Emerson Rosemount 3410 Series Maintenance And Troubleshooting Manual page 49

Maintenance and Troubleshooting manual
00809-0200-3104
9. Apply three wraps of Teflon tape to the retainer. Place over the transformer
10. Reconnect the transducer cable to retainer. The internal connector of the
11. Repeat
12. Check that the Rosemount 3410 Series Ultrasonic Gas Flow Meter is pressure tight.
Rosemount 3415, 3416 and 3417
Figure 3-4: T-21 and T-22 transducer assembly, holder, transformer assembly,
retainer, retaining clip and transducer cable
A. Mount (Inconel mount and holder)
B. Transducer holder (Type - H1 P/N 1-360-01-128, H2 P/N 1-360-01-228)
C. T-21 transformer module (W-01 P/N 1-360-03-090) or T-22 transformer module
(W-02 P/N 1-360-03-110)
D. Transducer port (meter body)
E. Transformer retainer (P/N 1-360-01-160)
F. Retaining clip
G. Transducer cable:
• 100°C - 5' length P/N 1-360-03-232)
• 100°C -15' length (P/N 1-360-03-233)
assembly. Ensure the retainer threads are aligned correctly and hand-tighten. Use a
1 ⅛" wrench and turn clockwise until the transformer retainer is fully seated in the
transducer holder.
Note
Do not over tighten the retainer.
transducer cable is keyed and will only go on one way. Secure the transducer cable
plug by installing retaining clips.
Step 1 through Step 10
replaced.
Pressurize the meter to line pressure. Check for leaks around all mounts and
transducer holders, which were removed, using soapy water or other recognized
leak detector. If leaks are found, the meter must be vented to atmosphere and the
for the remaining transducer assemblies which were
Meter repairs
April 2022
49