor into place
12. Confirm the ultrasonic depth sensor is still level.