Emerson Daniel 3414 - Page 66

L
Housing1
= transducer 1 housing length (in)
L
Housing2
= transducer 2 housing length (in)
3.5 T-200 transducer capsule assembly removal
and installation
T-200 transducer capsule assembly (see Figure 3-12) can be removed or installed while the
line is pressurized or at atmospheric pressure.
Figure 3-12: T-200 transducer capsule assembly identification
A. Kapton tape
B. Crystal holder
C. Transformer housing
D. Indicator ring
3.5.1
T-200 transducer capsule assembly removal
This procedure is for removing a transducer capsule assembly from a T-200 transducer
assembly installed in a meter body. The line can be pressurized or at atmospheric pressure.
Procedure
1. Disconnect transducer cabling and chordset from the T-200 transducer assembly by
turning the cable nut counter-clock wise.
2. Disconnect the transducer cable nut. Pull the chordset from the transducer
assembly.
Note
Do not twist the chordset as you disconnect it from the transducer assembly.
3. Remove the transducer retainer from the transducer stalk by turning the retainer
counter-clock wise with a 1 ⅛” wrench.
4. Hold the transducer capsule assembly and carefully pull it out of the transducer
stalk.
Note
Do not remove the Kapton tape on the top of the transducer capsule assembly.
Meter repairs Maintenance and Troubleshooting manual
July 2020 3-9000-769
66 Gas Ultrasonic Flow Meters