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Maintenance and Troubleshooting Manual
00809-0100-3812
6. Now, hold the shroud end without the guide pins (back band shroud) close to the
Rosemount 3812 Liquid Ultrasonic Flow Meter
Figure 3-9: Clamped shroud worm screw parts
A. Worm screw threaded part
B. Worm screw - screw end
C. Clamped shroud "T" end and rectangular cutout
D. Clamped shroud guide pin holes
body OD and raise the shroud end engaged with the guide pins enough to
disengage the band shroud from the guide pins. Remove the nut part of the worm
screw clamps following the same procedure described above.
Meter maintenance
April 2022
47
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Troubleshooting
