Re-Wet The Transducers - Emerson Rosemount 3812 Maintenance And Troubleshooting Manual

Meter maintenance
April 2022
3. Carefully, lift the band shroud from the meter body (see
4. Move the shroud assembly and latches out of your immediate work area.
5. Repeat for the other latch.
3.5

Re-wet the transducers

This procedure applies to meters with direct mount or remote mount electronics
enclosures. If the chord signal quality diminishes, re-wet the transducers to improve the
signal strength.
Table 3-5: Transducer maintenance tools and shop supplies list
Tools required
Dow Corning Silicone 200
Retaining ring pliers (Rosemount P/N 1-504-90-043 or or Stanley Proto #J371 or #371L)
MeterLink, or AMSTM Device Manager or a Field Communicator
(1) Dow Corning 200 is a trademark of Dow Corning Corporation, U.S.A.
Procedure
1. Disassemble the shrouds. Refer to the appropriate sections below for your meter:
52
Figure 3-14: Shroud latch retainer
A. Shroud strike
B. Shroud latch
C. Shroud latch retainer
This completes the latched single band shroud removal procedure.
(1)
Oil
• Remove bolted band shrouds
• Remove clamped band shrouds
• Remove split shrouds
• Remove latched band shrouds
Maintenance and Troubleshooting Manual
Figure 3-13).
Emerson.com/Rosemount
00809-0100-3812