8. Insert the T-Slot transducer assembly into the meter transducer port. Tighten with
crescent wrench to securely seat the assembly in the mount. Do not over tighten.
9. For T-21 and T-22 transducers, place the retainer over the transformer assembly.
Ensure the retainer threads are aligned correctly and hand-tighten. Use a 1 1/8”
wrench and turn clockwise until the transformer assembly is fully seated in the
transducer holder.
Note
Do not over tighten the retainer.
10. Align the keyed chordset and securely seat into the transducer holder.
Note
The transducer chordset is keyed and will only go on one way.
Hand-tighten the transducer cable nut to secure the chordset onto the transducer
holder.
Figure 3-9: T-Slot transducer holder removal
A. Base enclosure transducer cable glands
B. Cable ties (two locations)
C. 3410 Series Ultrasonic Meter transducer port
D. Transducer mount and transducer chordset
11. Repeat
for all transducer holders to be replaced.
12. Slowly repressurize the meter to line pressure. Check for leaks as the meter is
pressurized. If you hear gas leaking from the threads, recheck all connections and
resolve the problem. Then, slowly repressurize the meter to line pressure.
Meter repairs
Maintenance and Troubleshooting Manual
April 2022
00809-0600-3104
58
Emerson.com/Rosemount
