Emerson Rosemount 3410 Series Maintenance And Troubleshooting Manual page 47

Maintenance and Troubleshooting manual
00809-0200-3104
3. Disconnect the transducer cable by removing the retaining clips and pulling the
4. Remove the transformer retainer using a 1 ⅛-in. wrench and then disconnect and
5. Use a 1¼-in. (32 mm) wrench on the hex of the transducer holder and slowly
6. Make a note of the removed transducer holder length which is used to update the
7. Loosen the three Allen setscrews with a 1/16-in. hex driver securing the transducer
8. Clean the holder with a dry cloth.
3.3.2 Install the T-Slot transducer holder
Procedure
1. Ensure that the Rosemount 3410 Series Ultrasonic Gas Flow Meter transducer port,
2. Insert the transducer (parts are keyed and can only be assembled one way) into the
Rosemount 3415, 3416 and 3417
cable plug straight out.
Do not twist or rotate the plug. (See
remove the transformer module
Note
T-21 and T-41 transducers use W-01 transformers, and T-22 transducers use W-02
transformers.
unscrew in a counterclockwise direction from the meter. If you hear gas leaking
from the threads, immediately stop and reinstall the holder, as the meter has not
been fully drained and/or pressure has not been relieved from the meter. Correct
the issue before attempting to remove the holder.
The transducer holder has now been removed from the meter with the transducer
still installed inside the transducer holder.
meter configuration during the Transducer Swap-out procedure in MeterLink, after
all of the transducer holders are replaced.
Figure 3-6: Transducer holder length and set screw identification
A. Transducer holder set screws
B. Transducer holder length identification
assembly and stalk, if installed. Carefully remove the transducer by pulling it from
the T-Slot transducer holder (or stalk if installed) without rotating.
mount, and T-Slot transducer holder assembly are clean and free of debris.
stalk or into the new transducer holder if no stalk is required.
Figure 3-2).
(Figure 3-4).
Meter repairs
December 2023
47