Emerson 3410 Series - Page 53

WARNING
CONTENTS MAY BE HAZARDOUS
The meter must be fully depressurized and drained before attempting to remove the
transducer holder of T-Slot transducer assembly, or the T-200 transducer assembly. If
gas or fluid begins to leak from the transducer holder of T-Slot transducer assembly, or
T-200 transducer stalk assembly, stop immediately and reinstall the transducer holder
or T-200 stalk assembly.
Failure to comply could cause serious injury or equipment damage.
A. Transducer holder
WARNING
CUTTING HAZARD
Sharp edges may be present on the transducer retaining ring.
Wear appropriate eye protection equipment when removing or installing the transducer
retaining ring.
Failure to comply could cause serious injury.
3.3.1
Remove the T-Slot transducer holder
Daniel 3410 Series Ultrasonic Gas Flow Meters utilize transducer holders that contain the
transducer assemblies and act as the pressure barrier between the transducers and the
fluid.
Under normal maintenance such as transducer replacement, the transducer holders do
not need to be removed. If it is necessary to remove the transducer holders, the following
steps detail how to safely remove and reinstall them. Before removing and installing the
transducer holder, connect to the meter using Daniel MeterLink
™
and collect and save a
Maintenance Log.
Procedure
1. Blow the line down according to the site standard operating procedures.
2. Ensure that the line pressure is down to atmospheric pressure prior to disassembly.
Maintenance and Troubleshooting manual Meter repairs
P/N 3-9000-791 August 2021
Maintenance and Troubleshooting manual 53